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
GREAT BROOK Connecticut Good 2001 8.5 m 840
MAD RIVER Connecticut Fair 1956 23.5 m 840
GREAT BROOK Connecticut Good 1983 7.9 m 840
EIGHT MILE RIVER Connecticut Fair 1935 15.9 m 836
NONEWAUG RIVER Connecticut Fair 1969 19.5 m 836
INTERSTATE 84 Connecticut Fair 1962 64.9 m 832
FARM RIVER Connecticut Good 1980 21.3 m 828
E BR SILVERMINE RIVER Connecticut Good 1991 10.1 m 822
CANDLEWOOD HILL BROOK Connecticut Fair 1963 10.1 m 816
PONSET BROOK Connecticut Good 2019 25.6 m 810
HARBOR BROOK Connecticut Fair 1930 11.3 m 808
HARBOR BROOK Connecticut Good 1910 18.6 m 807
ROARING BROOK Connecticut Good 2003 36.0 m 806
MEETINGHOUSE BROOK Connecticut Fair 1970 9.8 m 805
LITTLE RIVER Connecticut Good 2020 12.4 m 803
US ROUTE 6 WESTBOUND Connecticut Good 1971 42.7 m 800
U.S. ROUTE 6 EASTBOUND Connecticut Good 1971 42.7 m 800
PONSET BROOK Connecticut Good 1965 6.4 m 800
BROOK Connecticut Good 1990 6.1 m 800
WILLIMANTIC RIVER Connecticut Poor 1914 23.2 m 800
SILVERMINE RIVER Connecticut Good 2013 13.7 m 800
SHEPAUG RIVER Connecticut Fair 1962 41.1 m 800
NORTHFIELD POND BROOK Connecticut Good 2007 23.5 m 800
EAST BRANCH BYRAM RIVER Connecticut Good 2009 7.6 m 790
BROOK Connecticut Good 1980 7.3 m 780
MOOSUP RIVER Connecticut Good 1950 11.0 m 780
LOVERS LANE BROOK Connecticut Fair 1935 6.1 m 780
BANTAM RIVER Connecticut Good 2007 9.8 m 780
HOUSATONIC RAILROAD Connecticut Fair 1992 35.4 m 775
BARTLETT BROOK Connecticut Good 2003 7.9 m 775
INTERSTATE-95 & RAMP 171 Connecticut Good 2002 76.2 m 774
MEANS BROOK Connecticut Fair 1978 8.8 m 773
WEEKEEPEEMEE RIVER Connecticut Fair 1969 19.5 m 772
HOP RIVER Connecticut Fair 1984 33.8 m 772
HOP RIVER Connecticut Fair 1910 21.9 m 769
INTERSTATE 84 Connecticut Fair 1962 47.9 m 768
POMPERAUG RIVER Connecticut Fair 1969 23.2 m 765
KONKAPOT RIVER Connecticut Good 2009 21.9 m 760
HOP BROOK Connecticut Fair 1986 11.0 m 754
INTERSTATE-395 Connecticut Fair 1958 94.6 m 750
SNAKE MEADOW BROOK Connecticut Good 1959 10.1 m 750
ROUTE 15 Connecticut Fair 1939 23.2 m 750
PODUNK RIVER Connecticut Good 2022 22.1 m 750
GARDEN Connecticut Good 2002 12.2 m 750
WILLOW BROOK Connecticut Good 1996 7.3 m 750
BUNGEE BROOK Connecticut Fair 1933 13.7 m 750
MOHEGAN SUN BLVD Connecticut Fair 2001 38.1 m 750
ROCK LEDGE Connecticut Fair 1999 12.2 m 750
POOTATUCK RIVER Connecticut Good 2023 7.9 m 750
RIVERVIEW GARAGE EXIT RO Connecticut Fair 1999 23.2 m 750

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.