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
HOP BROOK POND Connecticut Fair 1986 15.2 m 12,200
ROOSTER RIVER Connecticut Fair 1963 15.5 m 12,200
SCANTIC RIVER Connecticut Fair 1968 15.9 m 12,200
BYRAM RIVER Connecticut Fair 1948 16.2 m 12,160
HOCKANUM RIVER Connecticut Good 1983 25.0 m 12,100
FRESHWATER BROOK Connecticut Fair 1934 10.7 m 12,100
NORWALK RIVER & MNRR Connecticut Fair 1940 105.2 m 12,100
MILL BROOK Connecticut Good 1990 7.6 m 12,100
ROUTE 9 Connecticut Fair 1962 48.4 m 12,100
FARM RIVER Connecticut Good 1930 16.3 m 12,100
EAST FRANKLIN STREET Connecticut Good 1963 16.8 m 12,100
AMTRAK RAILROAD Connecticut Fair 1940 22.3 m 12,100
ASH CREEK Connecticut Poor 1950 14.3 m 12,090
BALLARD ROAD Connecticut Fair 1965 32.9 m 12,000
ROUTE 15 Connecticut Fair 1936 25.6 m 12,000
STEELE BROOK Connecticut Fair 1914 16.9 m 12,000
U. S. ROUTE 6 EASTBOUND Connecticut Fair 1966 30.8 m 12,000
MAD RIVER Connecticut Good 2021 13.4 m 12,000
ROUTE 163 Connecticut Fair 1961 36.9 m 11,900
NAUGATUCK RIVER & RR Connecticut Fair 1960 189.9 m 11,900
ROUTE 254 -WATERBURY RD Connecticut Fair 1966 46.5 m 11,900
FULTON TERRACE Connecticut Good 2006 30.7 m 11,900
INTERSTATE 84 Connecticut Good 1961 48.2 m 11,900
AMTRAK RAILROAD Connecticut Fair 1979 40.2 m 11,900
PEQUABUCK RIVER Connecticut Fair 1947 27.1 m 11,900
PAN AM RAILROAD Connecticut Fair 1961 10.3 m 11,900
CAPITOL AVE & AMTRAK Connecticut Fair 1964 199.3 m 11,900
SAUGATUCK RVER Connecticut Fair 1966 56.1 m 11,900
ROUTE 66 WB Connecticut Fair 1965 47.9 m 11,900
FARM RIVER Connecticut Good 1973 16.5 m 11,900
METRO NORTH RAILROAD Connecticut Good 1893 25.9 m 11,803
INTERSTATE 95 Connecticut Fair 1958 66.8 m 11,800
POND BROOK Connecticut Fair 1961 6.4 m 11,800
NAUGATUCK RIVER Connecticut Fair 1956 55.0 m 11,800
CAMPVILLE ROAD Connecticut Fair 1960 54.8 m 11,800
STONEY BROOK Connecticut Good 1986 10.5 m 11,800
NEW ENGLAND CENTRAL RR. Connecticut Poor 1941 71.8 m 11,800
ABANDONED RAILROAD Connecticut Fair 1968 32.6 m 11,800
NAUGATUCK RIVER & ACCESS Connecticut Fair 1966 104.4 m 11,800
EIGHT MILE BROOK Connecticut Fair 1934 14.3 m 11,800
ROUTE 222 -NORTH MAIN ST Connecticut Fair 1966 34.4 m 11,800
SAW MILL BROOK Connecticut Fair 1951 9.1 m 11,800
ROUTE 187 Connecticut Fair 1960 22.3 m 11,800
NAUGATUCK RAILROAD CO. Connecticut Fair 1966 73.1 m 11,800
CAMP MOWEEN ROAD Connecticut Fair 1970 28.7 m 11,800
SHETUCKET RIVER Connecticut Good 1959 58.8 m 11,700
CONNECTICUT RIVER Connecticut Fair 1992 346.3 m 11,700
WINDSOR LOCKS CANAL Connecticut Fair 1952 21.0 m 11,700
SOUTH BROOK Connecticut Good 1973 7.6 m 11,700
ROUTE 22 & MILL RIVER Connecticut Fair 1976 74.9 m 11,700

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.