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
INTERSTATE 84 EB Connecticut Fair 1962 34.7 m 7,600
ROARING BROOK Connecticut Fair 1982 8.8 m 7,600
ROUTE 30 (HARTFORD TPKE) Connecticut Good 1981 35.1 m 7,600
ROUTE 15 Connecticut Fair 1941 43.0 m 7,600
NAUGATUCK RIVER Connecticut Fair 1925 54.3 m 7,600
QUINNIPIAC RIVER Connecticut Fair 1989 37.8 m 7,600
AMTRAK RAILROAD Connecticut Good 1988 65.1 m 7,600
LIEUTENANT RIVER Connecticut Fair 1961 42.6 m 7,600
METRO NORTH RAILROAD Connecticut Good 1903 51.5 m 7,600
RUTH HILL RD&ROARING BK Connecticut Fair 1971 69.2 m 7,600
STILL RIVER Connecticut Fair 1993 55.2 m 7,600
CENTRAL NEW ENGLAND RR Connecticut Fair 1912 31.7 m 7,600
SOUTH BRANCH PARK RIVER Connecticut Fair 1959 31.1 m 7,600
FIVE MILE RIVER Connecticut Good 1993 28.3 m 7,600
POND HILL ROAD Connecticut Fair 1965 18.6 m 7,600
I-84 RAMPS 199&202 BANK Connecticut Fair 1966 90.2 m 7,600
STILL RIVER Connecticut Good 2008 10.4 m 7,590
US ROUTE 7 & STILL RIVER Connecticut Fair 1976 124.4 m 7,500
INTERSTATE-95 Connecticut Fair 1957 48.8 m 7,500
NECK RIVER Connecticut Fair 1914 6.1 m 7,500
SNAKE MEADOW BROOK Connecticut Good 1950 6.4 m 7,500
BIGELOW BROOK Connecticut Fair 1929 13.4 m 7,500
ROUTE 15 Connecticut Fair 1946 48.3 m 7,500
BROOK Connecticut Good 1990 6.4 m 7,500
SR 641 Connecticut Fair 1975 36.2 m 7,500
RIPPOWAM RIVER Connecticut Fair 1935 18.4 m 7,470
TROUT BROOK Connecticut Good 1956 14.3 m 7,420
ROUTE 25 NB TR 801 Connecticut Fair 1980 54.3 m 7,400
ROUTE 25 Connecticut Fair 1980 104.2 m 7,400
SKUNGAMAUG RIVER Connecticut Fair 1978 7.3 m 7,400
PATCHOGUE RIVER Connecticut Fair 1925 38.7 m 7,400
OLD SHERMAN HILL ROAD Connecticut Fair 1931 11.9 m 7,400
KITT BROOK Connecticut Fair 1962 10.1 m 7,400
QUINNIPIAC RIVER Connecticut Good 1988 32.3 m 7,400
YANTIC RIVER Connecticut Poor 1963 43.3 m 7,400
GULF STREAM Connecticut Fair 1957 9.1 m 7,400
WACHOCASTINOOK CREEK Connecticut Poor 1951 12.5 m 7,400
LIEUTENANT RIVER Connecticut Fair 1941 38.7 m 7,400
PACHAUG RIVER Connecticut Good 1953 14.0 m 7,400
PEQUONNOCK RIVER Connecticut Fair 1980 31.9 m 7,400
EDSON BROOK Connecticut Good 1950 8.8 m 7,400
MIDDLE RIVER Connecticut Good 1936 8.5 m 7,400
ROUTE 8 Connecticut Fair 1968 72.1 m 7,400
I-84 EB & I-84 TR 828 Connecticut Good 2019 30.1 m 7,400
AMTRAK RR & BUSWAY Connecticut Good 1975 43.5 m 7,400
I-84 WB & I-84 RAMP 191 Connecticut Fair 1966 39.1 m 7,400
SKUNGAMAUG RIVER Connecticut Good 1978 7.6 m 7,400
ROOSTER RIVER OVERFLOW Connecticut Fair 1907 8.2 m 7,390
CT SOUTHERN RAILROAD Connecticut Fair 1983 19.9 m 7,344
MAD RIVER Connecticut Fair 1935 22.3 m 7,300

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.