• 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

Steel Arch Bridge – Custom Fabricated Structural Components and Decking Systems

Place of Origin China
Brand Name FASEC
Certification ISO 9001; EN 1090-1 FPC; CE; AWS CWI; AISC IBR/ABR
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
Aestheticoptions Customizable Arch Shapes And Finishes Corrosionresistance High, With Protective Coatings
Aesthetic Options Customizable With Paint Colors And Architectural Details Deck Type Steel Deck Or Composite Deck
Foundation Type Concrete Or Steel Pile Foundations Construction Method Prefabrication And On-site Assembly
Maintenance Requirements Regular Inspection And Painting Environmental Resistance Resistant To Wind, Seismic Forces, And Temperature Variations
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Product Description
Steel Arch Bridge – Custom Fabricated Structural Components and Decking Systems delivers integrated solutions for owners, engineers and contractors seeking high precision, durability and flexible design. Our product range covers main arch ribs, curved girders and finished deck surfaces, all manufactured in-house under unified quality management.
 
We adopt advanced fabrication technology and strict material traceability. Our bridge systems meet and exceed international specifications, helping clients shorten on-site erection time and reduce long-term maintenance costs.

 

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Custom Fabricated Structural Components

 

This series includes core load-bearing parts: arch ribs, tie girders, cross-frames and bracing systems, fabricated according to your geometry and load requirements.

 

We use CNC cutting, 3D roll bending and robotic welding to achieve tight dimensional tolerances even for complex curved shapes. Available steel grades: ASTM A709 Grade 50, A572 Grade 50 and high-performance HPS 70W.

 

All welds are completed by AWS-certified welders following AWS D1.5 Bridge Welding Code. Critical joints are inspected by UT or RT to eliminate defects. Factory pre-assembly service is offered to verify fitting and bolt hole alignment before shipment and reduce field adjustment work.

 

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Engineered Decking Systems​​

  • The decking directly bears traffic loads. We supply open-grid steel decks and closed solid plate floors to satisfy different requirements on load bearing, drainage and anti-slip performance.
     
    All deck panels are hot-dip galvanized in accordance with ASTM A123, with minimum coating thickness of 3.9 mils (100 μm), effectively resisting moisture and de-icing salt. Optional epoxy anti-slip coating or welded wire mesh improves driving safety.
     
    Deck panels connect to underlying girders via shear studs or high-strength bolts to form composite structures for higher overall rigidity and load distribution capacity. Deck systems meet AASHTO HL-93 live load standard and support special heavy vehicle design.

Technical Specifications

  1. Parameter Range / Options
    Arch Rib Section Box or H‑section, up to 120″ web depth
    Curved Girder Radius Minimum 50′ (15.2 m), customized per project
    Steel Grades ASTM A709 Gr.50, A572 Gr.50, HPS 70W
    Plate Thickness 5/16″ – 4″ (8 – 102 mm)
    Deck Plate Thickness 1/4″ – 1″ (6 – 25 mm)
    Galvanized Coating ≥ 3.9 mils (100 μm) complying with ASTM A123
    Deck Type Open grid or solid floor plate
    Load Rating AASHTO HL‑93 / Permit Load
    Connection Methods Welding (CJP / fillet) or high‑strength bolts
    Anti‑Skid Option Epoxy coating or welded wire mesh

     

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Quality Assurance and Certifications​​

​​​​​​​We implement a fully traceable ISO 9001 quality system, equipped with internal labs for mechanical testing, material analysis and non-destructive testing. NDT services (UT, RT, MT, PT) are performed by ASNT-certified technicians.​​​
​​​​​​​​​Our factory holds AISC certification for complex bridge structures and ISO 3834 welding certification, with complete WPS/PQR documents for various steel grades and thickness.​​​Each shipment comes with full supporting documents: Material Test Reports (MTRs), welding records, NDT reports, dimension inspection records and galvanizing certificates to satisfy regulatory requirements.​​
Why Partner with Us​​
We have over 20 years of steel bridge manufacturing experience.
 
We provide full-cycle services including design assistance, value engineering, logistics arrangement and on-site technical guidance, supporting stable project progress from initiation to completion. We guarantee on-time delivery, efficient communication and consistent quality.
Contact our engineering team to get customized proposals, budget quotations and preliminary design reviews. We build durable, landmark steel arch bridges for your project.
 
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