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
COGERS POND Connecticut Good 2010 10.7 m 268
MILL BROOK Connecticut Fair 1987 7.9 m 265
WEWAKA BROOK Connecticut Fair 1933 7.5 m 265
LATIMER BROOK Connecticut Good 2005 9.1 m 265
BROOK Connecticut Good 2010 7.3 m 265
BROOK Connecticut Fair 1968 7.6 m 264
ROUTE 9 Connecticut Fair 1958 45.7 m 263
SHEPAUG RIVER Connecticut Good 1956 37.5 m 263
DECKERS BROOK Connecticut Good 1955 6.1 m 262
WEST RIVER Connecticut Fair 1993 12.8 m 262
BURLINGTON BROOK Connecticut Good 1956 17.3 m 261
MOUNT HOPE RIVER Connecticut Fair 1970 9.1 m 260
STONY BROOK Connecticut Fair 1985 11.9 m 260
BROOK Connecticut Fair 2010 7.3 m 260
NECK RIVER Connecticut Good 2010 7.3 m 260
FACTORY TUNNEL Connecticut Good 1920 11.3 m 259
IRON STREAM Connecticut Fair 1900 8.5 m 258
WHITING RIVER Connecticut Good 2021 13.1 m 257
WHITING RIVER Connecticut Good 2009 11.0 m 255
EAST SPRING BROOK Connecticut Good 1955 7.9 m 255
BELCHER BROOK Connecticut Good 1980 6.4 m 255
CANDLEWOOD HILL BROOK Connecticut Good 1990 7.9 m 254
EAST SPRING BROOK Connecticut Good 2021 10.4 m 253
SALMON BROOK Connecticut Fair 1939 8.5 m 252
ROARING BROOK Connecticut Good 1950 8.4 m 252
BANTAM RIVER Connecticut Good 1956 30.3 m 252
BLACKBERRY RIVER Connecticut Good 1940 7.9 m 252
ROUTE 9 Connecticut Fair 1968 77.7 m 250
SCANTIC RIVER Connecticut Fair 1939 18.3 m 250
NATCHAUG RIVER Connecticut Good 2018 22.4 m 250
NATCHAUG RIVER Connecticut Good 2000 32.3 m 250
LITTLE RIVER Connecticut Good 1996 12.2 m 250
EAST ASPETUCK RIVER Connecticut Fair 1956 14.3 m 250
BANTAM RIVER Connecticut Good 2004 14.6 m 250
STONY BROOK Connecticut Fair 1985 10.7 m 250
STILL RIVER Connecticut Poor 1947 7.3 m 246
QUADDICK LAKE Connecticut Poor 1940 7.3 m 246
ASH BROOK Connecticut Good 1973 8.2 m 245
SPRUCE BROOK Connecticut Good 1956 6.4 m 244
HOXIE BROOK Connecticut Good 2007 6.7 m 242
GULF BROOK Connecticut Fair 1979 7.3 m 241
MOOSUP RIVER Connecticut Fair 2001 33.4 m 240
LITTLE RIVER Connecticut Good 2022 13.7 m 240
EIGHT MILE BROOK Connecticut Good 2002 24.1 m 240
CADY BROOK Connecticut Poor 1940 7.3 m 238
Wangum Lake Brook Connecticut Fair 1956 11.3 m 238
STOCKING BROOK Connecticut Fair 1985 6.4 m 238
FARMINGTON RIVER Connecticut Fair 1895 52.2 m 235
W BRANCH SAUGATUCK RV Connecticut Fair 1980 14.0 m 230
E BRANCH OF BYRAM RIVER Connecticut Fair 2006 10.7 m 228

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.