Foxtown Road Bridge[Map · Street View] Wooden bridge over Eight Mile River on Foxtown Road in East Haddam Replaced by a new bridge Built 1940; rehabilitated 1992; demolished by 2020 and replaced by new bridge
Mill Bridge[Map] Stone arch bridge over Allyn's Brook on Main Street/ CT 17 in Durham Open to traffic Built 1823; covered by new bridge 1927; rediscovered 1994
NH - Air Line Railroad Bridge[Map] Lost Linville-Piper Variant Whipple through truss bridge over Connecticut River on New York, New Haven & Hartford Railroad Replaced by a new bridge Built 1872; Destroyed by Steamboat collision 1876; Replaced 1886
NH - Mattabesset River Bridge[Map] Abandoned deck plate girder bridge over Mattabesset River on NYNH&H Berlin Branch Derelict/abandoned Built 1926; abandoned 1965
PW - Middletown Swing Bridge[Map · Street View] Swing through truss bridge over the Connecticut River on the Connecticut Central Railroad in Middletown Open to traffic Replaced an earlier bridge at this location built in 1872.