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
OXOBOXO BROOK Connecticut Fair 1927 9.1 m 11,100
AMTRAK & CT SOUTHERN RR Connecticut Fair 1984 125.9 m 11,000
MYSTIC RIVER Connecticut Fair 1922 67.1 m 11,000
CAMPVILLE ROAD Connecticut Fair 1960 54.8 m 11,000
ROUTE 15 (WILBUR CROSS) Connecticut Fair 1976 63.4 m 11,000
MAD RIVER Connecticut Fair 1965 16.2 m 11,000
W BRANCH NAUGATUCK RIVER Connecticut Good 1989 28.7 m 11,000
MATTABESSET RIVER Connecticut Fair 1933 22.3 m 11,000
SOUTH NEW ROAD Connecticut Fair 1976 32.9 m 11,000
ROUTE 2 Connecticut Fair 1964 68.0 m 11,000
AMTRAK RAILROAD Connecticut Good 1930 10.5 m 11,000
I-84 TR 812 & NAUGATUCK Connecticut Fair 1966 267.3 m 11,000
ROUTE 34 Connecticut Fair 1973 39.9 m 11,000
MILL RIVER Connecticut Fair 1965 46.3 m 11,000
LONG MEADOW POND BROOK Connecticut Good 2010 13.4 m 10,900
FARMINGTON RIVER Connecticut Fair 1958 154.7 m 10,900
LONG MEADOW POND BROOK Connecticut Good 1983 10.7 m 10,900
POND BROOK Connecticut Good 1988 11.0 m 10,900
CENTRAL NEW ENGLAND RR Connecticut Good 2005 12.0 m 10,900
FORT HILL BROOK Connecticut Fair 1963 8.4 m 10,900
METRO NORTH RAILROAD Connecticut Fair 1900 34.7 m 10,800
SO. BRANCH OF PARK RIVER Connecticut Fair 1987 41.5 m 10,800
YANTIC RIVER Connecticut Fair 1990 35.1 m 10,800
MUDDY RIVER Connecticut Fair 1947 11.3 m 10,800
MILL RIVER Connecticut Fair 1939 13.0 m 10,800
LONG MEADOW BROOK Connecticut Fair 1961 10.1 m 10,800
AMTRAK RAILROAD Connecticut Fair 1957 39.3 m 10,800
US ROUTE 202 Connecticut Fair 1975 49.1 m 10,800
LATIMERS BROOK Connecticut Fair 1985 12.8 m 10,800
ROUTE 2 Connecticut Fair 1964 82.0 m 10,800
HERALD SQ COLUMUS BL RR Connecticut Fair 1971 191.8 m 10,800
ROUTE 9 SB Connecticut Fair 1978 41.1 m 10,800
NEPAUG RIVER Connecticut Fair 1923 21.6 m 10,800
HOP BROOK Connecticut Fair 1933 14.6 m 10,800
STILL RIVER Connecticut Fair 1987 7.6 m 10,762
NAUGATUCK RAILROAD CO. Connecticut Fair 1966 77.1 m 10,700
SOUTH NEW ROAD Connecticut Fair 1976 32.3 m 10,700
ROARING BROOK Connecticut Good 1996 30.2 m 10,700
SPRUCE BROOK Connecticut Fair 1941 10.5 m 10,700
NAUGATUCK RIVER & ACCESS Connecticut Fair 1966 104.5 m 10,700
ROUTE 222 -NORTH MAIN ST Connecticut Fair 1966 35.1 m 10,700
POQUONNOCK ROAD Connecticut Fair 1966 37.2 m 10,700
FREEMAN BROOK Connecticut Good 2016 11.4 m 10,700
ROUTE 15 & ROUTE 8 Connecticut Fair 1984 217.3 m 10,700
WILLOW BROOK Connecticut Fair 1990 13.7 m 10,600
INTERSTATE-84 TR 836 Connecticut Good 1993 151.2 m 10,600
BASS BROOK Connecticut Fair 1985 10.7 m 10,600
QUINNIPIAC RIVER Connecticut Fair 1948 19.2 m 10,600
LITTLE RIVER Connecticut Fair 1987 20.3 m 10,600
STORM DRAIN Connecticut Good 1982 7.3 m 10,600

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.