New London County

Air Line State Park Trail - Blackledge River Bridge   [Map]
Double-intersection Warren deck truss bridge over Blackledge River on Airline state park Trail S
Open to pedestrians only
Built 1907, abandoned 1965, converted to trail use early 2000s
Air Line State Park Trail - Brousseous Brook Arch   [Map]
Stone arch bridge over Brousseous Brook on Airline State Park Trail
Open to pedestrians only
Air Line State Park Trail - River Road Overpass   [Map]
Stone arch bridge over River Road on Airline State Park Trail S
Open to pedestrians only
Built 1887; abandoned 1965 by New Haven RR Portland-Columbia
Amtrak - Bride Brooke Bridge   [Map]
Stone arch bridge over Bride Brook on Amtrak
Open to traffic
Amtrak - Groton Bridge   [Map · Street View]
Vertical-lift through truss bridge over Thames River on Northeast Corridor (Amtrak)
Open to traffic
Built 1919 by the American Bridge Co. as a bascule bridge; draw span replaced by vertical lift in 2008
Amtrak - Mystic River Bridge   [Map]
Warren through truss bridge over Mystic River on Amtrak
Open to traffic
Built 1982
Amtrak - Mystic River Bridge (Old)   [Map]
Through truss bridge over Mystic River on New York, New Haven & Hartford Railroad
Superstructure replaced
Built 1919, replaced 1984
Amtrak - Niantic River Bridge (New)   [Map · Street View]
Pony/through plate girder bridge over Niantic River on Amtrak Railroad ( 2 track)
Open to traffic
Built 2013
Amtrak - Niantic River Bridge (Old)   [Map]
Pony plate girder over Niantic River on Amtrak (2 tracks)
Replaced by a new bridge
Built 1907; Replaced 2012
Amtrak - Pawcatuck River Bridge #1   [Map · Street View]
Double-intersection Warren deck truss bridge over Pawcatuck River on Amtrak Northeast Corridor
Open to traffic
Built 1909; moved 100' upriver 1912
Amtrak - Shaw's Cove Bridge   [Map · Street View]
Through truss bridge over Shaw Cove/Coits Cove on Amtrak
Open to traffic
Built 1984
Amtrak - Shaw's Cove Bridge (Old)   [Map]
Lost Pratt through truss bridge over Shaw Cove/Coits Cove on New York, New Haven & Hartford Railroad
Superstructure replaced
Built 1913, replaced 1984
Amtrak - State Pier Road Overpass   [Map · Street View]
Pony/through plate girder bridge over State Pier Road/CT 437 on Amtrak Northeast Corridor
Open to traffic
Built 1915
Amtrak/NECR Overpass   [Map · Street View]
Warren through truss with all verticals bridge over New England Central Railroad on Amtrak Northeast Corridor
Open to traffic
Likely built 1919 in conjunction with neighboring Thames River bridge
Ashland Mill Bridge   [Map · Street View]
Lenticular pony truss bridge over Pachaug River on Ashland Mill Access in Jewett City
In storage or disassembled
Built 1886
Capehart Mill Bridge   [Map]
Warren pony truss bridge over canal on abandoned section of 6th Street in Greenville
Abandoned
Gold Star Memorial Bridge   [Map · Street View]
Pair of deck truss bridges over Thames River on I-95/US 1 in New London
Open to traffic
Built 1943; twin span built 1973
Gold Star Memorial Bridge   [Map]
Lost Through truss bridge over Thames River, Railroad, & Local Roads on Interstate-95
Replaced by new bridge
Replaced 1943
Groton Bridge   [Map]
Pratt through truss bridge over Thames River on NY,NH&H RR, New London/Groton
Replaced by a new bridge
Built 1889 for the New York, Providence & Boston Railroad; Replaced by the railroad 1919 and converted to road use; Replaced 1943
Hallville Mill Bridge   [Map · Street View]
Abandoned lenticular pony truss bridge over Poquetanuck Brook Pond on Old Hallville Mill Driveway in Preston
Derelict/abandoned
Built ca. 1890
Indian Leap Pedestrian Bridge   [Map]
Lost through truss bridge over Yantic River on Footpath in Norwich
Replaced by a new bridge
Jordan Cove Bridge   [Map · Street View]
Concrete tee beam bridge over Jordan Cove on Jordan Cove Road in Waterford
Open to traffic
Built 1937
Joshuatown Road Bridge   [Map · Street View]
Concrete arch bridge over Eight Mile River on Joshuatown Road in Lyme
Open to traffic
Built 1920; rehabilitated 1987
Laurel Hill Bridge   [Map]
Lost Lenticular through truss bridge over Shetuket River on Water Street in Norwich
Replaced by a new bridge
Built c. 1890 by Berlin Iron Bridge Co. ; Replaced 19XX
Laurel Hill Bridge (older)   [Map]
Lost Whipple through truss bridge over Shetucket River on Water Street in Norwich
Superstructure replaced (possibly relocated to Maine)
Built 1860s
Laurel Hill Bridge (older)   [Map]
Lost Whipple through truss bridge over Shetucket River on Water Street in Norwich
Superstructure replaced (possibly relocated to Maine)
Built 1866, disassembled in 1890. Likely reassembled in Maine in 1895 then scrapped in 1950.
