Quality Steel Bailey Bridge & Modular Steel Bridge factory

In the global civil engineering and infrastructure development sector, modular pedestrian bridges have emerged as a game-changer, valued for their adaptability, efficiency, and eco-friendliness. As a professional integrated industrial and trade enterprise specializing in steel structure bridge export, EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO., LTD. has been deeply engaged in the R&D, production and export of modular pedestrian bridges, adhering to international standards and customizing solutions for global clients. Let’s explore the technical features, performance advantages of modular pedestrian bridges, integrates European bridge design standards, and focuses on their far-reaching impact on urban and rural construction in Mozambique, combined with the country’s unique geographical and climatic environment. We also answer key questions from international buyers regarding export-related concerns. What is a Modular Pedestrian Bridge? A modular pedestrian bridge is a prefabricated structure designed specifically for pedestrian movement over obstacles such as roads, rivers, valleys, or railways. Composed of standardized, pre-manufactured components, it boasts the characteristics of easy transportation, rapid on-site assembly, and strong customization—making it suitable for diverse application scenarios. As a professional manufacturer, EVERCROSS Bridge adopts high-quality steel materials for its modular pedestrian bridges, ensuring sturdiness and durability while maintaining lightweight properties. Key technical features of modular pedestrian bridges include: Modular Components: Made of high-strength steel or aluminum, the standardized sections are lightweight yet load-bearing, enabling quick assembly without heavy construction machinery, which greatly reduces on-site construction difficulty. Pre-Engineered Designs: EVERCROSS Bridge’s modular pedestrian bridges adopt pre-engineered designs, which not only ensure structural safety and stability but also simplify the design process, shortening project cycles for clients. Customizable Aesthetics: According to the surrounding environment and client needs, the bridges can be customized with different surface finishes, colors, and architectural details to blend harmoniously with urban and rural landscapes. Load-Bearing Capacity: Designed to meet various pedestrian load requirements, some models can also accommodate bicycle lanes or light maintenance vehicles, enhancing practicality. Safety Features: Equipped with anti-slip surfaces, high-strength safety rails, and optional lighting systems, the bridges prioritize pedestrian safety in all scenarios. Adhering to European Bridge Design Standards For modular pedestrian bridges exported to European markets, compliance with European bridge design standards is a mandatory requirement and a key guarantee of product quality. EVERCROSS Bridge strictly follows the core European standards for modular pedestrian bridges, ensuring that every product meets international quality benchmarks and market access requirements. The core European bridge design standards applicable to modular pedestrian bridges include: EN 1991 (Eurocode 1): Specifies the actions on structures, including pedestrian loads, wind loads, and temperature effects, providing the basis for the structural design of modular pedestrian bridges. EN 1993 (Eurocode 3): Focuses on the design of steel structures, which is crucial for modular pedestrian bridges made of steel. It specifies the material requirements, structural calculation methods, and safety criteria to ensure the steel components’ durability and load-bearing capacity. EN 1090: Regulates the execution of steel structures and aluminum structures, including the manufacturing, welding, and inspection of modular components, ensuring that the production process meets European quality standards. EN ISO 5817: The European standard for weld quality of fusion-welded joints, which EVERCROSS Bridge strictly implements in the production process to ensure the reliability of welds and the overall structural safety of the bridge. With a professional R&D team based in Shanghai, EVERCROSS Bridge is well-versed in the latest European standards, integrating them into the design, production, and testing of modular pedestrian bridges. This not only ensures compliance with European market access requirements but also wins the trust of international buyers. Modular Pedestrian Bridges in Mozambique Mozambique, located in Southeast Africa, has a unique geographical and climatic environment that poses specific challenges to infrastructure construction. The country features a coastal plain in the east, plateaus and mountains in the west, and numerous rivers and wetlands throughout the territory. It has a tropical climate, with distinct rainy and dry seasons—heavy rainfall from November to April often causes river flooding, while high temperatures and humidity throughout the year test the durability of infrastructure. Modular pedestrian bridges, with their adaptability and durability, have become an ideal solution for Mozambique’s urban and rural connectivity needs, bringing profound impacts to local development. Impact on Urban Construction In Mozambique’s major cities such as Maputo, Beira, and Nampula, rapid urbanization has led to increasing pedestrian traffic and frequent traffic congestion. Traditional pedestrian crossings often face problems such as long construction cycles, severe traffic disruption, and poor adaptability to urban expansion. Modular pedestrian bridges developed by EVERCROSS Bridge effectively address these issues: Adapting to Urban Traffic Needs: Installed over busy urban roads and transportation hubs, modular pedestrian bridges provide safe crossing channels for pedestrians, reducing traffic accidents and alleviating congestion. Their rapid installation (usually 3-7 days for a single bridge) minimizes disruption to urban traffic and residents’ lives. Resisting Tropical Climate: EVERCROSS Bridge optimizes the design for Mozambique’s high temperature, high humidity, and heavy rainfall. The steel components are treated with anti-corrosion and anti-rust coatings to prevent damage from moisture and salt spray (especially in coastal cities like Maputo), extending the bridge’s service life to over 50 years. Supporting Urban Expansion: The modular design allows for easy expansion or relocation as the city develops. If urban roads are widened or urban planning is adjusted, the bridge components can be disassembled and reassembled at new locations, saving costs and reducing environmental impact. Impact on Rural Construction Rural areas in Mozambique are scattered, with many villages separated by rivers, valleys, or wetlands. Poor connectivity has long hindered the flow of people, materials, and information, restricting rural development. Modular pedestrian bridges have become a "bridge of hope" for rural connectivity: Overcoming Geographical Barriers: In rural areas with complex terrain (such as the central plateaus and western mountains), modular pedestrian bridges can be installed over rivers and valleys that are difficult to cross, connecting villages and facilitating residents’ travel, children’s access to schools, and farmers’ transportation of agricultural products. Withstanding Extreme Weather: During the rainy season, many rural rivers flood, cutting off village access. EVERCROSS Bridge’s modular pedestrian bridges are designed with high load-bearing capacity and flood resistance, ensuring they remain usable even after heavy rainfall, providing a reliable passage for emergency rescue and daily travel. Low Maintenance & Cost-Effective: Rural areas in Mozambique have limited maintenance resources. Modular pedestrian bridges require minimal regular maintenance due to their durable steel structure and anti-corrosion treatment, reducing the burden on local governments and communities. At the same time, their prefabricated nature reduces on-site labor costs, making them affordable for rural infrastructure projects. FAQ Q1: Does your modular pedestrian bridge comply with European design standards, and can you provide relevant certification and test reports? A1: Absolutely. All our modular pedestrian bridges strictly adhere to EN 1991, EN 1993, EN 1090, and EN ISO 5817 standards. We can provide complete certification documents, including factory production control certificates (FPC), weld quality test reports, non-destructive testing (NDT) reports, and structural load test reports, all issued by authoritative third-party institutions recognized by the European Union, ensuring smooth market access. Q2: How do you ensure that the modular pedestrian bridge is suitable for Mozambique’s tropical climate and complex geographical environment? A2: We conduct in-depth research on Mozambique’s climate and geography before design. For the tropical high temperature and humidity, we use high-quality anti-corrosion coatings and weather-resistant steel materials; for flood-prone areas, we increase the bridge’s span and height, and optimize the structural design to enhance flood resistance. Our R&D team also conducts simulated tests based on Mozambique’s actual environmental data to ensure the bridge’s adaptability and durability. Q3: What are the transportation solutions for exporting modular pedestrian bridges to Mozambique, and how long is the delivery cycle? A3: We have established long-term cooperative relationships with professional international logistics companies. The modular components are compactly packaged to reduce transportation volume and costs, and can be transported by sea to Mozambique’s major ports (such as Maputo Port and Beira Port). For remote rural areas, we coordinate land transportation to deliver components to the construction site. The delivery cycle is 45-60 days, including production, packaging, transportation, and customs clearance. Q4: Do you provide on-site installation guidance and after-sales service for modular pedestrian bridges exported to Mozambique? A4: Yes. We send professional technical teams to Mozambique’s construction site to provide on-site installation guidance, ensuring the bridge is assembled correctly and efficiently. We also provide a 5-year quality guarantee period; during this period, if there are any quality problems caused by product itself, we will send technicians to repair or replace components for free. In addition, we provide long-term maintenance guidance to help local teams maintain the bridge. Q5: Can you customize modular pedestrian bridges according to our specific needs (such as span, load, and appearance)? A5: Of course. As an integrated enterprise with R&D and production capabilities, we can customize solutions according to your specific project requirements, including span (ranging from 5m to 50m), load capacity, appearance design, and additional functions (such as bicycle lanes and lighting). Our R&D team will communicate with you in detail to ensure the customized bridge meets your actual needs and local standards.

