• Hangzhou FAMOUS Steel Engineering Company
    Donald Mcwayne
    Good team members always offer budget in time and answer questions with patience, great job!
  • Hangzhou FAMOUS Steel Engineering Company
    Joseph Alexander
    I am feeling fully respected when taking with Grace and she always gave the best advice. The first batch of the bridge panels got are great too. thanks all.
Contact Person : Tomy.Gao
Phone Number : +86-180 7273 5884
Whatsapp : +8618072735884

Precision Fabricated Steel Arch Bridge | AASHTO LRFD20 AWS D1.5 ASTM A709 Certified Heavy Structure

Place of Origin China
Brand Name FASEC
Certification AISC IBR/ABR, AWS CWI, CE (EN 1090-1 FPC)
Model Number Steel Arch Bridges
Minimum Order Quantity 100 MT
Price USD 1,000-1,500/MT
Packaging Details Sea Freight (Container/Bulk Vessel)
Delivery Time 30-60 Days
Payment Terms L/C, D/A, D/P, T/T
Supply Ability 5,000-15,000 MT/Year
Product Details
Productname Steel Arch Bridges Aestheticoptions Customizable Arch Shapes And Finishes
Maintenancerequirements Regular Inspections, Painting, And Structural Health Monitoring Loadcapacity Varies By Design, Typically Up To Several Thousand Tons
Costrange Varies Widely, Generally High Initial Investment With Long-term Value Environmentalimpact Low To Moderate, Depending On Construction Methods
Corrosionresistance High, With Protective Coatings Applied Typicaluses Roadways, Railways, Pedestrian Crossings
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Product Description
Precision Fabricated Steel Arch Bridge is a heavy-load modular bridge structure independently manufactured in our factory. The whole production chain from raw material procurement, digital forming, professional welding to surface anti-corrosion strictly enforces American authoritative industry codes including AASHTO LRFD20, AWS D1.5 and ASTM A709. Adopting segmented curved arch rib modular design and full off-site prefabrication, this steel arch structure delivers superior integral rigidity, remarkable long-span performance and stable load-bearing capacity. It has become a mainstream structural choice for urban viaducts, river-crossing traffic bridges and scenic landscape bridge projects across all global regions.
 
Precision Fabricated Steel Arch Bridge | AASHTO LRFD20 AWS D1.5 ASTM A709 Certified Heavy Structure
 

Core Material Standard​

 
All primary load-bearing components are manufactured with ASTM A709 high-strength structural steel plate, featuring stable tensile strength, excellent toughness and fatigue resistance to adapt to long-term vehicle and natural environmental loads. Every batch of steel is accompanied by complete official mill test certificates, traceable material reports and chemical composition inspection documents, fully satisfying material acceptance criteria of North American bridge engineering projects and eliminating material quality risks for overseas owners.

Professional Fabrication & Welding Technology​​

Key components including arch ribs, curved I-girders and bridge deck panels undergo digital CNC cutting, precise cold bending and standardized workshop assembly to guarantee consistent dimensional accuracy. All load-critical welds are constructed in strict accordance with AWS D1.5 welding specification; full penetration butt joints and heavy fillet welds are 100% inspected via NDT non-destructive testing (UT/MT). Strict welding quality control eliminates internal defects, fundamentally securing long-term structural safety of the whole arch bridge.
 
Precision Fabricated Steel Arch Bridge | AASHTO LRFD20 AWS D1.5 ASTM A709 Certified Heavy Structure

AASHTO LRFD20 Compliance Design System​​

Our structural design team completes force calculation, live/dead load layout, seismic reinforcement and connection detailing fully following AASHTO LRFD20 highway bridge design specifications. Customized technical adjustment is available on demand: adjustable arch span, arch rise ratio, traffic load grade and lateral bracing layout based on clients’ construction drawings, site geological conditions and local infrastructure codes to achieve fully personalized AASHTO-standard arch bridge schemes.

Complete Prefabricated Component Supply​​

We provide one-stop full-set structural component supply for steel arch bridge projects, covering curved arch ribs, arch supporting girders, transverse cross bracings, secondary I-shaped beams and hot-dip galvanized bridge decking. Segmented prefabrication finishes over 85% of processing work inside the factory, drastically shortening on-site installation cycles, lowering field labor costs and minimizing weather-related construction delays for overseas engineering teams.
 
Precision Fabricated Steel Arch Bridge | AASHTO LRFD20 AWS D1.5 ASTM A709 Certified Heavy Structure

Anti-Corrosion Surface Treatment Option​​

Two mature anti-corrosion solutions are provided for all steel members: hot-dip galvanizing or high-performance multi-layer bridge anti-rust paint system. The dense protective layer effectively resists rain erosion, humid climate and coastal salt spray corrosion, stably extending the design service life of the entire steel arch bridge to more than 50 years under normal traffic operation environments.

Global Project Customization Service​​

Full customization support for international cross-border infrastructure projects, including adjustable overall dimensions, vehicle load grades, exterior decorative styles and supporting connection accessories. We can supply complete technical document packages required by foreign design institutes and general contractors, such as certified construction drawings, material inspection reports, welding NDT records and full standard certification files to accelerate local project approval progress.
 
Precision Fabricated Steel Arch Bridge | AASHTO LRFD20 AWS D1.5 ASTM A709 Certified Heavy Structure

Welcome Global Collaboration​​

We sincerely welcome worldwide infrastructure practitioners, design firms and general contractors to establish long-term cooperative relations with us. As Hangzhou FAMOUS Steel Engineering Co., Ltd., a professional heavy steel bridge manufacturer rooted in China, we possess decades of mature experience in fabricating bridges complying with American standards. We consistently supply stable, fully certified, high-quality Precision Fabricated Steel Arch Bridge and matching structural spare parts for global engineering projects. Kindly send your detailed project drawings, span requirements and load parameters to our team, and we will formulate exclusive technical proposals and competitive factory direct quotations efficiently for your reference.