Browse Bridge Database

4,363 bridges in the FHWA National Bridge Inventory in Connecticut.

National Bridge Inventory Database

Browse 4,363 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.

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BridgeLocationConditionYear BuiltLengthADT
W BR NAUGATUCK RIVER Connecticut Poor 1956 33.9 m 5,350
INTERSTATE 84 & RAMP 40 Connecticut Fair 1963 98.0 m 5,324
SAVILLE DAM SPILLWAY Connecticut Fair 1940 10.5 m 5,300
PEQUABUCK RIVER Connecticut Good 1966 27.1 m 5,300
FARMINGTON RIVER Connecticut Good 2020 108.3 m 5,300
I-84 RAMP 198 & BANK ST Connecticut Fair 1965 59.4 m 5,300
HOCKANUM RIVER Connecticut Fair 2004 19.2 m 5,300
AMTRAK RAILROAD Connecticut Fair 1899 20.6 m 5,300
HEMPSTEAD BROOK Connecticut Fair 1965 7.6 m 5,244
HOCKANUM RIVER Connecticut Fair 1989 59.4 m 5,200
MILL BROOK Connecticut Fair 1934 11.0 m 5,200
SHUNOCK RIVER Connecticut Fair 1954 8.2 m 5,200
HOCKANUM RIVER Connecticut Fair 1992 108.8 m 5,200
COOPER POND BROOK Connecticut Fair 1958 11.9 m 5,200
CROWLEY BROOK Connecticut Good 1989 7.9 m 5,200
ROUTE 2 Connecticut Fair 1964 101.2 m 5,200
ANGUILLA BROOK Connecticut Good 2018 16.2 m 5,200
DOBSONVILLE POND Connecticut Good 1986 22.9 m 5,200
SR 508 EASTBOUND Connecticut Fair 1969 70.0 m 5,200
WILMOT BROOK Connecticut Good 1950 9.1 m 5,200
SCANTIC RIVER Connecticut Fair 1880 16.2 m 5,200
STEELE BROOK Connecticut Fair 1983 11.3 m 5,199
MATTABESSET RIVER Connecticut Good 2019 14.7 m 5,151
E BRANCH NAUGATUCK RIVER Connecticut Fair 1975 11.0 m 5,150
METRO NORTH RAILROAD Connecticut Fair 1901 23.7 m 5,146
FIVE MILE RIVER Connecticut Poor 1910 8.5 m 5,120
ROUTE 130 EB Connecticut Good 1999 36.6 m 5,100
HOUSATONIC RAILROAD Connecticut Fair 1989 20.4 m 5,100
INTERSTATE-95 Connecticut Fair 1958 46.0 m 5,100
LYDALL BROOK Connecticut Good 1987 6.4 m 5,100
FIVE MILE RIVER Connecticut Fair 1937 10.4 m 5,100
RTE 130 WB (CT AVE) Connecticut Good 1998 23.5 m 5,100
HOUSATONIC RIVER Connecticut Fair 1954 259.4 m 5,100
JEREMY RIVER Connecticut Fair 1999 21.6 m 5,100
CABIN BROOK Connecticut Fair 1971 8.8 m 5,100
BYRON BROOK Connecticut Good 2012 9.1 m 5,100
MILL BROOK Connecticut Fair 1992 6.7 m 5,100
BANK STREET Connecticut Fair 1965 32.3 m 5,100
I-84 TR 805 & 808 Connecticut Fair 1966 124.4 m 5,100
WEST RIVER Connecticut Fair 1999 47.9 m 5,100
TANKERHOOSEN RIVER Connecticut Good 1989 8.5 m 5,100
BROOK Connecticut Good 1990 8.8 m 5,100
ROOSTER RIVER Connecticut Fair 1933 11.6 m 5,070
COPPER MINE BROOK Connecticut Fair 1956 23.5 m 5,054
ROUTE 15 Connecticut Fair 1946 47.9 m 5,000
WEPAWAUG RIVER Connecticut Good 1993 24.1 m 5,000
ROUTE 8 Connecticut Fair 1950 30.8 m 5,000
NAUGATUCK RIVER FLOOD PL Connecticut Fair 1960 165.8 m 5,000
SAWMILL BROOK Connecticut Good 1973 7.6 m 5,000
INTERSTATE 84 WB Connecticut Fair 1973 140.2 m 5,000

Frequently Asked Questions

The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.

ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.

Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.