Hawaii’s commitment to climate adaptation reached a new level in 2026 with a major investment in prefabricated modular steel bridge infrastructure. Severe flooding events have intensified, as shown below: Location Predicted High Tide Flood Days (2026) Recorded High Tide Flood Days (Recent Season) Change Since 2000 Kawaihae, HI 21 to 40 46 Nearly 350% increase Hilo, HI 16 to 31 46 - Kahului, HI N/A 36 - The state selected AASHTO standard bridges to ensure essential traffic flow, rapid installation, and long-term durability. Leading providers like Evercross Bridge and Acrow now deliver resilient solutions for Hawaii’s urgent needs. Key Takeaways Hawaii's investment in prefabricated modular steel bridges enhances climate resilience and supports rapid recovery from severe flooding. AASHTO standards ensure that bridges are safe, durable, and suitable for Hawaii's unique environmental challenges. Prefabricated bridges allow for quick installation, minimizing disruption and restoring essential transportation routes after disasters. Using modular steel bridges reduces construction costs and environmental impact, aligning with Hawaii's sustainability goals. The Makaha bridge replacement project serves as a model for future infrastructure upgrades, demonstrating the benefits of innovative engineering. Hawaii’s Climate Challenges 2026 Flood Impact The year 2026 marked a turning point for Hawaii’s infrastructure. Severe flooding events struck the islands, causing widespread disruption. In Maui County, transportation networks faced unprecedented challenges. Roads and bridges suffered extensive damage. Emergency management officials reported that stormwater led to the collapse of road sections and ruptured sewer and water lines. Communities became isolated as critical routes were blocked. The Hana Highway was reduced to a single lane due to multiple blockages. Honoapiilani Highway closed for a bridge integrity assessment. These disruptions exposed the vulnerabilities in Hawaii’s infrastructure, which had already been weakened by previous wildfires. The events of 2026 underscored the urgent need for robust solutions to maintain connectivity and support emergency response. Need for Resilient Bridges Hawaii faces a future shaped by climate change. Rising sea levels and increased flooding threaten both communities and infrastructure. The following projections highlight the scale of the challenge: Sea level in Hawaii is projected to rise by 8 inches by 2050 and could reach up to 3.5 feet by 2100 under intermediate scenarios. By 2050, Hawaii may experience 150 high tide flood days annually, with some areas potentially flooding nearly every day by mid-century. Chronic flooding could render an additional 25,800 acres unusable and put 6,500 structures at risk due to rising sea levels. These risks demand resilient infrastructure. Prefabricated modular steel bridge solutions offer rapid deployment and adaptability, making them essential for Hawaii’s climate adaptation strategy. Their ability to restore access quickly after disasters helps protect communities and supports economic recovery. Hawaii’s investment in these bridges demonstrates a proactive approach to safeguarding its future. Prefabricated Modular Steel Bridge Standards What Is AASHTO? AASHTO stands for the American Association of State Highway and Transportation Officials. This organization develops and maintains the leading standards for bridge design and construction in the United States. AASHTO standards cover every aspect of bridge engineering, from material selection to structural design and safety requirements. These guidelines ensure that bridges can withstand heavy loads, resist corrosion, and perform reliably over time. For Hawaii, strict adherence to AASHTO standards is essential. The islands face unique environmental pressures, including salt-laden air, frequent storms, and seismic activity. By following AASHTO guidelines, Hawaii ensures that each prefabricated modular steel bridge meets the highest benchmarks for safety and durability. This approach protects both the traveling public and the state’s long-term infrastructure investments. Key Features and Safety Prefabricated modular steel bridges offer several advantages for regions with urgent infrastructure needs. These bridges are manufactured off-site, allowing for rapid assembly and installation. This process minimizes disruption to traffic and local businesses, which is critical during emergency repairs or replacements. Key features of these bridges include: High strength and load-bearing capacity, suitable for highways and heavy vehicles. Customizable designs that adapt to different site conditions and span requirements. Advanced corrosion resistance, which is vital for coastal and humid environments like Hawaii. Safety and reliability are at the core of modular steel bridge construction. Compliance with AASHTO standards means that every bridge must meet strict requirements for structural design, material performance, and long-term durability. This rigorous approach guarantees that each bridge provides a safe and reliable solution, even in complex or challenging locations. Note: Modular steel bridges designed under AASHTO standards support accelerated project schedules without compromising safety or reliability. This makes them an ideal choice for Hawaii’s climate adaptation strategy. Role of Evercross Bridge and Acrow Leading brands such as Evercross Bridge and Acrow play a pivotal role in Hawaii’s bridge modernization efforts. Both companies supply bridges that comply with AASHTO standards, ensuring quality and safety in every component. Component Specification Compliance Standard Bolts 8.8 EN14399-1 AASHTO M164M – A325 Evercross Bridge offers the Bailey Bridge, a premier prefabricated modular steel bridge solution. This product combines fast assembly, adaptability, and robust engineering. The GWD Type Modular Steel Bridge, for example, can be customized for a wide range of applications, from temporary crossings to permanent installations. Factory direct sales to America ensure competitive pricing and consistent quality. Acrow has contributed to Hawaii’s infrastructure by supplying prefabricated steel bridges for projects such as the Makaha replacement initiative. These efforts have resulted in cost reductions, faster installation times, and improved long-term resilience against climate impacts. Acrow Bridge supplied prefabricated steel bridges for the Hawaii Department of Transportation's Makaha replacement project. This project resulted in cost reductions, faster installation, and enhanced long-term climate resilience. Both Evercross Bridge and Acrow demonstrate how innovative engineering and strict compliance with AASHTO standards can deliver reliable, adaptable solutions for Hawaii’s evolving infrastructure needs. Benefits for Hawaii Fast Installation and Cost Savings Prefabricated modular steel bridge solutions have transformed Hawaii’s approach to infrastructure repair and replacement. Rapid installation is a key advantage. For example, the Assonet River Railroad Bridge was installed in only 11 days, demonstrating the efficiency of off-site fabrication and modular assembly. The Hawaii Department of Transportation’s Makaha replacement project also benefited from accelerated installation, which minimized disruption and restored essential routes quickly. Cost savings are another significant benefit. Prefabrication reduces labor requirements and shortens construction timelines. The following table summarizes the main cost advantages: Benefit/Cost Saving Description Lower Costs Modular steel bridges are prefabricated, reducing construction time and labor costs. Improved Climate Resilience Designed to withstand extreme weather, potentially reducing future repair costs. These efficiencies allow Hawaii to allocate resources more effectively and respond to emergencies with greater speed. Climate Resilience and Adaptability Hawaii’s transportation network faces frequent climate challenges. Prefabricated modular steel bridge installations enhance resilience by maintaining connectivity during severe weather events. The Makaha replacement project illustrates how rapid deployment supports disaster recovery and reduces downtime. Prefabricated steel bridges supplied for the Makaha replacement project helped reduce costs. Rapid installation ensures transportation routes remain open during climate emergencies. Long-term durability contributes to improved climate resilience. Modular steel bridges can be quickly deployed to replace or support damaged structures. The Kapa’a Stream Bridge project highlights the importance of modular detour bridging in maintaining traffic flow during infrastructure repairs. These bridges adapt to changing conditions and provide reliable access for communities. Environmental Responsibility Environmental stewardship is central to Hawaii’s infrastructure strategy. Modular steel bridges offer several ecological benefits: Environmental Benefit Details Reduced Carbon Footprint Use of low-carbon concrete reduces CO2 emissions by up to 30%. Recycled steel production consumes 60% less energy than virgin steel. Improved Air and Water Quality Green infrastructure elements filter pollutants from stormwater runoff. Reduced construction waste minimizes landfill impact. Enhanced Biodiversity and Habitat Preservation Integration of wildlife crossings in bridge design. Use of native vegetation in landscaping around bridge sites. Steel’s high strength allows for longer spans, reducing disruption to habitats. Steel is the world’s most recycled material and can be repurposed, minimizing resource consumption. Longer spans can eliminate the need for extensive environmental impact studies. Prefabricated modular steel bridge solutions align with Hawaii’s