Columbia, Connecticut

Air Line State Park Trail - Willimantic River Bridge (Windham County, Connecticut)
Abandoned 1965, converted for trail use 2015
Deck plate girder bridge over Willimantic River on Airline South State Park Trail in Willimantic
Open to trail traffic

Hop River Bridge (Tolland County, Connecticut)
Pony/through plate girder bridge over Hop River on Pucker Street in Columbia
Replaced by a new bridge in 2017

Hop River State Park Trail - Willimantic River Bridge (Tolland County, Connecticut)
Abandoned 1972; converted to trail use 2018-19
Abandoned deck plate girder over Willimantic River on Hop River State Park Trail in Columbia
Open to pedestrians and bicycles

Village Hill Road Bridge (Tolland County, Connecticut)
Built ca. 1870; rehabilitated 2002
Stone arch bridge over Ten Mile River on Village Hill Road in Columbia
Open to traffic

Willimantic River Bridge (Tolland County, Connecticut)
Built 1937; rehabilitated 1987
Steel stringer bridge over Willimantic River & East Coast Greenway on Route 66 in Willimantic
Open to traffic