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
NAUGATUCK RIVER S DIV ST Connecticut Fair 2004 139.6 m 14,700
STILL RIV & GRAYS BR RD Connecticut Fair 1976 119.8 m 14,700
OYSTER RIVER Connecticut Fair 1971 25.3 m 14,700
FIVE MILE RIVER Connecticut Fair 1968 14.3 m 14,700
I-84 & MORGAN ST RAMP Connecticut Poor 1963 62.6 m 14,700
STILL RIVER Connecticut Good 1975 42.4 m 14,700
COGINCHAUG RIVER Connecticut Fair 1974 62.5 m 14,700
HUBBARD ROAD Connecticut Fair 1966 31.1 m 14,700
BYRAM RIVER Connecticut Fair 1992 43.0 m 14,600
NORWALK RIVER Connecticut Fair 1957 13.4 m 14,600
WEST AVENUE Connecticut Fair 1970 48.5 m 14,600
SHETUCKET RIVER Connecticut Fair 1954 118.9 m 14,600
PROV & WORC RAILROAD Connecticut Fair 1955 116.1 m 14,600
PEQUONNOCK RIVER Connecticut Poor 1975 160.0 m 14,600
LITTLE RIVER Connecticut Fair 1926 10.7 m 14,600
ROUTE 15 Connecticut Fair 1989 54.9 m 14,600
ROUTE 148 (WEST MAIN ST) Connecticut Fair 1967 47.9 m 14,600
ROUTE 8 NB RIVERSIDE ST Connecticut Poor 1966 238.0 m 14,600
BYRAM RIVER Connecticut Fair 1888 27.4 m 14,570
BEAVER MEADOW ROAD Connecticut Fair 1967 30.8 m 14,500
ROUTE 216 Connecticut Fair 1964 36.0 m 14,500
METRO NORTH & PEQUOT AVE Connecticut Fair 1992 87.8 m 14,500
ROUTE 80 (ELM STREET) Connecticut Fair 1968 62.2 m 14,500
NAUGATUCK RV MNRR & ELM Connecticut Good 2011 179.6 m 14,500
MILL RIVER Connecticut Fair 1990 24.7 m 14,500
PROV & WORC RAILROAD Connecticut Fair 1968 90.2 m 14,500
ROUTE 148 (WEST MAIN ST) Connecticut Fair 1967 47.5 m 14,500
MILL RIVER EAST Connecticut Fair 1982 20.1 m 14,400
BRANFORD RIVER Connecticut Good 1958 23.5 m 14,400
ROUTE 25 SOUTHBOUND Connecticut Good 1972 37.9 m 14,400
FLORAL PARK ROAD Connecticut Fair 1966 30.5 m 14,400
INTERSTATE-91 Connecticut Fair 2004 102.1 m 14,400
SCOTT SWAMP BROOK Connecticut Fair 1992 7.9 m 14,400
MILL RIVER WEST Connecticut Fair 1982 17.1 m 14,400
CONNECTICUT RIVER Connecticut Fair 1964 80.2 m 14,400
I84 & RAMPS-RTE-I384RAMP Connecticut Fair 1985 249.5 m 14,400
WALL STREET Connecticut Fair 1966 38.1 m 14,400
INTERSTATE-395 Connecticut Fair 1967 52.4 m 14,400
MUDDY RIVER Connecticut Fair 1960 15.9 m 14,364
CHARTER OAK GREENWAY Connecticut Fair 1969 27.7 m 14,350
METRO NORTH RAILROAD Connecticut Poor 1933 75.6 m 14,300
WEST RIVER Connecticut Good 1994 31.7 m 14,300
WEPAWAUG RIVER Connecticut Fair 1889 7.3 m 14,300
LONG HILL BROOK Connecticut Good 2014 8.8 m 14,300
ROUTE 8 NB & RAMP 128 Connecticut Fair 1967 192.0 m 14,300
BEAVER MEADOW ROAD Connecticut Poor 1966 30.7 m 14,300
RIPPOWAM RIVER Connecticut Poor 1954 38.4 m 14,220
ROUTE 154(MIDDLESEX TPK) Connecticut Fair 1966 48.2 m 14,200
FITCHVLLE POND&BOZRAH ST Connecticut Fair 1961 84.5 m 14,200
PROV & WORC RAILROAD Connecticut Fair 1968 79.0 m 14,200

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.