High-Strength, Corrosion-Resistant Long-Span Steel Structure Bridge with Stable Load-Bearing Capacity for Urban Highways, Intercity Connections & River-Crossin

• Customization: Available
• After-sales Service: Customer Service Tracking
• Connection Form: Welded Connection
• Model NO.: bridge steel structure
• Feature: Anti-Corrosion, Earthquake Resistance, Easy To Install, High Intensity, Recyclable
• Install: Support Installation
• Transport Package: According to Customer Requirements
• Specification: Based on customer needs
• Trademark: Holu
• Origin: Hefei Anhui China
• HS Code: 7308900000
• Production Capacity: 600 Milion Tons
• Package Size: 300.00cm * 85.00cm * 85.00cm
• Package Gross Weight: 1680.000kg

Product Description

Product Description

Product Description of Steel Structure Bridges

Steel structure bridges represent a premium solution for modern transportation infrastructure, integrating exceptional strength, durability, and design flexibility to meet the diverse needs of highway, railway, urban transit, and cross-water projects. Crafted from high-quality structural steel-primarily high-strength low-alloy (HSLA) steel and weathering steel-these bridges deliver superior load-bearing capacity while maintaining a lightweight profile, making them ideal for long-span crossings and complex terrain.

Core Material Advantages

• High Strength-to-Weight Ratio: Structural steel offers up to 5 times the tensile strength of conventional concrete, enabling longer spans (exceeding 1,000 meters for cable-stayed or suspension steel bridges) with reduced substructure costs.

• Corrosion Resistance: Advanced anti-corrosion treatments-including hot-dip galvanization, epoxy coating, and weathering steel's natural oxide layer-ensure resistance to humidity, salt spray (for coastal projects), and chemical erosion, extending service life to 75+ years with minimal maintenance.

• Dimensional Stability: Steel's low thermal expansion coefficient and high rigidity minimize deformation under temperature fluctuations, heavy traffic loads, or seismic activity, ensuring long-term structural safety.

Structural & Construction Benefits

• Modular Design: Steel components are prefabricated in factories with precise quality control, reducing on-site construction time by 30-50% compared to concrete bridges. This minimizes disruption to traffic, waterways, or urban environments.

• Seismic & Wind Resistance: The ductile nature of steel allows the bridge to absorb and dissipate seismic energy, while optimized structural designs (e.g., truss, box girder) enhance stability against strong winds-critical for coastal or high-altitude regions.

• Adaptability & Expansion: Steel bridges can be easily modified, widened, or relocated to accommodate future traffic growth. They also support integration with smart infrastructure (e.g., sensors for load monitoring, LED lighting).

Environmental & Economic Value

• Sustainability: Steel is 100% recyclable, with over 90% of structural steel in bridges sourced from recycled materials. This reduces carbon emissions by 35-40% compared to concrete construction, aligning with global green infrastructure goals.

• Low Lifecycle Costs: While initial steel procurement costs may be higher, the bridge's long service life, minimal maintenance needs (e.g., no concrete cracking repairs), and recyclability lower total lifecycle costs by 20-30%.

Typical Applications

• Highway & Interchange Bridges: Suitable for urban overpasses, rural highway crossings, and multi-lane corridors.

• Railway & Light Rail Bridges: Designed to withstand heavy train loads and vibration, with noise-reduction options for urban areas.

• Cross-Water Bridges: Ideal for rivers, estuaries, or coastal areas, where corrosion resistance and long spans are essential.

• Pedestrian & Bicycle Bridges: Lightweight steel designs enable aesthetic, open-span structures that enhance urban connectivity.

Backed by ISO 9001 quality certification and compliance with international standards (AASHTO, EN 1993), our steel structure bridges are engineered to meet project-specific requirements-from load capacity to environmental conditions. We provide end-to-end support, including design, fabrication, installation, and maintenance, ensuring reliable performance for decades.

Company Profile

Honglu company focuses on steel structure manufacturing, with a total of more than 20,000 registered front-line technicians, ranking second among the Top 100 comprehensive private manufacturing enterprises in Anhui Province in 2023; It ranks18th among the Top 100 private enterprises in Anhui Province in terms of revenue; Our company's building steel structure products have been recognized as a Single Champion in manufacturing industry.

Honglu company is one of the first batch of national prefabricated housing bases in China, and Honglu has participated in the compilation of China's first prefabricated steel structure housing standard.

The steel structure industry to which we belong is a green and low-carbon industry actively encouraged by the state, and is the backbone of the reform of the construction industry. The company will continue to improve the R&D, procurement, manufacturing of all aspects of informatization,
intelligent construction, and strive to become China's largest high-quality steel structure manufacturing R & D base with the leading technology, the best quality, the most satisfied customer.

In 2023, the output of steel structure products is about 4.488 million tons, and the output of steel structure products in 2024 is about 4.488 million tons.

Hefei Shuangfeng	factory area  600,000 sq.m.
Hefei Xiatang	factory area 350,000 sq.m. Galvanizing plant  with an annual output of 350,000   tons (28,800 sq.m.)
Xuancheng	building area of the plant 150,000 sq.m.
Jinzhai	building area of the plant  300,000 sq.m.
Bengbu	building area of the plant 75,000 sq. m.
Guoyang	building area of the plant 1.75 million sq.m.
Yingshang	plant area 500,000 sq.m.
Chongqing	building area of the plant 700,000 sq.m.

 

Certifications

Project Presentation

Product Catalogue

Other projects

Packaging & Shipping

Our Advantages