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
HARBOR BROOK Connecticut Fair 1930 14.0 m 6,700
INTERSTATE-384 Connecticut Fair 1970 77.3 m 6,700
INTERSTATE-91 NORTHBOUND Connecticut Fair 1988 53.4 m 6,700
BROAD BROOK Connecticut Good 1940 7.0 m 6,700
HOP BROOK Connecticut Fair 1940 16.8 m 6,650
I-95 SR 623 & SR 624 Connecticut Fair 1960 104.5 m 6,621
QUANADUCK COVE Connecticut Fair 1960 14.3 m 6,600
RATTLESNAKE BROOK Connecticut Fair 1993 13.4 m 6,600
STONY BROOK Connecticut Fair 1929 78.7 m 6,600
MILL BROOK Connecticut Good 1920 8.5 m 6,600
MORRISEY BROOK Connecticut Good 1989 26.2 m 6,600
EAST ASPETUCK RIVER Connecticut Fair 1933 7.9 m 6,600
ABINGTON BROOK Connecticut Good 1942 19.9 m 6,600
MASHAMOQUET BROOK Connecticut Fair 1941 12.1 m 6,600
FARMINGTON RIVER Connecticut Fair 1991 83.8 m 6,600
FIVE MILE RIVER Connecticut Good 1989 12.5 m 6,600
W BR FARMINGTON RIVER Connecticut Fair 1939 72.8 m 6,600
TROUT BK & TROUT BK DR Connecticut Fair 1965 137.8 m 6,600
SUCCOR BROOK Connecticut Good 2014 9.4 m 6,600
MAD RIVER Connecticut Fair 1997 11.3 m 6,600
EAST SWAMP BROOK Connecticut Good 2016 9.2 m 6,600
EAST BRANCH TROUT BROOK Connecticut Fair 1984 8.2 m 6,590
MIANUS RIVER Connecticut Fair 1907 12.2 m 6,580
MILL RIVER Connecticut Poor 1935 10.7 m 6,505
Route 130 & Kossuth St Connecticut Fair 2000 115.8 m 6,500
INTERSTATE-95 Connecticut Good 2006 54.6 m 6,500
QUINNEBAUG RIVER Connecticut Fair 1951 93.6 m 6,500
STILL RIVER Connecticut Poor 1964 13.1 m 6,500
ROUTE 202 (EAST MAIN ST) Connecticut Fair 1964 29.3 m 6,500
ROUTE 4 (EAST ELM ST.) Connecticut Fair 1964 26.1 m 6,500
STONY BROOK Connecticut Good 2013 17.1 m 6,500
RACE BROOK Connecticut Good 2016 9.5 m 6,500
SALMON BROOK Connecticut Good 2018 14.5 m 6,492
TEN MILE RIVER Connecticut Fair 1954 13.7 m 6,460
STILL RIVER Connecticut Good 1974 14.0 m 6,430
WILLIMANTIC RIVER Connecticut Fair 1937 62.8 m 6,400
LITTLE RIVER Connecticut Good 1949 14.9 m 6,400
AMTRAK RAILROAD Connecticut Fair 1946 18.8 m 6,400
BRANFORD RIVER Connecticut Good 1928 9.8 m 6,400
MUNGER BROOK Connecticut Fair 1928 7.0 m 6,400
OXOBOXO BROOK Connecticut Fair 2001 11.3 m 6,400
SR 501 NB & TROUT BROOK Connecticut Fair 1965 145.3 m 6,400
INTERSTATE 95 & SR 623 Connecticut Fair 1973 96.9 m 6,400
WEPAWAUG RIVER Connecticut Fair 1941 13.1 m 6,400
FARMINGTON CANAL GREENWA Connecticut Good 1910 9.8 m 6,400
BRIARWOOD DRIVE Connecticut Good 1992 34.4 m 6,400
QUINNIPIAC RIVER Connecticut Good 1969 11.9 m 6,334
KOSSUTH STREET Connecticut Fair 2006 143.0 m 6,300
STRICKLAND BROOK Connecticut Poor 1977 13.7 m 6,300
JEREMYS RIVER Connecticut Good 1967 6.4 m 6,300

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.