Twin-Span

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Charlestown Bridge (2020) (Suffolk County, Massachusetts)
Built 2020
Bailey pony truss bridge over Charles River on North Washington Street (Temporary Alignment)
Open to traffic

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

Crow Creek Bridge (Jackson County, Alabama)
Original bridge built 1988; Twinned in 1992
Concrete stringer bridge over Crow Creek on U.S. Route 72/Alabama State Route 2
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

Devo Bridge (Malheur County, Oregon)
Built 1960; rehabilitated 2007-08
Deck plate girder bridge over Snake River on Interstate 84
Open to traffic

Dewey M. Johnson Bridge (Jackson County, Florida)
Built 1978
Twin-span haunched deck plate girder bridge over Apalachicola River on Interstate 10
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

Gateway International Bridge (1969) (Cameron County, Texas)
Built 1969
Concrete stringer bridge over Rio Grande River on Texas State Route 4
Open to traffic

George L. Anderson Memorial Bridge (Suffolk County, Massachusetts)
Steel through girder bridge over Neponset River on MBTA Red Line & Commuter Rail
Open to railroad traffic

I-290 Lake Quinsigamond Bridge (Worcester County, Massachusetts)
Built 1968
Haunched steel stringer bridge over Lake Quinsigamond on Interstate 290 (Worcester Expressway)
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

Ingles Ferry Bridge (Montgomery County, Virginia)
Built 1965; rehabilitated 1986
Steel stringer bridge over New River on Interstate 81
Open to traffic

John Greenleaf Whittier Bridge (2018) (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

Mininghill Farm Bridge (Caledonia County, Vermont)
Original bridge built 1976; Twinned 1981; both bridges rehabilitated 2014
Steel stringer bridge over Connecticut River on Interstate 93 (Styles Bridges Highway)
Open to traffic

Notre Dame Bridge (current) (Hillsborough County, New Hampshire)
Original span built 1988 to replace previous arch bridge. Twin span built 1990
Steel stringer bridge over Merrimack River, Everett Turnpike, and Various Local Streets on Bridge Street
Open to traffic

Piketon Bridge (1934) (Pike County, Ohio)
Built 1934; rehabilitated 1950; twinned in 1953-54; replaced 1992 with concrete bridge
Lost Parker through truss bridge over Scioto River on US 23
Replaced by a new bridge

Piketon Bridge (1953) (Pike County, Ohio)
Built 1953-1954 alongside original 1934 bridge; rehabilitated 1969; replaced 1998
Lost Parker through truss bridge over Scioto River on US 23
Replaced by a new bridge

Rehoboth-Dewey Bridge (Sussex County, Delaware)
Built 1978; Twinned 1985
Concrete stringer bridge over Lewes & Rehoboth Canal (ICW) on Coastal Highway / DE 1
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