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
DRAINAGE Connecticut Good 1995 24.4 m 2,121
TUCKER BROOK Connecticut Good 1994 28.0 m 2,121
COPPER MINE BROOK Connecticut Fair 2003 15.9 m 2,105
INTERSTATE-95 Connecticut Fair 1957 49.3 m 2,100
GUNN BROOK Connecticut Fair 1924 8.2 m 2,100
MOOSUP RIVER Connecticut Fair 1925 17.7 m 2,100
HOLLENBECK RIVER Connecticut Fair 1928 14.3 m 2,100
CABIN BROOK Connecticut Fair 1935 11.0 m 2,100
DEEP RIVER BROOK Connecticut Good 1961 8.2 m 2,100
I-691RMP 008 COLUMBIA ST Connecticut Fair 1971 55.0 m 2,100
HUNGERFORD BROOK Connecticut Good 2017 14.9 m 2,100
SOUTH COVE Connecticut Good 1994 62.2 m 2,100
INTERSTATE 84 EASTBOUND Connecticut Fair 1968 40.2 m 2,100
SOUTH COVE Connecticut Fair 1994 50.0 m 2,100
MOUNT HOPE RIVER Connecticut Fair 1930 12.8 m 2,100
AMTRAK RAILROAD Connecticut Fair 1933 20.9 m 2,100
BUNGEE BROOK Connecticut Fair 1988 6.7 m 2,100
SOUTH COVE Connecticut Fair 1994 69.2 m 2,100
BLACKLEDGE RIVER Connecticut Fair 1968 12.8 m 2,100
LITTLE RIVER Connecticut Good 1990 9.4 m 2,100
I-91 & HOV LANES Connecticut Good 1990 65.2 m 2,100
ROUTE 2 WESTBOUND Connecticut Fair 1991 43.8 m 2,100
UNION STATION PUMP HOUSE Connecticut Fair 1968 128.9 m 2,100
RIPPOWAM RIVER Connecticut Fair 2005 20.1 m 2,090
MATTABESSET RIVER Connecticut Fair 1970 21.9 m 2,081
WILLOW BROOK Connecticut Fair 1970 11.3 m 2,081
ASPETUCK RIVER Connecticut Fair 1957 7.3 m 2,070
SPRUCE BROOK Connecticut Good 2012 9.1 m 2,060
EIGHT MILE RIVER Connecticut Good 1961 17.7 m 2,033
DAYTON BROOK Connecticut Fair 1965 6.4 m 2,033
SASCO BROOK Connecticut Poor 1965 9.1 m 2,030
MAD RIVER Connecticut Fair 1956 23.3 m 2,030
PALMER COVE Connecticut Poor 1935 17.1 m 2,025
GUILFORD LAKES Connecticut Good 1991 11.9 m 2,023
INTERSTATE-384 Connecticut Fair 1968 74.7 m 2,020
ROUTE 9 Connecticut Fair 1988 72.2 m 2,014
NORWALK RIVER Connecticut Fair 1955 6.7 m 2,010
FURNACE BROOK Connecticut Fair 1952 11.3 m 2,000
STILL RIVER Connecticut Fair 1953 49.7 m 2,000
POLAND RIVER Connecticut Fair 1927 11.3 m 2,000
POLAND RIVER Connecticut Fair 1927 7.3 m 2,000
BROAD BROOK Connecticut Fair 1989 17.1 m 2,000
SALMON BROOK Connecticut Good 1970 6.4 m 2,000
SCANTIC RIVER Connecticut Fair 1986 25.6 m 2,000
QUINNIPIAC RIVER Connecticut Good 2013 11.9 m 2,000
QUINNIPIAC RIVER Connecticut Fair 1955 12.2 m 2,000
UNNAMED TRIBUTARY Connecticut Good 2020 20.5 m 2,000
BUCKHORN BROOK Connecticut Good 1989 9.4 m 2,000
BATTLE SWAMP BROOK Connecticut Fair 1989 7.6 m 2,000
HOUSATONIC RIVER Connecticut Fair 1991 79.2 m 2,000

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.