Large, complex bridge projects are our specialty.

Flatiron is consistently ranked among the top bridge contractors. We understand how to manage the challenges specific projects present, and have experience building in environmentally sensitive terrain, over major bodies of water or over existing infrastructure.

Bridge Expertise

  • Suspension
  • Bascule
  • Cable-stayed
  • Cast-in-place
  • Precast segmental
  • Precast and flat slab
  • Railway
  • Guideways
  • Pedestrian
  • Steel girder
  • Box girder
  • AASHTO beam

Bridge Projects

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North Coast Corridor
San Diego County, CA
Value: $220 million
Delivery: CM/GC
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Harbor Bridge Replacement Project — US 181
Corpus Christi, TX
Value: $802 million
Delivery: Design-Build
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Athabasca River Bridge
Fort McMurray, Alberta
Value: $139.5 million
Delivery: Bid-Build
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Carquinez Suspension Bridge
Crockett, CA
Value: $240.7 million
Delivery: Bid-Build
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State Route 520 Montlake to Evergreen Point – West Approach Bridge North
Seattle, WA
Value: $199.5 million
Delivery: Bid-Build
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Big Bear Bridge
Big Bear, CA
Value: $39 million
Delivery: Bid-Build
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State Highway 14 Over Poudre River
Fort Collins, CO
Value: $10 million
Delivery: Bid-Build
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Weld County Parkway
Greeley, CO
Value: $23 million
Delivery: Bid-Build
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Port Mann Bridge – Highway 1
Vancouver, British Columbia
Value: CA $2.39 billion
Delivery: Design-Build
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Bridges News

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Flatiron Completes San Gabriel River Bridge Hinge Project

Flatiron completed the Interstate 210 – San Gabriel River Bridge Hinge Replacement Project in December 2022. Flatiron was the prime contractor for the project that began in May 2022. The $17 million project is located in Los Angeles County on Interstate 210 in the city of Irwindale near Interstate 605.

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