commitment to sustainability. These bridges minimize habitat disruption, reduce carbon emissions, and support biodiversity. Environmental responsibility remains a guiding principle in every project. Case Study: Hawaii Bridge Project Project Overview The Hawaii Department of Transportation initiated a major infrastructure upgrade on Farrington Highway, Oahu, in 2026. The project focused on replacing the aging Makaha bridges No. 3 and No. 3A. These bridges, constructed in 1937, had become structurally deficient and vulnerable to climate impacts. The department selected Acrow’s modular steel bridges for this critical replacement. The new bridges feature a single clear-span design, which eliminates the need for piers in the waterway. This approach reduces the risk of debris accumulation and improves hydraulic performance during flood events. The decision to use AASHTO-compliant modular steel bridges addressed several priorities. The project team aimed to reduce construction costs, enhance climate resilience, and minimize public disruption. Off-site fabrication allowed for rapid assembly and installation. The bridges were installed in a fraction of the time required for traditional construction methods. This efficiency helped maintain traffic flow and ensured that emergency services could reach affected communities without delay. Community Impact The Makaha bridge replacement project delivered significant benefits to the local community. Residents experienced less inconvenience due to the accelerated construction schedule. The new bridges restored reliable access to schools, businesses, and healthcare facilities. Improved resilience against sea level rise and flooding means that these structures will serve the community for decades. Cost savings from the use of modular steel bridges allowed the state to allocate resources to other urgent infrastructure needs. The project also set a new standard for sustainable bridge construction in Hawaii. By choosing modern materials and efficient methods, the state demonstrated its commitment to both safety and environmental responsibility. The Makaha project stands as a model for future infrastructure upgrades across the islands. It highlights how innovative engineering and strategic investment can protect communities and support long-term adaptation to climate change. Prefabricated modular steel bridges have become essential for Hawaii’s climate adaptation strategy. These bridges support sustainable infrastructure development by delivering: Reduced costs and faster installation, as seen in the Makaha replacement project. Enhanced long-term climate resilience for communities. Alignment with Hawaii’s environmental goals. Other regions facing climate threats can learn from Hawaii’s approach. Continued investment in innovative bridge solutions will strengthen infrastructure and protect future generations. FAQ What makes AASHTO modular steel bridges suitable for Hawaii? AASHTO modular steel bridges meet strict safety and durability standards. These bridges resist corrosion, handle heavy loads, and adapt to Hawaii’s challenging climate. Their design ensures long-term performance in coastal and flood-prone areas. How quickly can a prefabricated modular steel bridge be installed? Installation can take days instead of months. Off-site fabrication and modular components allow for rapid assembly, minimizing traffic disruptions and restoring access quickly after disasters. Are modular steel bridges environmentally friendly? Yes. Modular steel bridges use recycled materials and reduce construction waste. Their longer spans protect habitats. Many designs include features that support local biodiversity and minimize environmental impact. Why did Hawaii choose brands like Evercross Bridge and Acrow? Brand Key Strengths Evercross Bridge Fast assembly, adaptability, quality Acrow Proven resilience, cost efficiency

As an integrated industrial and trade foreign trade company specializing in steel structure bridge export, EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO., LTD. boasts strong OEM production capabilities, committed to manufacturing high-quality steel box girder bridges that fully meet customer requirements and various international bridge design standards. With advanced production equipment, a professional technical team and strict quality control system, we have successfully delivered numerous steel box girder bridge projects to overseas markets, winning wide recognition from customers around the world. Let’s elaborate on what a steel box girder bridge is, its advantages, application scope, how our OEM production ensures compliance with international standards, and take the Taizhou Yuhuan Xuanmen Bay Steel Box Girder Bridge as an example to demonstrate our strength, concluding with common customer questions and answers. 1. What is a Steel Box Girder Bridge? A steel box girder bridge, also known as a steel box beam bridge, is a type of bridge where the main beam is composed of steel plates welded or bolted into a hollow box-shaped cross-section. This closed box structure integrates the top plate, bottom plate, web plates, and internal stiffeners, forming a complete load-bearing system that can effectively bear and transmit various loads such as vehicle loads, pedestrian loads, wind loads, and seismic loads. Compared with traditional beam bridges, the steel box girder bridge has unique structural advantages, making it widely used in various large-span and complex bridge projects around the world. Its structural design can be flexibly adjusted according to the actual needs of the project, which is highly compatible with OEM production and can fully meet the personalized needs of overseas customers. 2. Advantages and Application Scope of Steel Box Girder Bridges 2.1 Core Advantages Steel box girder bridges have significant advantages in structural performance, construction efficiency and economic benefits, which are the key reasons for their wide application in export projects. Firstly, they have excellent mechanical properties: the closed box cross-section provides high bending stiffness and torsional stiffness, which can effectively reduce structural deformation and ensure the stability and safety of the bridge even under large-span conditions. Secondly, they are lightweight and high-strength: compared with concrete box girder bridges, steel box girders have lighter self-weight under the same load-bearing capacity, which can reduce the design load of bridge piers and foundations, thereby reducing the overall project cost. Thirdly, the construction efficiency is high: steel box girders can be prefabricated in the factory through standardized production, and then transported to the construction site for assembly, which greatly shortens the on-site construction period and reduces the impact on the surrounding environment and traffic. In addition, steel box girder bridges have good durability and maintainability; through scientific anti-corrosion treatment, their service life can reach more than 100 years, and later maintenance is convenient and low-cost. 2.2 Application Scope Due to their outstanding performance, steel box girder bridges are widely used in various scenarios, especially suitable for export projects with diverse geographical and environmental conditions. They are mainly used in the following fields: large-span highway and railway bridges, including cross-river, cross-sea and cross-valley bridges; urban viaducts and interchange bridges, which can effectively save urban space and improve traffic efficiency; industrial zone bridges and port wharf bridges, which can adapt to the harsh working environment of industrial areas and ports; and landscape bridges in tourist areas, where the flexible structural design can be combined with the surrounding environment to achieve both functionality and aesthetics. For example, the Taizhou Yuhuan Xuanmen Bay Steel Box Girder Bridge, which we participated in, is a typical application of steel box girder bridges in cross-bay scenarios, fully demonstrating its adaptability to complex marine environments. 3. International Bridge Design Standards for Steel Box Girder Bridges As an export-oriented enterprise, EVERCROSS strictly abides by various international bridge design standards to ensure that our steel box girder bridges meet the technical requirements of different countries and regions. The following table lists the main international bridge design standards we follow, including their scope of application and core requirements: International Design Standard Issuing Organization Scope of Application Core Requirements AASHTO LRFD Bridge Design Specifications American Association of State Highway and Transportation Officials Highway bridges in the United States, Canada and other North American countries; widely recognized in global export projects Adopts load and resistance factor design method; strictly regulates material performance, load calculation, welding quality and durability design; emphasizes seismic and wind resistance performance Eurocode 3 (EN 1993) European Committee for Standardization (CEN) Steel structure bridges in EU member states and European countries; applicable to various steel bridge types including steel box girders Unified technical rules for steel structure design; focuses on structural stability, fatigue resistance and environmental adaptability; specifies strict requirements for welding processes and material selection Canadian Highway Bridge Design Code (CHBDC) Canadian Standards Association (CSA) Highway bridges in Canada; suitable for cold and harsh environmental conditions Covers fixed and movable highway bridge design, evaluation and rehabilitation; emphasizes design considerations for extreme weather such as freeze-thaw cycles; strict requirements