Since its founding nearly 100 years ago, HNTB has long been recognized as the industry’s leader in planning, design and construction of complex long-span and movable bridges. The firm employs advanced technology, including proprietary bridge design and analysis software and 3-D modeling and animation, to ensure each structure meets the client’s or community’s unique needs.
U.S. 90 Bridge Across St. Louis Bay
Bay St. Louis, Miss.
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Tacoma Narrows Bridge
Tacoma, Wash.
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The Chief John Ross Memorial Bridge
Rome, Ga.
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Blennerhassett Bridge
Parkersburg, W.Va. and Belpre, Ohio
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U.S. Grant Bridge Replacement
Portsmouth, Ohio, and Fullerton, Ky.
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Veterans’ Glass City Skyway
Toledo, Ohio
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Mary Avenue Bicycle Footbridge
Cupertino, Calif.
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Carroll Creek Pedestrian Bridge
Fredrick, Md.
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Huey P Long Span Lift
New Orleans, La.
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Ambassador Gateway Project
Detroit, Mich.
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Carroll Creek Park
Frederick, Md.
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Amtrak Bridge over the Thames River
Groton, Conn.
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Main Street Bridge
Columbus, Ohio
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Lake Champlain Bridge
Crown Point, NY
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Bagley Street Pedestrian Bridge
Detroit, Mich.
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Jerrold Avenue Bridge
San Francisco, Calif.
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North Avenue Bridge
Chicago, Ill.
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Jeremiah Morrow Bridge
Warren County, Ohio
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I-70 Mississippi River Bridge
St. Louis, Mo.
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