Twin-Span

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Colorado River Toll Bridge (Yuma County, Arizona)
Twin-span haunched deck plate girder bridge over Colorado River on Federal Highway 2D
Open to traffic

Delaware Water Gap Toll Bridge (Monroe County, Pennsylvania)
Built 1953; Rehabilitated 1989
Deck plate girder bridge over Delaware River on Interstate 80
Open to traffic

Dominion Boulevard Veterans Bridge (Chesapeake, Virginia)
Built 2014 to replace previous Steel Bridge
Concrete segmental box girder bridge over South Branch Elizabeth River (ICW) on Dominion Boulevard (U.S. Route 17/Future I-87)
Open to traffic

I-35 Red River Bridge (Love County, Oklahoma)
Original bridge built 1957; twin span added 1965; both bridges rehabilitated 1984
Deck plate girder bridge over Red River of the South on Interstate 35
Open to traffic

John Greenleaf Whittier Bridge (New) (Essex County, Massachusetts)
Built 2017-2018
Network tied arch bridge over Merrimack River on Interstate 95
Open to traffic

Jubliee Parkway (Baldwin County, Alabama)
Built 1978
Concrete stringer bridge over Mobile Bay on Interstate 10
Open to traffic

S.S. Jolley Memorial Bridge (Collier County, Florida)
Original bridge built 1969; second bridge built 2011
Twin-span beam bridge over East Marco Bay on Collier Boulevard (CR 951)
Open to traffic

The Crossroads Bridge (Merrimack County, New Hampshire)
Twin span bridge built 1976; SB bridge rehabiliated 2011; NB bridge rehabilitated 2013
Steel stringer bridge over Merrimack River & Railroad on Interstate 93 (Alan B. Shepard Highway)
Open to traffic

Trooper J.D. Young Memorial Bridge (Manatee County, Florida)
Built 1980
Twin-span beam bridge over Mantee River on Interstate 75
Open to traffic

William T. Marler Memorial Bridge (Okaloosa County, Florida)
Original span built 1971; identical twin span added 1979
Concrete tee beam bridge over East Pass on U.S. Route 98
Open to traffic