Laurel Hill Covered Railroad Bridge   [Map]
Covered railroad bridge over Shetucket River in Norwich
No longer exists
Liuetenant River Bridge   [Map]
Lost Pony/through plate girder bridge over Lieuntenant River on Neck Road/Ferry Road
Replaced by a new bridge
Lyme Street Bridge   [Map · Street View]
Concrete arch bridge over Lyme Street on I-95 in Old Lyme
Open to traffic
Built 1948
Lyme-Saybrook Ferry   [Map]
Lost Ferry across Connecticut River
Replaced by a new bridge
Established in 1662 and abolished in 1911 when automobile bridge built.
Mill Brook Bridge   [Map · Street View]
Lost stone arch bridge over Mill Brook on Lower Blissville Road (Old Alignment) in Lisbon
Destroyed by flooding
Built ca. 1790; destroyed by flooding on March 30, 2010
Mohegan-Pequot Bridge   [Map]
Deck plate girder bridge over Thames River on Connecticut Route 2A
Open to traffic
Built 1967; Tolls removed 1980; Rehabilitated 1996
Mosher Street Bridge   [Map]
Pony/through plate girder bridge over Amtrak Railroad on Mosher Street in Groton
Open to traffic
Built 1936
Mystic River Bascule Bridge   [Map · Street View]
Bascule bridge over Mystic River on US 1 West Main Street at Mystic
Open to traffic
Built 1922
Mystic River Bridge (1854)   [Map]
Lost timber draw bridge over Mystic River on Main Street in Mystic
Built 1854; replaced 1866
Mystic River Bridge (1904)   [Map]
Lost steel through truss swing bridge over Mystic River on Boston Post Road in Mystic
No longer exists
Built 1904; Replaced 1922
Mystic River Swing Bridge (1866)   [Map]
Lost Truesdell truss bridge over Mystic River on West Main Street in Mystic
No longer exists
Built 1866; Replaced 1904
NECR - Norwich Tunnel   [Map]
Tunnel under Sherman Street on New England Central Railroad in Norwich
Open to traffic
NECR - Yantic Falls Bridge   [Map]
Warren through truss with all verticals bridge over Yantic River on New England Central Railroad in Norwich
Open to traffic
NECR - Yantic Village Bridge   [Map · Street View]
Through truss bridge over Yantic River on New England Central Railroad in Yantic
Open to traffic
NH - Lyman Viaduct   [Map]
Buried Deck truss bridge over Dickinson Creek on former New Haven, Middletown and Willimantic Railroad in Colchester
Filled in
Built 1871-73, buried by fill in 1912-13, railroad abandoned in 1965
NH - Mystic River Bridge (Older)   [Map]
Lost Through truss bridge over Mystic River on New York, New Haven & Hartford Railroad in Mystic
Replaced by a new bridge
Built 1905; Replaced 1919
NH - Niantic River Bridge (Old)   [Map]
Lost Pratt through truss bridge over Niantic River on New York, New Haven & Hartford Railroad in Niantic
Replaced by a new bridge
Built 1891; Replaced 1907
NH - Shetucket River Bridge (1876)   [Map]
Lost Whipple through truss bridge over Shetucket River on Norwich & Worcester Railroad in Norwich
Replaced by a new steel bridge
Completed January, 1876. Withstood freshet of February 13-14, 1886. Replaced 1900.
