Arctic Street Bridge Concrete arch bridge over Pembroke Lakes on Arctic Street in Bridgeport Open to traffic Built 1934
Ash Creek Bridge Concrete arch bridge over Ash Creek on CT 130 in Bridgeport Open to traffic Built 1910
Aspetuck River Bridge Stone arch bridge over Aspetuck River on Valley Road in Redding Open to traffic Built 1920; rehabilitated 2002
Bailwick Road Bridge Concrete arch bridge over Byram River on Bailwick Road in Greenwich Open to traffic Built 1970
Ball Pond Brook Bridge Steel arch bridge over Ball Pond Brook on Sawmill Road in New Fairfield Open to traffic Built 1930
Bayberry Lane Bridge Concrete arch bridge over Bayberry Lane on CT 15 in Westport Open to traffic Built 1939
Boggs Pond Brook Bridge Stone arch bridge over Boggs Pond Brook on CT 37 in Danbury Open to traffic Built 1911
Boston Avenue Bridge Concrete arch bridge over Stillman Pond Brook on US 1 in Bridgeport Open to traffic Built 1910; rehabilitated 1934
Byram Road Bridge Pony truss bridge over Metro North Railroad on Byram Road in Greenwich Open to traffic Built 1893; rehabilitated 1994
Cliffdale Road Bridge Wooden bridge over Byram River on Cliffdale Road in Greenwich Open to traffic Built 1925; rehabilitated 2003
Congress Street Bridge Bascule bridge over Pequonnock River on Congress Street in Bridgeport Closed to all traffic Built 1909; rehabilitated 1937
Crosby Street Bridge Two-span stone arch bridge over Padanaram Brook on Crosby Street in Danbury Open to traffic Built 1899
Cross Highway Bridge Concrete arch bridge over Cross Highway on CT 15 in Fairfield Open to traffic Built 1938
CT 53 Bridge Concrete arch bridge over CT 53 on CT 15 in Norwalk Open to traffic Built 1937
Derby-Shelton Bridge Five-span concrete arch bridge over Housatonic River on CT 712 (Bridge Street) in Shelton Open to traffic Built 1918
Drinkwater Place Bridge Pony truss bridge over Metro North Railroad on Drinkwater Place in Greenwich Open to traffic Built 1895; rehabilitated 1994
East Washington Street Bridge Bascule bridge over Pequonnock River on East Washington Street in Bridgeport Open to traffic Built 1916; rehabilitated 1998
Five Mile River Bridge Concrete arch bridge over Five Mile River on US 1 in Norwalk Open to traffic Built 1850; rehabilitated 1927
Five Mile River Bridge Stone arch bridge over Five Mile River on Old Tokeneke Road Closed to all traffic Built 1912
Frenchtown Road Bridge Concrete arch bridge over CT 15 on Frenchtown Road in Trumbull Open to traffic Built 1942
Glenville Street Bridge Concrete arch bridge over Byram River on Glenville Street in Greenwich Open to traffic Built 1948
Glover Avenue Bridge Two-span stone arch bridge over Norwalk River on Glover Avenue in Norwalk Open to traffic Built 1912
Guinea Road Bridge Concrete arch bridge over CT 15 on Guinea Road in Stamford Open to traffic Built 1937
Hales Road Bridge Pony truss bridge over Metro North Railroad on Hales Road in Westport Open to traffic Built 1891
Hickock Road Bridge Steel arch bridge over Silvermine River on Hickock Road in New Canaan Open to traffic Built 1956
Horseneck Brook Bridge Stone arch bridge over Horseneck Brook on Shore Road #1 in Greenwich Open to traffic Built 1905
Housatonic River Bridge Through truss bridge over Housatonic River on CT 133 in Brookfield Open to traffic Built 1954; rehabilitated 1998
Housatonic River Bridge Through truss bridge over Housatonic River on CT 816 (Glen Road) in Newtown Open to traffic Built 1936; rehabilitated 1986
Housatonic River Bridge Deck truss bridge over Housatonic River on CT 8 in Shelton Open to traffic Built 1951; rehabilitated 1990