for structural durability Japanese Design Specifications of Highway Bridges Japan Road Association (JRA) Highway bridges in Japan; applicable to seismic-prone areas High requirements for seismic performance; strict regulations on structural deformation control and material durability; detailed provisions on welding quality and anti-corrosion treatment Australian Bridge Design Code (AS 5100) Standards Australia (SA) Highway and railway bridges in Australia; suitable for marine and subtropical environments Focuses on corrosion resistance in marine environments; specifies requirements for steel material performance, welding processes and structural fatigue resistance; strict quality control standards for prefabricated components GB 50017-2017 (Chinese National Standard) Standardization Administration of China (SAC) Steel structure bridges in China; can be used as a reference for export projects to Southeast Asia and other regions Regulates the design, construction and quality inspection of steel structures; specifies requirements for material performance, welding quality, structural stability and durability; compatible with international standards in many aspects 4. OEM Production of Steel Box Girder Bridges by EVERCROSS: Taking Taizhou Yuhuan Xuanmen Bay Project as an Example EVERCROSS has rich experience in OEM production of steel box girder bridges. We can customize production according to customers' specific requirements, including bridge span, load level, structural size and anti-corrosion standards, while ensuring full compliance with the corresponding international design standards. The Taizhou Yuhuan Xuanmen Bay Steel Box Girder Bridge is a typical case of our OEM production capability combined with international standard compliance. The Taizhou Yuhuan Xuanmen Bay Steel Box Girder Bridge is a single-pylon semi-floating cable-stayed bridge with a main span of (120+75)m, and its main beam adopts a steel-concrete composite steel box girder structure with a total width of 39m. The project requires the steel box girder to have high torsional stiffness and corrosion resistance to adapt to the high-salinity marine environment of Xuanmen Bay, and needs to meet the Chinese national standard GB 50017-2017 and relevant international standards. As an OEM manufacturer, we undertook the production task of the steel box girder for this project, and achieved the following key points in the production process to ensure compliance with standards and customer requirements: Firstly, in the design stage, our technical team conducted in-depth communication with the customer and the design unit, thoroughly understood the design intent and technical requirements, and combined the relevant provisions of GB 50017-2017 and international standards to optimize the structural design of the steel box girder. We used BIM technology to build a 3D model for simulation analysis, ensuring that the structural strength, stiffness and stability of the steel box girder fully meet the design requirements and can adapt to the marine environment and seismic conditions of the project site. Secondly, in the material selection stage, we strictly selected high-quality steel materials that meet the standard requirements, and conducted strict inspection on the incoming materials, including chemical composition analysis, mechanical performance testing and other items, to ensure that the material performance meets the design standards and customer requirements. For the anti-corrosion treatment of the steel box girder, we adopted a multi-layer anti-corrosion coating system suitable for marine environments, including epoxy zinc-rich primer, high-build epoxy intermediate coat and fluorocarbon topcoat, which effectively improves the corrosion resistance of the steel box girder and ensures its 100-year service life. Thirdly, in the production process, we adopted advanced numerical control cutting, welding and assembly equipment, and implemented standardized OEM production processes. The steel plates were pretreated by shot blasting to reach Sa2.5 level, and then cut and formed by numerical control equipment to ensure the accuracy of component size. The welding process adopted automatic submerged arc welding and CO₂ gas shielded welding, and the welding quality was strictly controlled in accordance with international standards, with 100% non-destructive testing (ultrasonic testing and magnetic particle testing) carried out on the welds, ensuring that the weld qualification rate reached 100%. At the same time, we set up 12 key quality control points throughout the production process to ensure that each link meets the standard requirements. Finally, in the inspection and delivery stage, we conducted a comprehensive inspection of the finished steel box girder, including dimensional accuracy, welding quality, anti-corrosion performance and other items, and issued a quality inspection report in accordance with international standards, ensuring that the product fully meets the customer's requirements and the relevant international design standards before delivery. The successful completion of the Taizhou Yuhuan Xuanmen Bay Steel Box Girder Bridge project fully demonstrates EVERCROSS's strong OEM production capability and strict compliance with international standards, laying a solid foundation for our steel box girder bridge export business. 5. Common Customer Questions and Answers In the process of exporting steel box girder bridges, we often receive various questions from customers. The following are the most common questions and our professional answers, helping customers better understand our OEM production capabilities and product quality: Q1: Can EVERCROSS customize steel box girder bridges according to our specific project requirements, and how to ensure that the products meet the design standards of our country? A1: Yes, we have professional OEM customization capabilities. We can customize the span, load level, structural size, anti-corrosion standard and other parameters of the steel box girder bridge according to your specific project requirements. Before production, our technical team will conduct in-depth communication with you to confirm the relevant design standards of your country (such as AASHTO LRFD, Eurocode 3, etc.), and integrate these standards into the product design and production process. We will also provide you with detailed design drawings and technical documents for confirmation, and conduct strict quality inspection in accordance with the corresponding standards during the production process to ensure that the final product fully meets your requirements and the design standards of your country. Q2: What anti-corrosion measures does EVERCROSS take for steel box girder bridges exported to marine environments, and how long is the anti-corrosion service life? A2: For steel box girder bridges exported to marine environments, we adopt a multi-layer professional anti-corrosion system, including shot blasting derusting (reaching Sa2.5 level), epoxy zinc-rich primer, high-build epoxy intermediate coat and fluorocarbon topcoat, which can effectively resist the corrosion of seawater, salt fog and other harmful substances. For extreme marine environments, we can also provide thermal sprayed aluminum (TSA) or zinc-aluminum coating according to customer requirements. Under normal maintenance conditions, the anti-corrosion service life of our steel box girder bridges can reach more than 50 years, and the overall service life of the bridge can reach more than 100 years, which fully meets the durability requirements of marine environment projects. Q3: How long is the production cycle of OEM steel box girder bridges, and what logistics solutions do you provide for export? A3: The production cycle of OEM steel box girder bridges depends on the size, quantity and complexity of the project, generally ranging from 3 to 6 months. We will formulate a reasonable production plan according to your project schedule to ensure on-time delivery. For export logistics, we have established long-term cooperative relations with professional international logistics companies, which can provide sea, land and air logistics solutions according to your needs. We will also handle the relevant export procedures (such as export license, commodity inspection, customs declaration, etc.) for you in accordance with the 2026 steel product export policy, ensuring that the products are safely and smoothly delivered to your designated destination. Q4: Does EVERCROSS provide technical support and after-sales service for exported steel box girder bridges? A4: Yes, we provide full-process technical support and perfect after-sales service for exported steel box girder bridges. During the design and production stage, our technical team will communicate with you in a timely manner to solve any technical problems encountered. After the product is delivered, we will send professional technical personnel to the site to guide the installation and commissioning of the steel box girder if you need it. In addition, we provide a long-term after-sales service guarantee. If there are any quality problems during the use of the product, we will respond in a timely manner and send personnel to handle it, ensuring the normal operation of the bridge. With strong OEM production capabilities, strict quality control system and rich international project experience, EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO., LTD. is committed to providing high-quality, standard-compliant steel box girder bridges for global customers. We will continue to adhere to the concept of "quality first, customer foremost", continuously optimize production processes, improve product quality, and become your trusted partner in steel structure bridge export business.

