• 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

AASHTO LRFD & AWS D1.5 Certified Steel Arch Bridge Fabrication – Arch Ribs, Box Beams, Decking

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
Bridgetype Arch Color Painted Or Hot-dip Galvanized
Productname Steel Arch Bridges Designstandards Complies With International Bridge Design Codes (e.g., AASHTO, Eurocode)
Environmentalimpact Low To Moderate, Recyclable Materials Aestheticoptions Customizable Arch Shapes And Finishes
Material High-strength Low-alloy Steel Corrosionresistance High, With Protective Coatings
Typicaluses Roadways, Railways, Pedestrian Crossings Standard ASTM,AISI, EN,JIS
Lead Time 60 -90 Days Loadcapacity Varies By Design, Typically Up To Several Thousand Tons
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Product Description

Steel Arch Bridge Fabrication service covers the complete steel superstructure for arch bridge projects — from the primary arch ribs that carry the main load, through the box beams that support the deck, to the decking system that carries traffic. Every component is fabricated to AASHTO LRFD specifications and welded in accordance with the AASHTO/AWS D1.5 Bridge Welding Code.

Whether you need a thrust arch or a tied arch, a single-rib or multi-rib configuration, we fabricate the steel structure to your design drawings, with material and welding documentation prepared for your project file.

AASHTO LRFD & AWS D1.5 Certified Steel Arch Bridge Fabrication – Arch Ribs, Box Beams, Decking

What We Fabricate

Component Description Typical Configuration
Arch Ribs Primary load-bearing arch members Welded steel box sections with longitudinal stiffeners
Box Beams Longitudinal girders supporting the deck Single-cell or multi-cell welded steel box sections
Bridge Decking Deck system for traffic or pedestrians Orthotropic steel deck or composite with concrete slab
Cross Beams Lateral connection between arch ribs Steel box or I-section, welded or bolted
Hangers / Suspenders Vertical or inclined members to the deck Strand or rod hangers with bolted anchor connections
Bracing & Struts Secondary members for stability Steel struts or I-beams, welded or bolted
Base & Connection Plates Anchor components to footings Base plates with anchor bolts
 
 

Standards & Certification

 
 
 
Standard / Certification Scope Application
AASHTO LRFD Load & Resistance Factor Design Design and fabrication basis for all bridge components
AASHTO/AWS D1.5 Bridge Welding Code All welding, WPS/PQR, welder qualification, inspection
ASTM A709 Structural steel for bridges Flanges, webs, stiffeners — Grade 50 / 50W / HPS 70W as specified
AISC IBR / ABR Certified Bridge Fabricator Factory certification for major and advanced bridge work
AWS CWI Certified Welding Inspector Welding inspection coverage
AISC FCE Fracture Control Endorsement For fracture-critical members (on request)

 

 

Material Options

 

Component

Material Notes
Arch Ribs & Box Beams ASTM A709 Gr. 50 / 50W Grade 50W for weathering steel applications
Decking ASTM A709 Gr. 50 or orthotropic deck Stiffened plate for orthotropic deck
Stiffeners & Connections ASTM A709 grades As specified in shop drawings
Weathering Finish Corten-style steel Self-protecting oxide layer for exposed structures
 
 

Fabrication & Quality Control

Every bridge project follows a documented fabrication sequence:

  1. Shop Drawing Preparation — Full detailed drawings for components, camber, sweep and splices.

  2. Material Procurement — ASTM A709 steel with Mill Test Reports.

  3. Cutting, Forming & Fit-Up — To AASHTO LRFD fabrication tolerances.

  4. Welding — Per D1.5 qualified WPS/PQR, certified welders.

  5. Inspection & NDT — AWS CWI inspection; NDT methods as specified.

  6. Surface Treatment — Shot blasting, priming, painting or weathering finish.

Documentation Package

Each shipment includes: Mill Test Reports, WPS/PQR, welder certificates, weld maps, NDT reports, dimensional inspection records, as-built shop drawings and packing list — ready for your project file.

AASHTO LRFD & AWS D1.5 Certified Steel Arch Bridge Fabrication – Arch Ribs, Box Beams, Decking

Why Choose FASECbuilding?

At Hangzhou FAMOUS Steel Engineering Co., Ltd. (FASECbuilding), we bring over 20 years of experience in steel bridges and steel structures and exports to more than 100 countries and regions, specialising in steel bridges, factory buildings, trusses, composite floor decking and custom steel components. When you work with us, you get:

  • AASHTO LRFD & AWS D1.5 compliant fabrication — documented and traceable

  • AISC IBR/ABR certified factory for bridge fabrication

  • AWS CWI inspection on all welding

  • OEM/ODM — built to your drawings, not from a catalog

  • Complete documentation package ready for your project file

  • Export packing and worldwide shipping with full logistics support

Send us your drawings and required standard today for a free quotation and technical proposal — Hangzhou FAMOUS Steel Engineering Co., Ltd. (FASECbuilding) is ready to build your steel arch bridge structure the right way.