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Structural Steel Fabrication
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Heavy Steel Fabrication
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Metal Steel Fabrication
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Sheet Metal Fabrications
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High Rise Steel Building Construction
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Steel Girder Bridge
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Prefab Steel Frame
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Steel Arch Bridges
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Precast Girder Bridge
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Donald McwayneGood team members always offer budget in time and answer questions with patience, great job! -
Joseph AlexanderI 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.
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 |
| 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 |
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.
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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:
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Shop Drawing Preparation — Full detailed drawings for components, camber, sweep and splices.
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Material Procurement — ASTM A709 steel with Mill Test Reports.
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Cutting, Forming & Fit-Up — To AASHTO LRFD fabrication tolerances.
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Welding — Per D1.5 qualified WPS/PQR, certified welders.
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Inspection & NDT — AWS CWI inspection; NDT methods as specified.
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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.
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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:
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AASHTO LRFD & AWS D1.5 compliant fabrication — documented and traceable
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AISC IBR/ABR certified factory for bridge fabrication
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AWS CWI inspection on all welding
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OEM/ODM — built to your drawings, not from a catalog
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Complete documentation package ready for your project file
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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.

