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Bridges & Tunnels

Burlington Canal Lift Bridge – Lift Span Deck Replacement
A lift bridge spanning a canal with its deck raised to allow a boat to pass underneath.

Burlington Canal Lift Bridge – Lift Span Deck Replacement

Burlington, Ontario
Old Neiffer Road Bridge Design
A stone arch bridge with a creek running underneath.

Old Neiffer Road Bridge Design

Schwenksville, Pa.
Bay Area Rapid Transit Transbay Tube Seismic Retrofit
A 14-railcar maintenance train sits in a railyard.

Bay Area Rapid Transit Transbay Tube Seismic Retrofit

City and County of San Francisco and Alameda County, Calif.
Ontario Highway 401 Resurfacing & Road Bridge Rehabilitation

Ontario Highway 401 Resurfacing & Road Bridge Rehabilitation

Brockville & Mallorytown, Ontario
Umpachene Falls Road River Bridge Replacement
Side view of new Umpachene Falls Road bridge.

Umpachene Falls Road River Bridge Replacement

New Marlborough, Mass.
Phoenix Sky Harbor International Airport (PSHIA) Crossfield Taxiway U Design Development
The 2,000-foot Taxiway U overpass is planned for Phoenix Sky Harbor International Airport to allow planes to go over airport roads to get to runways on either the north or south airfields.

Phoenix Sky Harbor International Airport (PSHIA) Crossfield Taxiway U Design Development

Phoenix, Ariz.
Metra Z-100 Bridge Replacement
Two Metra commuter trains crossing the Fox River on the new Metra bridge.

Metra Z-100 Bridge Replacement

Elgin, Ill.
Gage Avenue Over Los Angeles River Bridge Replacement Project
Text: Overhead view rendering of the proposed new Gage Avenue Bridge over the Los Angeles River in Bell, Calif.

Gage Avenue Over Los Angeles River Bridge Replacement Project

Bell, Calif.
Complete 540 Construction Project
Aerial view of the Complete 540 interchange under construction.

Complete 540 Construction Project

Wake County, N.C.
Staddens Road Emergency Bridge Replacement
A steel beam bridge over the Licking River on a clear day.

Staddens Road Emergency Bridge Replacement

Newark, Ohio
Lazelle Road Widening & Railroad Bridge Replacements
Lazelle Road railroad bridge replacement and new roundabout taken from overhead on a sunny day.

Lazelle Road Widening & Railroad Bridge Replacements

Columbus, Ohio
ODOT Stark-77 Bridge Replacement and Rehabilitation

ODOT Stark-77 Bridge Replacement and Rehabilitation

Canton, Ohio
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