Bridge

Crossing New Bounds

With over 100 years of experience applying innovative solutions to some of the largest, most complex bridge projects in the world, our experts are dedicated to overcoming the toughest challenges to help our customers move safely over any obstacle. We design and build bridges that enrich skylines and provide efficient transportation. Our portfolio includes more than 4,500 crossings around the world, including landmark projects that carry pedestrians, roads, railways, and pipelines.

Our History And Legacy

Comprehensive Suite Of Services And Solutions

We deliver innovative infrastructure for complex bridge projects that incorporates sustainability and resiliency to serve the needs of communities for years to come. As an integrated solutions provider, we are experts in alternative project delivery (APD) methods, including design-build (DB), public-private partnerships (P3s), and design-build-finance-operate-maintain (DBFOM). No matter the challenge, we do what it takes to get the job done.

Our complex bridge project expertise includes the following bridge types:

  • ABC Construction
  • Advanced Composites
  • Arch Bridges
  • Architecture
  • Asset Management & SHM
  • Cable-Stayed Bridges
  • CADD / BrIM / 3D
  • CEI
  • Complex Steel Grider
  • FEM & Advanced Modeling
  • Foundations
  • Inspection
  • Movable
  • Multi-Grider
  • PT Concrete
  • Railroad
  • Seismic
  • Service Life
  • Suspension Bridges
  • Truss
  •  

Comprehensive Suite Of Services And Solutions

We deliver innovative infrastructure for complex bridge projects that incorporates sustainability and resiliency to serve the needs of communities for years to come. As an integrated solutions provider, we are experts in alternative project delivery (APD) methods, including design-build (DB), public-private partnerships (P3s), and design-build-finance-operate-maintain (DBFOM). No matter the challenge, we do what it takes to get the job done.

Our complex bridge project expertise includes the following bridge types:

  • ABC Construction
  • Advanced Composites
  • Arch Bridges
  • Architecture
  • Asset Management & SHM
  • Cable-Stayed Bridges
  • CADD / BrIM / 3D
  • CEI
  • Complex Steel Grider
  • FEM & Advanced Modeling
  • Foundations
  • Inspection
  • Movable
  • Multi-Grider
  • PT Concrete
  • Railroad
  • Seismic
  • Service Life
  • Suspension Bridges
  • Truss

We Are Leaders In Alternative Project Delivery (APD)

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Bridges

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Iconic Bridges

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Employees With APD Experience

Dominating Major River Crossings

River Crossings Map part 2

Dominating Major River Crossings

Our Expertise: Highlighting The Bridge Technical Organization (BTO)

Parsons’ Bridge Technical Organization (BTO) is a global leader in bridge engineering, combining expertise, innovation, and leadership to promote project success. The BTO is the heart of Parsons’ bridge engineering community and serves to promote collaboration and professional growth through an accredited seminar series, newsletters, and industry event participation. The BTO's leadership and innovation ensure project success and enhance our reputation by sharing technical updates, lessons learned, and achievements with our teams and the wider industry.

With over 100 years as an expert service provider for the world’s most innovative bridge projects, Parsons’ BTO combines global expertise and local presence to overcome complex project challenges. Using the full force of our organization, we deliver forward looking innovative solutions, empower professionals, and create impactful infrastructure that shapes the next generation through seamless collaboration who prioritizes client and community needs.

Our Expertise: Highlighting The Bridge Technical Organization (BTO)

Parsons’ Bridge Technical Organization (BTO) is a global leader in bridge engineering, combining expertise, innovation, and leadership to promote project success. The BTO is the heart of Parsons’ bridge engineering community and serves to promote collaboration and professional growth through an accredited seminar series, newsletters, and industry event participation. The BTO's leadership and innovation ensure project success and enhance our reputation by sharing technical updates, lessons learned, and achievements with our teams and the wider industry.