Niantic River Bridge   [Map · Street View]
Bascule bridge over Niantic River on CT 156 in East Lyme
Open to traffic
Built 1991
Niantic River Bridge (Old)   [Map]
Lost Warren through truss bridge over Niantic River on Route 156 in Niantic
Replaced by a new bridge
Norwich & Westerly - Assekonk Brook Arch   [Map]
Abandoned closed-spandrel arch bridge over Assekonk Brook on Abandoned Norwich & Westerly Railway in North Stonington
Abandoned
Norwich & Worcester - Wharf Draw   [Map]
A hinged bridge to allow access to freight house and dock in Norwich
No longer exists
Pachaug River Bridge   [Map · Street View]
Concrete arch bridge over Pachaug River on Slater Avenue/CT 138 in Griswold
Open to traffic
Built 1946
Parkwood Road Bridge   [Map]
Wooden bridge over Hanover Reservoir on Parkwood Road in Sprague
Open to traffic
Built 1929; rehabilitated 1992
Pease Brook Bridge   [Map]
Lost arch bridge over Pease Brook on Goshen Hill Road in Lebanon
No longer exists
Built ca. 1940; replaced 2003
Potash Hill Road Bridge   [Map]
Lost concrete arch bridge over Little River on Potash Hill Road in Sprague
Replaced by a new bridge
Built 1938; replaced 2005
Preston Bridge   [Map]
Lost double-intersection Warren deck truss bridge over Shetucket River on Main Street & Railroad (Norwich & Westerly Railway) in Norwich
Replaced by a new bridge
Preston Covered Bridge   [Map]
Lost covered bridge over Shetucket River on Main Street
Replaced by a new bridge
Built 1817
PW - Cory Brook Arch   [Map]
Stone arch bridge over Cory Brook on Providence & Worcester Railroad
Open to traffic
PW - Kinsman Hill Road Overpass   [Map · Street View]
Stone arch bridge over Kinsman Hill Road Exd on P&W Willimantic Branch in Lisbon
Open to traffic
PW - Laurel Hill Tunnel   [Map · Street View]
Tunnel under Laurel Hill/CT 2 on Providence & Worcester Railroad in Norwich
Open to traffic
Built 1875 by the Norwich & Worcester Railroad
PW - Little River Arch   [Map]
Closed-spandrel arch bridge over Little River on P&W Willimantic Branch in Sprague
Open to traffic
Built 1909
PW - Shetucket River Bridge   [Map · Street View]
Pennsylvania through truss bridge over Shetucket River on Providence and Worcester Railroad in Norwich
Open to traffic
Built 1890 for the Providence and Worcester Railroad
PW - Taft Tunnel   [Map]
Tunnel on P&W Norwich Branch in Lisbon
Open to traffic
Built 1837
PW - Waldo Brook Arch   [Map]
Closed-spandrel arch bridge over Waldo Brook on P&W Willimantic Branch in Sprague
Open to traffic
Built 1906
Raymond E. Baldwin Bridge   [Map · Street View]
Concrete segmental box girder bridge over Connecticut River on Interstate 95
Open to traffic
Built 1948; rehabilitated 1993
Rocky Neck State Park Footbridge   [Map]
Steel arch bridge over Amtrak Northeast Corridor on Footpath in East Lyme
Open to pedestrians only
Built 1934
RR bridge along warf   [Map]
Lost Howe deck truss bridge on Local road
No longer exists
Saybrook Bridge   [Map]
Lost deck truss bascule bridge over Connecticut River on Shoreline Electric railway and highway
No longer exists
Opened in 1911 and replaced in 1948
Shetucket River Bridge   [Map · Street View]
Two-span deck truss bridge over Shetucket River on CT 169 in Norwich
Open to traffic
Built 1938; rehabilitated 1993
Shunock River Bridge (Lower)   [Map]
Stone arch bridge over Shunock River on Main Street in North Stonongton
Open to traffic
Damaged in flood, April, 2010; rehabilitated 2012.
Shunock River Bridge (Upper)   [Map]
Stone arch bridge over Shunock River on Main Street in North Stonongton
Open to traffic
Slater Cotton Mill Bridge   [Map]
Lost Lenticular pony truss bridge over Mill Tailrace on Access Road in Jewett City
Removed but not replaced
Built c. 1890; removed late 1980's
Sunnyside Street Bridge   [Map · Street View]
Stone arch bridge over Yantic River on Sunnyside Street in Norwich
Open to traffic
Built 1908
Village Hill Road Bridge   [Map · Street View]
Stone arch bridge over Ten Mile River on Village Hill Road in Columbia
Open to traffic
Built ca. 1870; rehabilitated 2002
White Rock Bridge   [Map · Street View]
Through and pony truss bridge over Pawcatuck River on Bridge Road/White Rock Road at Westerly
Open for Pedestrian Use
Built 1906 by the National Construction Co.; railroad discontinued 1922; bridge closed to all traffic in 1976
Yantic Falls Railroad Footbridge   [Map · Street View]
Pony truss bridge over New England Central Railroad on Footpath in Yantic
Open to pedestrians only
Built 1904