Baker Road Bridge
Wooden bridge over Quaddick Lake on Baker Road in Thompson
Open to traffic
Built 1940; rehabilitated 1987

Bigelow Brook Bridge
Wooden bridge over Bigelow Brook on Boston Hollow Road in Ashford
Open to traffic
Built 1910; rehabilitated 1985

Brandy Hill Road Bridge
Wooden bridge over Quaddick Lake on Brandy Hill Road in Thompson
Open to traffic
Built 1940; rehabilitated 1986

Butts Bridge
Through truss bridge over Quinebaug River on CT 668 (Butts Bridge Road) in Canterbury
Open to traffic
Built 1937 by the Fort Pitt Bridge Works; rehabilitated 1988

Canal Bridge
Stone arch bridge over Canal on CT 12 in Thompson
Open to traffic
Built 1928

Central Vermont Railroad Bridge
Pony truss bridge over Central Vermont Railroad on CT 66 in Windham
Open to traffic
Built 1937; rehabilitated 1988

Chase Road Bridge
Wooden bridge over Cady Brook on Chase Road in Putnam
Open to traffic
Built 1940; rehabilitated 1991

File Mile River Bridge
Stone arch bridge over Five Mile River on Attawaugan-Ballouville Road in Killingly
Open to traffic
Built ca. 1860

Five Mile River Bridge
Concrete arch bridge over Five Mile River on US 44 in Putnam
Open to traffic
Built 1931

Kitt Brook Bridge
Wooden bridge over Kitt Brook on Tracy Road in Canterbury
Open to traffic
Built 1928; rehabilitated 1986

Mill Brook Bridge
Lost stone arch bridge over Mill Brook on Packerville Road
No longer exists
Built ca. 1850; replaced 2003

Moosup River Bridge
Lenticular through truss bridge over Moosup River on Brunswick Avenue
Closed to all traffic
Built 1886 by the Berlin Iron Bridge Co.

Moosup River Bridge
Lenticular through truss bridge over Moosup River on River Street #1 in Plainfield
Open to traffic
Built 1886 by the Berlin Iron Bridge Co.; rehabilitated 2001

Natchaug River Bridge
Concrete arch bridge over Natchaug River on CT 198 in Chaplin
Open to traffic
Built 1926

Peep Toad Road Bridge
Stone arch bridge over Whetstone Brook on Peep Toad Road in Killingly
Open to traffic
Built ca. 1850; rehabilitated 1974

Putnam Memorial Bridge
Concrete arch bridge over Quinebaug River on US 44 in Putnam
Open to traffic
Built 1925; rehabilitated 1957

Shepard Hill Road Bridge
Wooden bridge over Prov & Worc Railroad on Shepard Hill Road in Killingly
Open to traffic
Built 2000

Willimantic River Bridge
Two-span stone arch bridge over Willimantic River on CT 601 (Windham Road)
Unknown status
Built 1869

Willimantic River Bridge
Stone arch bridge over Willimantic River on CT 32 (Bridge Street) in Windham
Open to traffic
Built 1868

Windham Road Bridge
Two-span stone arch bridge over Willimantic River on Windham Road in Windham
Closed to traffic(?)
Built 1857