Arrigoni Bridge
Steel through arch bridge over Connecticut River on CT 66 in Middletown
Open to traffic
Built 1938; rehabilitated 1994

Coginchaug River Bridge
Pony truss bridge over Coginchaug River on Jackson Street
Closed to all traffic
Built ca. 1910

Devils Hopyard Bridge No. 1
Stone arch bridge over an unnamed brook on CT 434 (Devils Hopyard Road) in East Haddam
Open to traffic
Built 1937; rehabilitated 1988

Devils Hopyard Bridge No. 2
Stone arch bridge over Muddy Brook on CT 434 (Devils Hopyard Road) in East Haddam
Open to traffic
Built 1937; rehabilitated 1988

Devils Hopyard Bridge No. 3
Stone arch bridge over Dawn's Brook on CT 434 (Devils Hopyard Road) in East Haddam
Open to traffic
Built 1937; rehabilitated 1988

East Haddam Bridge
Swing through truss bridge over Connecticut River on CT 82 in East Haddam
Open to traffic
Built 1913; rehabilitated 1999

Foxtown Road Bridge
Wooden bridge over Eight Mile River on Foxtown Road in East Haddam
Open to traffic
Built 1940; rehabilitated 1992

Patchaug River Bridge
Through truss bridge over Patchaug River on US 1 in Westbrook
Open to traffic
Built 1925 by the American Bridge Co.; rehabilitated 2004

Providence-Worcester Railroad Bridge
Swing through truss bridge over the Connecticut River on the Connecticut Central Railroad in Middletown
Closed to all traffic
Built 1910

Roaring Brook Bridge
Concrete arch bridge over Roaring Brook on CT 154 in Haddam
Open to traffic
Built 1931

West Street Bridge
Wooden bridge over Connecticut Central Railroad on West Street in Middletown
Open to traffic
Built 1932