On the ruins of southeastern Brazil, which was just hit hard by landslides, three firefighters struggled to lift the body of a victim from the thick mud. On Tuesday this week, the region was hit by a severe rainstorm. So far, 30 deaths have been confirmed, and another 39 people are still missing. A river in Minas Gerais State burst its banks under the heavy load, and the all-night downpour turned once-familiar streets into roaring brown torrents in an instant. Meteorological data shows that the rainfall in the region this month has set a record high. According to the fire department of Minas Gerais State, 30 people have unfortunately lost their lives in the hardest-hit cities of Juiz de Fora and Ubá, but rescue forces have successfully rescued more than 200 trapped people. Currently, firefighters and search and rescue dogs are racing against time to search for the 39 missing people who have not yet returned home in the devastated ruins. The catastrophic mudslides and flash floods triggered by extreme rainfall have severely damaged the transportation infrastructure in southeastern Brazil, particularly the river-crossing bridges and mountainous road bridges. A substantial number of bridges have been destroyed, washed away, or temporarily closed due to mudslide deposits and flood scouring, which has completely cut off the lifeline for emergency rescue operations, relief material transportation, and residents’ travel. At this critical juncture, Bailey bridges, featuring rapid assembly, high load-bearing capacity, modular transportability, and adaptability to complex terrain, have become the most urgent emergency equipment for traffic restoration in disaster-stricken areas. Brazil’s bridge design and construction must comply with the technical standards formulated by the Brazilian Association of Technical Standards (ABNT). Among these standards, NBR 8800:2024 (Design of Metal and Composite Structures) serves as the core specification for steel structure bridges, which is closely aligned with the American AISC 360 and European Eurocode 3 systems. This standard imposes specific requirements on the fatigue resistance, seismic performance, and corrosion resistance of Bailey bridges to adapt to Brazil’s local tropical rainy climate and complex geological conditions, especially in disaster-stricken areas prone to mudslides and floods. China is a global leader in the R&D, design, and manufacturing of Bailey bridges, boasting mature production technologies, complete product specifications, and extensive experience in overseas exports. The following are the top 10 Bailey bridge manufacturers in China recommended for Brazil, all of which are capable of providing products that fully comply with Brazilian NBR standards and possess the technical capability to meet the emergency traffic restoration needs in Brazil’s disaster-stricken areas, including the hardest-hit Juiz de Fora and Ubá in Minas Gerais State. 1. EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO., LTD. As an integrated industrial and trade enterprise specializing in steel structure bridges, Evercross Bridge Technology operates a R&D center in Shanghai and a 47,000-square-meter manufacturing base in Zhenjiang, with an annual production capacity of 100,000 tons. The company mainly produces 321-type and 200-type Bailey bridges, which are highly suitable for emergency traffic restoration in Brazil’s mudslide-stricken areas due to their modular design and rapid assembly performance. It has obtained a full set of international certifications, including ISO9001 quality management system certification, ISO14001 environmental management system certification, EN1090 steel structure product certification, as well as CIDB, COC, and PVOC certifications. Its products are fully compatible with Brazil’s NBR 8800:2024 standard, AASHTO LRFD Bridge Design Specifications, and BS 5400 British Standard for Steel Bridges. With rich experience in exporting to South America, Africa, and Southeast Asia, the company provides one-stop solutions covering structural design, product manufacturing, international transportation, and on-site installation guidance. In response to the current emergency in Brazil, Evercross can quickly provide NBR-compliant structural calculation reports and complete the production and delivery of Bailey bridges within 45 days. The bridges can be erected and put into service within 24 to 72 hours, effectively supporting the emergency rescue and traffic restoration work in disaster-stricken areas such as Juiz de Fora and Ubá. 2. Yancheng Bailey Steel Bridge Technology Co., Ltd. With over 20 years of professional experience in Bailey bridge manufacturing, Yancheng Bailey Steel Bridge Technology is a strategic cooperative partner of the Engineering Corps Research Institute of the Chinese People’s Liberation Army, and its products have passed strict military performance testing. The company has a monthly production capacity of 2,500 tons, and its products meet the load requirements of China’s Highway Class I, Urban Class A, American HS25 heavy vehicle load standard, and British HA load standard, which can fully adapt to the passage of Brazilian emergency rescue vehicles, heavy engineering machinery, and relief material transport vehicles. It has accumulated rich export experience in South American and African countries, including Nigeria, Angola, the Republic of the Congo, and Venezuela, and has an in-depth understanding of the technical requirements and market demands of emergency bridge projects in South America. The Bailey bridges produced by the company adopt high-strength Q345B steel as the main material and hot-dip galvanizing anti-corrosion treatment, which can effectively resist the humid and rainy climate in Brazil and ensure the structural integrity and service life of the bridges in harsh disaster environments. 3. Jiangsu Zhonghai Bridge Equipment Co., Ltd. As a leading enterprise in China’s prefabricated steel bridge industry, Jiangsu Zhonghai Bridge Equipment possesses independent R&D capabilities and advanced production equipment, including automated robot welding production lines, which ensure the stability and precision of product quality. The company’s 450-type long-span Bailey bridge, with a maximum span of 83 meters and a design load of 90 tons, is at the leading level in the domestic industry. Its products have obtained triple-standard certifications from China, the United States, and Europe. The company’s self-developed high-performance Bailey panels feature fatigue resistance, seismic performance, and corrosion resistance comparable to European and American standards, which fully comply with the technical requirements for steel structure bridges specified in Brazil’s NBR 8800:2024 standard and can adapt to the complex geological and climatic conditions in Brazil’s disaster-stricken areas. Jiangsu Zhonghai is actively expanding the South American market, with a planned foreign trade proportion of 50%, and can provide customized design and manufacturing services according to Brazil’s NBR standards to meet the specific traffic restoration needs of different disaster-stricken areas. 4. Hunan Tongda Road and Bridge Machinery Co., Ltd. Founded in 1958, Hunan Tongda Road and Bridge Machinery has a long history of Bailey bridge manufacturing and a mature production system, with a monthly output of more than 3,000 Bailey panels. It is the world’s first enterprise to adopt computer positioning and mold drilling technology, which greatly improves production efficiency and product precision. The company has obtained ISO9001 quality management system certification, and its main products include 321-type and HD200-type Bailey bridges, which strictly comply with China’s JTJ025-86 Specification for Design and Construction of Steel Trestle Bridges and American AASHTO standards. The products can be easily adjusted to meet the requirements of Brazil’s NBR 7188 (Highway Bridge Design Loads) standard through structural optimization. Hunan Tongda has export cases in Ecuador, South Africa, Australia, and other countries, and has rich experience in delivering emergency bridge projects in South America. In response to the current mudslide disaster in Brazil, the company can quickly dispatch inventory products and send professional technical teams to provide on-site installation guidance, helping Brazil restore traffic links as soon as possible. 5. Jiangsu Zhongye Traffic Engineering Group Co., Ltd. As a comprehensive steel bridge enterprise, Jiangsu Zhongye Traffic Engineering Group covers a full range of products, including 321-type, 200-type Bailey bridges, and floating Bailey bridges, with strong comprehensive capabilities in structural design, product manufacturing, on-site installation, equipment leasing, and international transportation. The company has successfully implemented overseas projects in Kyrgyzstan, Costa Rica, and other countries, and has accumulated rich experience in the delivery and operation of overseas emergency bridge projects. Its products comply with international standards such as AASHTO and EN1090, and can be quickly adjusted and optimized to meet the technical requirements of Brazil’s NBR 8800:2024 standard. The company has a complete logistics and distribution system, which can complete the transportation of Bailey bridge components to Brazilian ports such as Santos and Rio de Janeiro in the shortest time, and provide 24-hour technical support to ensure the smooth progress of bridge erection in disaster-stricken areas. 