Twin-Span
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Charlestown Bridge (2020) (Suffolk County, Massachusetts)
Built 2020Bailey 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 2DOpen to traffic
Delaware Water Gap Toll Bridge (Monroe County, Pennsylvania)
Built 1953; Rehabilitated 1989Deck plate girder bridge over Delaware River on Interstate 80Open to traffic
Devo Bridge (Malheur County, Oregon)
Built 1960; rehabilitated 2007-08Deck plate girder bridge over Snake River on Interstate 84Open to traffic
Dewey M. Johnson Bridge (Jackson County, Florida)
Built 1978Twin-span haunched deck plate girder bridge over Apalachicola River on Interstate 10Open to traffic
Dominion Boulevard Veterans Bridge (Chesapeake, Virginia)
Built 2014 to replace previous Steel BridgeConcrete segmental box girder bridge over South Branch Elizabeth River (ICW) on Dominion Boulevard (U.S. Route 17/Future I-87)Open to traffic
George L. Anderson Memorial Bridge (Suffolk County, Massachusetts)
Steel through girder bridge over Neponset River on MBTA Red Line & Commuter RailOpen to railroad traffic
I-290 Lake Quinsigamond Bridge (Worcester County, Massachusetts)
Built 1968Haunched 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 1984Deck plate girder bridge over Red River of the South on Interstate 35Open to traffic
Ingles Ferry Bridge (Montgomery County, Virginia)
Built 1965; rehabilitated 1986Steel stringer bridge over New River on Interstate 81Open to traffic
Jubliee Parkway (Baldwin County, Alabama)
Built 1978Concrete stringer bridge over Mobile Bay on Interstate 10Open to traffic
Notre Dame Bridge (current) (Hillsborough County, New Hampshire)
Original span built 1988 to replace previous arch bridge. Twin span built 1990Steel stringer bridge over Merrimack River, Everett Turnpike, and Various Local Streets on Bridge StreetOpen to traffic
Piketon Bridge (1934) (Pike County, Ohio)
Built 1934; rehabilitated 1950; twinned in 1953-54; replaced 1992 with concrete bridgeLost Parker through truss bridge over Scioto River on US 23Replaced by a new bridge
Piketon Bridge (1953) (Pike County, Ohio)
Built 1953-1954 alongside original 1934 bridge; rehabilitated 1969; replaced 1998Lost Parker through truss bridge over Scioto River on US 23Replaced by a new bridge
Rehoboth-Dewey Bridge (Sussex County, Delaware)
Built 1978; Twinned 1985Concrete stringer bridge over Lewes & Rehoboth Canal (ICW) on Coastal Highway / DE 1Open to traffic
S.S. Jolley Memorial Bridge (Collier County, Florida)
Original bridge built 1969; second bridge built 2011Twin-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 2013Steel stringer bridge over Merrimack River & Railroad on Interstate 93 (Alan B. Shepard Highway)Open to traffic
Walden Avenue Bridges (Erie County, New York)
Lost Whipple through truss bridges over New York, West Shore & Buffalo Railroad on Walden AvenueReplaced by a new bridge
William T. Marler Memorial Bridge (Okaloosa County, Florida)
Original span built 1971; identical twin span added 1979Concrete tee beam bridge over East Pass on U.S. Route 98Open to traffic