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
ROUTE 154(MIDDLESEX TPK) Connecticut Fair 1966 48.2 m 14,200
HOUSATONIC RR Connecticut Fair 1915 14.9 m 14,200
STEELE BROOK Connecticut Fair 1994 38.1 m 14,100
WALL STREET Connecticut Fair 1966 38.1 m 14,100
ROUTE 15 Connecticut Fair 2003 20.4 m 14,100
PRIVATE ROAD Connecticut Fair 1900 13.5 m 14,100
PIPER BROOK Connecticut Fair 1937 11.6 m 14,100
ROUTE 262 Connecticut Fair 1964 54.9 m 14,100
ECHO LAKE ROAD Connecticut Fair 1964 41.1 m 14,100
ROUTE 216 Connecticut Fair 1964 35.8 m 14,100
ROUTE 2 Connecticut Fair 1966 62.3 m 14,000
NAUGATUCK RIVER & R.R. Connecticut Fair 1966 169.7 m 14,000
NAUGATUCK RIVER & R.R. Connecticut Fair 1966 180.4 m 14,000
ROUTE 218 & BRIARWOOD DR Connecticut Good 1993 105.2 m 14,000
ROUTE 153 Connecticut Fair 1966 42.4 m 14,000
ROUTE 101 Connecticut Fair 1967 32.5 m 14,000
WEST BRIDGE STREET Connecticut Fair 1967 39.6 m 13,900
ROUTE 153 & ROUTE 154 Connecticut Fair 1966 118.3 m 13,900
NORWALK RIVER Connecticut Fair 1958 38.4 m 13,900
LITTLE RIVER Connecticut Fair 1933 11.6 m 13,900
MORGAN BROOK Connecticut Fair 1947 8.2 m 13,900
JACKS BROOK Connecticut Fair 1933 7.3 m 13,900
ROUTE 101 Connecticut Fair 1967 32.3 m 13,900
NAUGATUCK RAILROAD Connecticut Fair 1981 47.9 m 13,800
INTERSTATE-91 Connecticut Fair 1959 77.0 m 13,800
I-91 NORTHBOUND Connecticut Fair 1965 78.3 m 13,800
LONG HILL BROOK Connecticut Fair 1958 61.3 m 13,800
PEQUABUCK RIVER Connecticut Good 1995 16.8 m 13,800
QUINNIPIAC RIVER Connecticut Fair 1951 36.4 m 13,800
ROUTE 81 & PONSET BROOK Connecticut Fair 1966 56.4 m 13,800
NORWALK RIVER Connecticut Good 1860 34.7 m 13,800
PITKIN STREET Connecticut Fair 1964 20.5 m 13,750
BOGGS POND BROOK Connecticut Fair 1911 10.7 m 13,740
KENNEDY DRIVE Connecticut Fair 1967 48.5 m 13,700
SR 608 NWCH/CLCHST Connecticut Fair 1961 40.8 m 13,700
ASPETUCK RIVER Connecticut Fair 1930 30.8 m 13,700
SAUGATUCK RIVER Connecticut Good 1930 31.2 m 13,700
LITTLE RIVER Connecticut Fair 1933 12.2 m 13,700
LITTLE RIVER Connecticut Fair 1933 11.6 m 13,700
INTERSTATE-384 Connecticut Poor 1974 97.8 m 13,700
HOCKANUM RIVER Connecticut Good 1985 19.2 m 13,640
I-84 & I-84 RAMP 026 Connecticut Fair 1962 85.6 m 13,600
INTERSTATE-84 & RAMPS Connecticut Fair 1963 66.1 m 13,600
ROUTE 154 Connecticut Fair 1966 30.8 m 13,600
AMTRAK RAILROAD Connecticut Fair 1912 36.5 m 13,600
METRO-NORTH RAILROAD Connecticut Fair 1954 36.3 m 13,600
YELLOW MILL POND Connecticut Fair 1926 103.6 m 13,600
SHUNOCK RIVER Connecticut Good 1964 10.9 m 13,600
ROUTE 49 Connecticut Fair 1964 40.1 m 13,600
INTERSTATE-91 Connecticut Fair 1965 87.5 m 13,600

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.