Boston & New York Air-Line Railroad

Reporting mark: B&NY
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Air Line Railroad Bridge (Middlesex County, Connecticut)
Built 1872; Destroyed by Steamboat collision 1876; Replaced 1886
Lost Quadrangular lattice through truss bridge over Connecticut River on New York, New Haven & Hartford Railroad
Replaced by a new bridge

Air Line State Park Trail - Blackledge River Bridge (New London County, Connecticut)
Built 1907, abandoned 1965, converted to trail use early 2000s
Double-intersection Warren deck truss bridge over Blackledge River on Airline state park Trail S
Open to pedestrians only

Air Line State Park Trail - Brousseous Brook Arch (New London County, Connecticut)
Stone arch bridge over Brousseous Brook on Airline State Park Trail
Open to pedestrians only

Air Line State Park Trail - Great Hill Pond Brook Arch (Middlesex County, Connecticut)
Built 1899; abandoned 1965
Abandoned stone arch bridge over Great Hill Pond Brook on NYNH&H Air Line (abandoned) in Portland
Open to pedestrians and bikes

Air Line State Park Trail - Judd Brook Bridge (Tolland County, Connecticut)
Abandoned 1965, converted to trail early 2000s
Steel stringer bridge over Judd Brook on Airline State Park Trail - South in Hebron
Open to pedestrians only

Air Line State Park Trail - Middle Haddam Road Stone Arch (Middlesex County, Connecticut)
Built 1873, abandoned 1965
Abandoned stone arch bridge over Middle Haddam Road on NYNH&H Air Line (abandoned)
Open to pedestrians and bikes

Air Line State Park Trail - Muddy Gutter Brook Arch (Middlesex County, Connecticut)
Built 1870; abandoned 1965; opened to trail users ca. 2016
Abandoned stone arch bridge over Muddy Gutter Brook on NYNH&H Air Line (abandoned)
Open to pedestrians and bicycles

Air Line State Park Trail - Pocotopaug Creek Bridge (Middlesex County, Connecticut)
Converted to trail use 2012
Deck plate girder bridge over Pocotopaug Creek on Airline State Park Trail - South in East Hampton
Open to pedestrians only

Air Line State Park Trail - River Road Overpass (New London County, Connecticut)
Built 1887; abandoned 1965 by New Haven RR Portland-Columbia
Stone arch bridge over River Road on Airline State Park Trail S
Open to pedestrians only

NH - Lyman Viaduct (New London County, Connecticut)
Built 1871-73, buried by fill in 1912-13, railroad abandoned in 1965
Buried Deck truss bridge over Dickinson Creek on former New Haven, Middletown and Willimantic Railroad in Colchester
Filled in

NH - Mine Brook Arch (Middlesex County, Connecticut)
Abandoned 1965
Abandoned stone arch bridge over Mine Brook on NYNH&H Air Line (abandoned)
Derelict/abandoned

NH - Rapallo Viaduct (Middlesex County, Connecticut)
Built 1873, buried by fill in 1912-13, railroad abandoned in 1965
Buried Deck truss bridge over Flat Brook on former New Haven, Middletown and Willimantic Railroad
Filled in

PW - Ellen Doyle Brook Bridge (Middlesex County, Connecticut)
Built 1898
Deck plate girder bridge over CT 147 & Ellen Doyle Brook on Connecticut Central Railroad
Open to traffic

PW - Middletown Swing Bridge (Middlesex County, Connecticut)
Replaced an earlier bridge at this location built in 1872.
Swing through truss bridge over the Connecticut River on the Connecticut Central Railroad in Middletown
Open to traffic

PW - Muddy River Arch (New Haven County, Connecticut)
Stone arch bridge over Muddy River on Providence & Worcester Railroad
Open to traffic

PW - Route 157 Overpass (Middlesex County, Connecticut)
Built 1925
Steel stringer bridge over CT 157/Reeds Gap Road on P&W Middletown Branch
Open to traffic

PW - Tamarac Swamp Road Overpass (New Haven County, Connecticut)
Steel stringer bridge over Tamarac Swamp Road on Providence & Worcester Railroad
Open to traffic