6. Zhenjiang Great Wall Heavy Industry Technology Co., Ltd. Zhenjiang Great Wall Heavy Industry Technology has a complete production line for Bailey steel bridges, mainly producing 200-type heavy-duty Bailey bridges with a design load of 60 tons, which are suitable for emergency traffic clearance in mountainous areas and river-crossing scenarios in disaster-stricken areas. The company’s products are exported to dozens of countries and regions around the world, including Indonesia, Nepal, the Republic of the Congo, Ecuador, and Mexico, and have rich experience in overseas emergency bridge projects. The Bailey bridges produced by the company feature modular design, easy transportation, and rapid assembly, which can be erected and put into service within 24 to 72 hours, perfectly matching the demand for rapid traffic restoration in Brazil’s mudslide-stricken areas. The products adopt strict anti-corrosion treatment processes, including hot-dip galvanizing and heavy-duty anti-corrosion coating, which can adapt to the humid and corrosive environment in Brazil’s coastal and disaster-stricken areas and meet the durability requirements specified in Brazil’s NBR 15575 (Building Performance) standard. 7. CCCC Tianjin Road Construction Machinery Co., Ltd. As a central enterprise under China Communications Construction Group (CCCC), CCCC Tianjin Road Construction Machinery holds Grade 1 Qualification for Steel Structure Engineering, with strong capabilities in R&D, production, and construction. Its 160-type Bailey bridge has been widely used in national-level projects such as the Hong Kong-Zhuhai-Macao Bridge and the Yangtze River flood control project, with reliable product quality and mature technical systems. The company’s products comply with Chinese national standards, American standards, and European standards, and can provide NBR standard compliance documents recognized by Brazilian official departments, which has obvious advantages in bidding for large-scale emergency bridge projects in Brazil. The company has a professional technical team composed of senior engineers and bridge design experts, which can provide technical training and after-sales maintenance services for Brazilian customers, helping Brazil’s rescue teams quickly master the erection and operation skills of Bailey bridges. 8. Hebei Yida Formwork and Scaffolding Engineering Technology Co., Ltd. As a national high-tech enterprise, Hebei Yida Formwork and Scaffolding Engineering Technology mainly produces 160-type Bailey bridges. The products adopt high-strength Q345B steel and hot-dip galvanizing anti-corrosion technology, with a corrosion resistance life of more than 15 years, which can effectively adapt to Brazil’s rainy, humid, and corrosive environment. The company has six turnover warehouses across China, with the capability of rapid scheduling and global distribution, which can quickly respond to Brazil’s emergency orders and deliver Bailey bridge components to disaster-stricken areas in the shortest time. The company’s products comply with AASHTO and EN1090 standards, and can be customized according to Brazil’s NBR 8800:2024 standard, including structural optimization for seismic resistance and load-bearing capacity, to meet the specific traffic restoration needs of different disaster-stricken areas in Brazil. 9. Sichuan Zhonghe Zhicheng Construction Engineering Co., Ltd. Sichuan Zhonghe Zhicheng Construction Engineering Co., Ltd. is a core technical service provider focusing on the field of steel trestle bridges and steel platforms, with rich experience in engineering practice under complex hydrological and geological conditions. The company has an experienced professional technical team proficient in structural design and scheme optimization under various working conditions, and has established a full-process refined management and quality safety control system. Its Bailey bridge products are widely used in temporary bridge projects, water conservancy projects, and emergency rescue projects, and have been recognized by many large-scale construction enterprises. The company’s products can fully meet the requirements of Brazil’s NBR 8800:2024 standard and NBR 15421 (Actions on Bridges and Viaducts) standard, and can provide one-stop solutions including structural design, product manufacturing, on-site installation, and after-sales maintenance, which is highly suitable for emergency traffic restoration work in Brazil’s mudslide-stricken areas with complex terrain. 10. Shandong Huatong Road and Bridge Co., Ltd. As a comprehensive road and bridge enterprise, Shandong Huatong Road and Bridge Co., Ltd. regards Bailey bridge manufacturing as an important business segment, with advanced production equipment and mature manufacturing technology. The company has introduced advanced production equipment and processes, continuously improving the quality and performance of products, and all products have passed strict quality inspection and certification. The company’s Bailey bridge products have been widely used in many road and bridge projects in Shandong Province, with a good market reputation and high customer satisfaction. The products comply with international standards such as AASHTO and EN1090, and can be adjusted and optimized according to Brazil’s NBR standards to meet the load-bearing and seismic requirements of Brazilian bridges. With a large production scale, the company can meet the supply needs of large-scale emergency bridge projects in Brazil. All the above 10 Chinese Bailey bridge manufacturers have rich production experience, advanced technical capabilities, and perfect after-sales service systems, and their products fully comply with Brazil’s NBR bridge design specifications, including NBR 8800:2024, NBR 7188, and NBR 15575. In the current critical period of traffic restoration in Brazil’s mudslide-stricken areas, these manufacturers can quickly respond to Brazil’s emergency needs, provide high-quality, high-efficiency Bailey bridge products and professional technical support, and help Brazil rebuild the transportation lifeline as soon as possible. With the continuous deepening of Sino-Brazilian economic and trade cooperation and infrastructure cooperation, Chinese Bailey bridge manufacturers will play an increasingly important role in Brazil’s infrastructure construction and emergency rescue work. Frequently Asked Questions (FAQs) About Bailey Bridges for Brazilian Customers Q: Can the Bailey bridges provided by Chinese manufacturers fully comply with Brazil's NBR 8800:2024 standard? What documents can be provided to prove compliance? A: Yes, all the 10 recommended Chinese manufacturers are capable of providing Bailey bridges that fully comply with Brazil’s NBR 8800:2024 standard. Each manufacturer has a professional technical team composed of structural engineers and bridge design experts, which can carry out structural design, load calculation, and fatigue check in strict accordance with NBR standards. To prove compliance, the manufacturers can provide a full set of compliant documents, including NBR standard structural calculation reports, product performance test reports, EN1090 steel structure product certification, and ISO quality management system certification. In addition, for large-scale emergency bridge projects, the manufacturers can also provide equivalence certification documents between international standards (such as AASHTO LRFD and Eurocode 3) and Brazil’s NBR standards, which are fully recognized by Brazilian official departments, project owners, and supervision units, ensuring the smooth progress of project bidding, construction, and acceptance. Q: How long does it take to produce and deliver Bailey bridges to Brazil's disaster-stricken areas? Can it meet the emergency needs of traffic restoration? A: The production and delivery cycle of Bailey bridges varies depending on the product specifications, span requirements, and order quantity. For emergency orders in Brazil’s disaster-stricken areas, the recommended manufacturers can complete the production of standard 321-type or 200-type Bailey bridges within 15 to 25 days. The international transportation cycle from Chinese ports to Brazilian ports (such as Santos and Rio de Janeiro) is about 20 to 30 days, depending on the shipping schedule. In total, the entire cycle from order placement to on-site delivery of components is only 35 to 55 days. In addition, the Bailey bridge adopts a modular assembly design, and professional installation teams can complete the erection and put the bridge into service within 24 to 72 hours after the components arrive at the site, which can fully meet the emergency needs of traffic restoration in disaster-stricken areas, and provide strong support for emergency rescue, relief material transportation, and residents’ travel resumption.