Indian Hole Brook Bridge Stone arch bridge over Indian Hole Brook on CT 454 in Shelton Open to traffic Built 1910
Interlaken Road Bridge Concrete arch bridge over North Stamford Reservoir Outlet on Interlaken Road in Stamford Open to traffic Built 1941
James Farm Road Bridge Concrete arch bridge over CT 15 on James Farm Road in Stratford Open to traffic Built 1940
Jelliff Mill Road Bridge Steel arch bridge over Noroton River on Jelliff Mill Road in New Canaan Open to traffic Built 1950
June Road Bridge Concrete arch bridge over Mianus River on June Road in Stamford Open to traffic Built 1935
Main Street Bridge Lenticular pony truss bridge over Rippowam River on Main Street in Stamford Closed to all traffic Built 1888 by the Berlin Iron Bridge Co.; rehabilitated 1922
Newtown Turnpike Bridge Concrete arch bridge over CT 15 on Newtown Turnpike in Westport Open to traffic Built 1939
North Street Bridge Stone arch bridge over Rippowam River on North Street in Stamford Open to traffic Built 1900; rehabilitated 1985
Norwalk River Bridge Stone arch bridge over Norwalk River on CT 123 in Norwalk Open to traffic Built 1860; rehabilitated 1949
Norwalk River Bridge Bascule bridge over Norwalk River on CT 136 in Norwalk Open to traffic Built 1972
Norwalk River Bridge Concrete arch bridge over Norwalk River on CT 15 in Norwalk Open to traffic Built 1938; rehabilitated 1988
Old Redding Road Bridge Concrete arch bridge over Aspetuck River on Old Redding Road in Weston Open to traffic Built 1941
Palmer Hill Road Bridge Stone arch bridge over Mianus River on Palmer Hill Road in Greenwich Open to traffic Built 1907
Park Avenue Bridge Concrete arch bridge over CT 15 on Park Avenue in Trumbull Open to traffic Built 1940
Pequonnock River Bridge Vertical lift bridge over Pequonnock River on CT 130 in Bridgeport Open to traffic Built 1975
Pequonnock River Bridge Bascule bridge over Pequonnock River on Grand Street Closed to all traffic Built 1916
Perry Avenue Bridge Stone arch bridge over Silvermine River on Perry Avenue in Norwalk Open to traffic Built 1899
Pleasure Beach Bridge Swing through truss bridge over Lewis Gut on Pleasure Beach Road Closed to all traffic Built 1924; rehabilitated 1944
Porchuck Road Bridge Concrete arch bridge over East Branch Byram River on Porchuck Road in Greenwich Open to traffic Built 1925
Rings End Road Bridge Concrete arch bridge over Gorhams Pond on Rings End Road in Darien Open to traffic Built 1929; rehabilitated 1999
Rippowam River Bridge Three-span stone arch bridge over Rippowam River on South State Street in Stamford Open to traffic Built 1847 by the New York and New Haven Railroad; rehabilitated 1958
Rippowam River Bridge Concrete arch bridge over Rippowam River on CT 15 in Stamford Open to traffic Built 1936
Rose Hill Avenue Bridge Stone arch bridge over Still River on Rose Hill Avenue in Danbury Open to traffic Built 1908
Saugatuck River Bridge Swing through truss bridge over Saugatuck River on CT 136 in Westport Open to traffic Built 1884 by the Union Bridge Co.; rehabilitated 1993
Saugatuck River Bridge Steel arch bridge over Saugatuck River on CT 15 in Westport Open to traffic Built 1938; rehabilitated 1990
Still River Bridge Stone arch bridge over Still River on CT 25 in Brookfield Open to traffic Built 1920; rehabilitated 1975
Taconic Road Bridge Concrete arch bridge over Taconic Road on CT 15 in Greenwich Open to traffic Built 1936
Valley Forge Road Bridge Concrete arch bridge over Saugatuck River on Valley Forge Road in Weston Open to traffic Built 1938
Wall Street Bridge Stone arch bridge over Norwalk River on Wall Street in Norwalk Open to traffic Built 1922; rehabilitated 1956