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
GLASGO POND Connecticut Fair 1934 6.7 m 2,500
BELDEN BROOK Connecticut Fair 1933 12.5 m 2,500
ROARING BROOK Connecticut Fair 1925 7.0 m 2,500
NICKEL MINE BROOK Connecticut Fair 1921 8.2 m 2,500
E BRANCH EIGHT MILE RV Connecticut Good 1988 16.2 m 2,500
I-91 NB TR 806 Connecticut Fair 1972 100.9 m 2,500
ROUTE 8 Connecticut Fair 1969 78.6 m 2,500
AMTRAK RAILROAD Connecticut Good 1998 26.7 m 2,500
AMTRAK RAILROAD Connecticut Good 1997 19.5 m 2,500
SCANTIC RIVER Connecticut Good 2010 26.2 m 2,500
HOUSATONIC RR Connecticut Good 1911 30.8 m 2,500
PAN AM RAILROAD Connecticut Fair 1960 49.2 m 2,500
HOLLENBECK RIVER Connecticut Fair 1988 12.8 m 2,500
PATCHOGUE RIVER Connecticut Fair 1976 12.2 m 2,500
BYRAM RIVER Connecticut Good 1959 22.3 m 2,483
INTERSTATE-95 Connecticut Good 1958 54.7 m 2,480
BEAVER BROOK Connecticut Good 2001 8.8 m 2,479
NORTH BRANCH PARK RIVER Connecticut Fair 1987 16.5 m 2,450
RACE BROOK Connecticut Good 1983 7.9 m 2,449
INTERSTATE-95 Connecticut Fair 1958 54.0 m 2,423
INTERSTATE-95 Connecticut Fair 1957 45.1 m 2,400
INTERSTATE 84 Connecticut Fair 1964 98.8 m 2,400
SHETUCKET RIVER Connecticut Fair 1941 74.4 m 2,400
BANTAM RIVER Connecticut Fair 1935 13.4 m 2,400
COGINCHAUG RIVER Connecticut Fair 1936 13.1 m 2,400
INTERSTATE-91 Connecticut Fair 1964 169.5 m 2,400
ABANDONED CANAL Connecticut Fair 1967 32.0 m 2,400
QUINNIPIAC RIVER Connecticut Fair 1900 130.6 m 2,400
SCOVILLE RESERVOIR Connecticut Fair 1986 8.5 m 2,394
INTERSTATE 95 Connecticut Fair 1958 47.9 m 2,393
ABANDONED DOT RAILROAD Connecticut Fair 1915 12.2 m 2,387
WEPAWAUG RIVER Connecticut Good 1997 23.2 m 2,377
SALMON BROOK Connecticut Fair 1988 19.5 m 2,364
WEST RIVER Connecticut Good 2007 29.9 m 2,362
INTERSTATE-84 Connecticut Poor 1978 74.2 m 2,360
PATTAGANSETT RIVER Connecticut Fair 1968 6.7 m 2,348
LONG HILL BROOK Connecticut Fair 1960 7.0 m 2,346
ROUTE 8 Connecticut Fair 1968 59.1 m 2,344
EIGHT MILE RIVER Connecticut Good 1961 25.3 m 2,337
BLADENS RIVER Connecticut Fair 1924 13.1 m 2,333
INTERSTATE-291 Connecticut Good 1993 53.3 m 2,315
INTERSTATE-95 Connecticut Fair 1958 55.2 m 2,300
GUINEA BROOK Connecticut Fair 1934 8.2 m 2,300
BULLS CANAL Connecticut Fair 1930 20.2 m 2,300
SPRAIN BROOK Connecticut Fair 1956 18.9 m 2,300
SKUNGAMAUG RIVER Connecticut Good 2024 19.0 m 2,300
HEMLOCK VALLEY BROOK Connecticut Good 2017 11.6 m 2,300
ROUTE 2 Connecticut Fair 1966 71.5 m 2,300
FIVE MILE RIVER Connecticut Fair 1973 15.1 m 2,300
INTERSTATE-691 Connecticut Fair 1986 68.9 m 2,300

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.