Q: What are Emergency Railway Bridges? A: Emergency Railway Bridges are fast‑deployable, temporary modular structures used to quickly restore rail access after natural disasters, floods, landslides, war damage, or infrastructure failures. They are professionally designed to bear train loads, guarantee operational safety, and maintain rail transportation while permanent bridges are repaired or reconstructed. Featuring prefabricated components, they enable rapid installation and are widely used in emergency rescue and post‑disaster recovery. Q: How quickly can Emergency Railway Bridges be deployed? A: Deployment speed depends on span, site conditions, and construction team, but modular emergency railway bridges can usually be assembled and put into use within days or even hours. Their standardized, prefabricated parts eliminate complex on‑site fabrication, allowing rapid erection even in remote or damaged areas — critical for restoring logistics, rescue routes, and public transport. Q: Are Emergency Railway Bridges safe for train operations? A: Yes, they are fully safe for formal train operations when installed properly. Emergency railway bridges are designed in accordance with international railway standards, undergo strict structural calculations, load tests, and quality inspections. They can stably bear the weight, dynamic impact, and safe running speed of locomotives and carriages. Professional installation and acceptance ensure they meet all safety requirements for railway use. Q: What materials are used in Emergency Railway Bridges? A: Most emergency railway bridges use high‑strength structural steel, especially alloy steel with excellent toughness and load capacity. This material ensures high bearing performance, durability, and resistance to deformation. Some lightweight modular designs use high‑strength steel profiles to improve portability and assembly efficiency while maintaining structural stability and safety. Q: Can Emergency Railway Bridges be used as permanent solutions? A: They are mainly designed for temporary emergency use, but some heavy‑duty modular steel bridge systems can be upgraded and converted for long‑term or semi‑permanent use after professional evaluation, reinforcement, and acceptance. In practice, they are usually replaced by permanent bridges once conditions allow. However, their reliability and adaptability make them a practical transitional solution when permanent construction is delayed. Q: What types of railways are Emergency Railway Bridges suitable for? A: They are widely used for standard‑gauge freight railways, passenger railways, local railways, mine railways, and military field railways. They can adapt to different spans, loads, and site terrain, making them highly versatile for emergency repair in both civilian transportation and emergency engineering scenarios. Q: What advantages do Emergency Railway Bridges have over traditional repairs? A: Compared with rebuilding conventional bridges, emergency railway bridges offer: Ultra‑fast deployment to restore traffic in the shortest time Modular prefabrication for easy transportation and assembly Strong adaptability to complex disaster sites and terrain High reliability with professional design and stable performance Cost and time efficiency for emergency rescue and post‑disaster recovery

Shanghai, China – July 31, 2025 – A vital new transportation link has been successfully commissioned in Ethiopia with the completion of a 40-meter Bailey bridge. Constructed by EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO., LTD., this critical infrastructure project directly addresses longstanding mobility challenges for local communities, significantly reducing travel times and enhancing safety. What is a Bailey Bridge?The Bailey bridge is a renowned, highly versatile type of portable, prefabricated truss bridge. Its genius lies in its design: Modularity: It's constructed from standardized, interchangeable steel panels, pins, and transoms (cross-beams). These components are relatively lightweight and easy to transport. Rapid Assembly: Sections can be easily lifted into place manually or with light machinery, allowing for incredibly fast construction compared to traditional bridges, often in days or weeks. Strength & Adaptability: Despite its prefabricated nature, the Bailey bridge is remarkably strong and can be configured into various lengths and load capacities by adding more panels and supports. It can also be strengthened ("double-story" or "triple-story") for heavier loads. Proven History: Originally designed by Sir Donald Bailey for military use during World War II, its robustness, simplicity, and speed of deployment made it invaluable. This legacy continues in civilian applications worldwide, particularly in disaster relief and rural infrastructure development where speed and cost-effectiveness are paramount.

We are thrilled to announce a significant milestone in our international expansion! EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO., LTD. has been officially awarded the contract for the Telefomin 16km Ring Road Project in the West Sepik Province of Papua New Guinea. This prestigious project involves the design, supply, and installation of five (5) modern, two-lane Bailey Bridges, marking a major achievement as we solidify our presence in the demanding Oceania market, specifically targeting projects compliant with the rigorous AS/NZS (Australian/New Zealand Standards) series. This victory underscores our expertise in delivering critical infrastructure solutions that meet the highest international benchmarks. The Telefomin Road project is vital for connecting communities and fostering development in a remote region of PNG. The Bailey Bridge Advantage: The Bailey Bridge system is a cornerstone of robust, rapidly deployable infrastructure. These are prefabricated, modular steel truss bridges, renowned for their: Strength & Durability: Engineered to handle substantial loads, including heavy vehicles and challenging environmental conditions common in PNG. Rapid Construction: Their modular design allows for swift assembly using relatively simple equipment and local labor, minimizing disruption and accelerating project timelines significantly compared to traditional bridge building. Versatility & Adaptability: Easily configured to span various distances and fit diverse terrains – ideal for the demanding landscapes of West Sepik Province. Cost-Effectiveness: Offering a reliable and efficient solution, maximizing value for critical infrastructure investment. Proven Compliance: Our bridges will be meticulously designed and constructed to fully comply with AS/NZS 5100.6 (Bridge Design - Steel and Composite Construction) and other relevant AS/NZS standards, ensuring long-term safety, performance, and regulatory acceptance. Transforming Lives in West Sepik: The construction of these five new two-lane Bailey Bridges along the Telefomin Road is far more than just an infrastructure project; it's a catalyst for profound positive change for the local communities: Unlocking Vital Access: Replacing unreliable or non-existent river crossings, these bridges will provide year-round, all-weather access between Telefomin and surrounding villages. This eliminates dangerous river fording, especially critical during the rainy season. Enhancing Safety: Safe, reliable bridges drastically reduce the risks associated with crossing flooded rivers or using unstable makeshift crossings, protecting lives. Boosting Economic Opportunity: Reliable transport links enable farmers to get goods to markets efficiently, allow businesses to receive supplies, attract investment, and create local jobs. Economic activity will flourish. Improving Healthcare Access: Consistent access means residents can reliably reach clinics and hospitals for essential medical care, vaccinations, and emergencies, significantly improving health outcomes. Empowering Education: Children will no longer miss school due to impassable rivers. Teachers and supplies can reach remote schools consistently, enhancing educational opportunities. Strengthening Community Ties: Easier travel fosters stronger social connections between villages and families, promoting cultural exchange and community resilience. A Testament to Expertise and Commitment: Winning this competitive tender against AS/NZS standards highlights EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO., LTD. 's technical prowess, commitment to quality, and deep understanding of the infrastructure needs within the Oceania region. We are proud to contribute our world-class Bailey Bridge solutions to such a transformative project. We extend our sincere gratitude to the authorities in Papua New Guinea for their trust and look forward to a highly successful partnership in delivering this vital infrastructure. This project exemplifies our dedication to "Building Connections, Empowering Communities" worldwide. Here's to building a brighter, more connected future for the people of Telefomin and West Sepik Province! For more information on our international projects and Bailey Bridge solutions, please visit our website or contact our international division. EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO., LTD. - Building Global Infrastructure Excellence