Featured Bridge Projects

The New Carquinez Bridge (Alfred Zampa Memorial Bridge)—San Francisco, CA

In 2003, we designed the replacement bridge for the I-80 Carquinez Strait Bridge. The original bridge, designed by D.B. Steinman, opened to traffic in 1927. To accommodate the ever-increasing traffic […]

Thousand Islands International Bridges — Alexandria Bay, NY & Ontario, Canada

Parsons, through its legacy firm Steinman, is the original designer of the entire Thousand Islands International Crossing, which was opened to traffic in 1938. The crossing includes two suspension bridges, […]

Gordie Howe International Bridge — Detroit, Michigan & Windsor, Ontario

The Gordie Howe International Bridge is a public-private partnership (P3) project to design, build, finance, operate, and maintain a new international crossing between Windsor, Ontario and Detroit, Michigan. The Vision […]

Tacoma Narrows Bridge—Pierce County, WA

The Tacoma Narrows Bridge design-build project included the new Tacoma Narrows Parallel Bridge, a 5,400 ft. long, three-span suspension bridge constructed within 200 ft. of the existing historic suspension bridge […]

Ohio River Bridges – Jefferson County, KY, and Clark County, IN

Kentucky Indiana Planning and Development Agency, the Indiana Department of Transportation (INDOT), and the Kentucky Transportation Cabinet (KYTC) initiated the Ohio River Major Investment Study in the late 90’s. The […]

Talmadge Memorial Bridge Major Maintenance — Savannah, GA

Parsons is the designer of record for this construction manager/general contractor project (CM/GC) to perform major maintenance to the US 17/SR 404 Spur cable-stayed bridge (also known as the Talmadge […]

Infinity Bridge – Dubai, United Arab Emirates (UAE)

We were selected by the Roads and Transport Authority (RTA) to provide consultancy services for the improvement of the Al Shindagha Corridor in Dubai, United Arab Emirates (UAE). The Al […]

Canal Lachine Bridge – Montréal, Canada

The new Canal Lachine Bridge in Montréal, Canada, designed by Parsons, is the first curved extradosed bridge with multiple steel box girders and a composite concrete deck. The clearance envelope […]

Brooklyn Bridge Rehabilitation—Brooklyn, NY

The Brooklyn Bridge, the first steel cable suspension bridge and a National Historic Landmark, remains one of New York City’s most iconic structures. Since the 1930s, we have played a […]

The Bridge Of The Gods Preservation Study—Cascade Locks, Oregon

The Port of Cascade Locks selected Parsons to manage and provide engineering services for the seismic, safety and preservation study for the Bridge of the Gods. What Is The Bridge […]

Spanning Innovation: How We're Redefining Bridge Design

Join our host, Candice, on "Meet the Mission" as she interviews two of Parsons' most respected leaders in the bridge world: Tom Spoth, our Vice President and Bridge Technical Organization (BTO) Lead, and Seth Condell, our Vice President and Structures Design Director. Tom is a veteran structural engineer who has led the design of some of the most iconic bridges across the U.S., while Seth is a design-build pioneer who has helped deliver critical crossings over the Mississippi, across Georgia, and internationally.

Featured Articles

Three Lessons For Multi-Jurisdictional Public-Private Partnership (P3) Bridge Programs

Discover the intricacies of the Public-Private Partnership model exemplified by the Gordie Howe International Bridge project.

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America’s Next Top Bridge Model

Our Complex BIM Modeling Of The BQE In NYC As part of a joint venture, our team has been providing preliminary and final design and construction support services for the […]

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Parsons Family Legacies: A Legacy Continued

If you happen to run into Parsons Fellow-at-Large and recently appointed Infrastructure North America CTO Jim Birdsall either at an office or on a jobsite, watch where he steps. You […]

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Bringing Innovation To Pedestrian Bridges

Explore the Laycock Park Pedestrian Bridge, a stunning addition to Calgary that enhances accessibility and community connection.

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Hitting Milestones On The Gordie Howe International Bridge

Construction is progressing upward and onwards on the Gordie Howe International Bridge project, and our team, as Owner’s Engineer, is diligently overseeing every step along the way.

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Imagine Next: Championing Quality

To celebrate the launch of our employer brand, we’re highlighting a few of the stories that epitomize what our employees love about working at Parsons (expressed in our recently released […]

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It’s Suspenseful: Thousand Islands Bridge Canadian Crossing

Discover the engineering efforts behind the Thousand Islands Bridge and the latest updates on suspender cable replacement.

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Ahead Of The Game: Delivering The RK-23C Project Four Months Ahead Of Schedule

Small Infrastructure Investments Add Up To Make A Big Difference The Interstate Highway System. High-speed rail projects. Expanding and improving airports across the United States. Mega infrastructure projects have the […]

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Connecting Communities In Calgary

Built in 1968, the Jaipur Bridge, named after Calgary’s sister city of Jaipur, is one of the primary south connections between the Eau Claire area and Prince’s Island Park. After […]

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Historic Success During A Pandemic: The Mackinac Deck Study

Learn about the Mackinac Deck construction report presented to the MBA Board, marking a milestone for bridge preservation efforts.

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