In the realm of civil infrastructure, ensuring the safety, durability, and serviceability of bridges is paramount. For highway bridges across the United States, the definitive guide governing their design and construction is the AASHTO LRFD Bridge Design Specifications. Developed and maintained by the American Association of State Highway and Transportation Officials (AASHTO), this comprehensive document represents the culmination of decades of research, testing, and practical engineering experience, establishing itself as the national standard for highway bridge design. What Are the AASHTO LRFD Bridge Design Specifications? Fundamentally, the AASHTO LRFD Specifications are a codified set of rules, procedures, and methodologies used by structural engineers to design new highway bridges and evaluate existing ones. The acronym "LRFD" stands for Load and Resistance Factor Design, which signifies a fundamental shift from older design philosophies like Allowable Stress Design (ASD) or Load Factor Design (LFD). LRFD is a probability-based approach. It explicitly acknowledges the inherent uncertainties in both the loads a bridge must carry throughout its lifetime (traffic, wind, earthquakes, temperature changes, etc.) and the resistance (strength) of the materials (concrete, steel, soil, etc.) used to build it. Instead of applying a single, global safety factor to reduce material strength (as in ASD), LRFD employs distinct Load Factors (γ) and Resistance Factors (φ). Load Factors (γ): These are multipliers (greater than 1.0) applied to the various types of loads a bridge might experience. They account for the possibility that actual loads could be higher than predicted nominal values, that multiple severe loads might occur simultaneously, and the potential consequences of failure. More variable and less predictable loads, or those with higher consequences of underestimation, receive higher load factors. Resistance Factors (φ): These are multipliers (less than or equal to 1.0) applied to the nominal strength of a structural component (e.g., a beam, a column, a pile). They account for uncertainties in material properties, workmanship, dimensions, and the accuracy of the predictive equations used to calculate strength. Factors are calibrated based on reliability theory and historical performance data for different materials and failure modes. The core design requirement in LRFD is expressed as: Factored Resistance ≥ Factored Load Effects. In essence, the strength of the bridge component, reduced by its resistance factor, must be greater than or equal to the combined effect of all applied loads, each amplified by its respective load factor. This approach allows for a more rational and consistent level of safety across different bridge types, materials, and load combinations compared to older methods. Primary Domain of Application: Highway Bridges The AASHTO LRFD Specifications are specifically tailored for the design, evaluation, and rehabilitation of highway bridges. This encompasses a vast array of structures carrying vehicular traffic over obstacles like rivers, roads, railways, or valleys. Key applications include: New Bridge Design: This is the primary application. The specifications provide the framework for designing all structural elements of a highway bridge, including: Superstructure: Decks, girders (steel, concrete, prestressed concrete, composite), trusses, bearings, expansion joints. Substructure: Piers, abutments, columns, pier caps, wing walls. Foundations: Spread footings, driven piles (steel, concrete, timber), drilled shafts, retaining walls integral to the bridge. Appurtenances: Railings, barriers, drainage systems (as they relate to structural loads). Bridge Evaluation and Rating: Engineers use the LRFD principles and load factors to assess the load-carrying capacity (rating) of existing bridges, determining if they can safely carry current legal loads or require posting, repair, or replacement. Bridge Rehabilitation and Strengthening: When modifying or upgrading existing bridges, the specifications guide engineers in designing interventions that bring the structure into compliance with current standards. Seismic Design: While sometimes detailed in companion guides (like the AASHTO Guide Specifications for LRFD Seismic Bridge Design), the core LRFD specifications integrate seismic loads and provide fundamental requirements for designing bridges to resist earthquake forces, particularly in designated seismic zones. Design for Other Loads: The specifications comprehensively address numerous other load types and effects critical to bridge performance, including wind loads, vehicular collision forces (on piers or rails), water and ice loads, temperature effects, creep, shrinkage, and settlement. The specifications are intended for public highway bridges on roads classified as "Highway Functional Classifications" Arterial, Collector, and Local. While they form the basis, specialized structures like movable bridges or bridges carrying exceptionally heavy loads might require additional or modified criteria. Distinguishing Characteristics of the AASHTO LRFD Specifications Several key characteristics define the AASHTO LRFD Specifications and contribute to their status as the modern standard: Reliability-Based Calibration: This is the cornerstone. The load and resistance factors are not arbitrary; they are statistically calibrated using probability theory and extensive databases of material tests, load measurements, and structural performance. This aims to achieve a consistent, quantifiable target level of safety (reliability index, β) across different components and limit states. A higher reliability index is targeted for failure modes with more severe consequences. Explicit Treatment of Multiple Limit States: Design isn't just about preventing collapse. LRFD requires checking several distinct Limit States, each representing a condition where the bridge ceases to perform its intended function: Strength Limit States: Prevent catastrophic failure (e.g., yielding, buckling, crushing, fracture). This is the primary state using the core φR ≥ γQ equation. Service Limit States: Ensure functionality and comfort under regular service loads (e.g., excessive deflection causing pavement damage, cracking in concrete impairing durability or appearance, vibration causing user discomfort). Extreme Event Limit States: Ensure survival and limited serviceability during rare, intense events like major earthquakes, significant vessel collisions, or design-level floods. Lower reliability indices are often accepted here due to the event's rarity. Fatigue and Fracture Limit State: Prevent failure due to repeated stress cycles over the bridge's lifespan, crucial for steel components. Integrated Load Combinations: The specifications provide explicit combinations of loads (e.g., dead load + live load + wind load; dead load + live load + earthquake load) with specific load factors for each combination. This recognizes that different loads acting together have different probabilities of occurrence and potential interactions. The most critical combination dictates the design. Material-Specific Provisions: While the core LRFD philosophy is universal, the specifications contain detailed chapters dedicated to the design of structures using specific materials (e.g., Concrete Structures, Steel Structures, Aluminum Structures, Wood Structures). These chapters provide material-specific equations, resistance factors, and detailing rules. Focus on System Behavior: While components are designed individually, the specifications increasingly emphasize understanding and accounting for system behavior, load paths, and redundancy. A redundant structure, where failure of one component doesn't lead to immediate collapse, is inherently safer. Evolution and Refinement: The LRFD specifications are not static. AASHTO updates them regularly (typically every 4-6 years) through a rigorous consensus process involving state DOTs, industry experts, researchers, and the FHWA. This incorporates the latest research findings (e.g., improved understanding of concrete behavior, refined seismic design approaches, new materials like HPS steel or UHPC), addresses lessons learned from bridge performance (including failures), and responds to evolving needs like accommodating heavier trucks or improving resilience to extreme events. Comprehensiveness: The document covers an immense scope, from fundamental design philosophy and load definitions to intricate details of component design, foundation analysis, seismic provisions, geometric requirements, and construction considerations. It strives to be a self-contained manual for highway bridge design. National Standardization: By providing a unified, scientifically grounded approach, the AASHTO LRFD Specifications ensure a consistent level of safety, performance, and design practice for highway bridges across all 50 states. This facilitates interstate commerce and simplifies the design review process.   The AASHTO LRFD Bridge Design Specifications represent the state-of-the-art in highway bridge engineering practice in the United States. Moving decisively beyond older deterministic methods, its core LRFD philosophy embraces probability and reliability theory to achieve a more rational, consistent, and quantifiable level of safety. Its comprehensive scope, covering everything from fundamental principles to intricate material-specific design rules for all major bridge components under a wide array of loads and limit states, makes it the indispensable reference for designing new highway bridges, evaluating existing ones, and planning rehabilitations. The specifications' defining characteristics – reliability-based calibration, explicit limit state checks, integrated load combinations, and a commitment to continuous evolution through research and practical experience – ensure that it remains a robust, living document, safeguarding the integrity and longevity of the nation's critical highway bridge infrastructure for decades to come. For any structural engineer engaged in U.S. highway bridge work, mastery of the AASHTO LRFD Specifications is not just beneficial; it is fundamental.

[Shanghai, China] – [July,7th,2025] – EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO., LTD. is proud to announce a significant milestone in its global expansion strategy with the successful award of the ANE Steel Bridge Project contract in Mozambique. This prestigious project signifies a major entry and commitment to the growing infrastructure market in Africa. The project involves the design, supply, and construction of 45 steel bridge structures with spans ranging from 30 to 60 meters each, culminating in a total combined bridge length of 1,950 meters. These bridges will play a crucial role in enhancing regional connectivity and transportation infrastructure within Mozambique. A key differentiator and testament to EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO., LTD.'s engineering excellence and commitment to international standards is that the bridge designs will fully comply with the rigorous AASHTO LRFD (Load and Resistance Factor Design) Bridge Design Specifications. This American Association of State Highway and Transportation Officials standard is recognized globally as a leading benchmark for modern, safe, and efficient bridge design, ensuring the structures meet the highest levels of safety, durability, and performance for Mozambique's needs.  

EVERCROSS Bridge Technology (Shanghai) Co., Ltd.  June 5, 2025 Recently, the  Bailey Bridge of the water supply pipeline project of Construction of Pipeline for Sigatoka Water Coverage Extension Projects of Fiji undertaken by our company (EVERCROSS Bridge Technology (Shanghai) Co., Ltd.) has successfully passed the final acceptance and has been well received by the construction unit and users. The project is 24 meters long and is designed and processed in accordance with AS/NZS standards. It is specially used for arranging pipelines and uses special pipe clamps. This marks another important milestone for our company in the Fiji market and has achieved decisive success, which has written a strong and colorful stroke for deepening regional cooperation in the South Pacific and enhancing the company's international brand influence.