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
NAUGATUCK RIVER Connecticut Fair 1912 54.9 m 12,900
GREAT BROOK Connecticut Fair 1945 7.6 m 12,900
POQUONOCK RIVER Connecticut Fair 1994 16.8 m 12,900
SR 598 WHITEHEAD HIGHWAY Connecticut Fair 1832 31.7 m 12,900
CAMP MOWEEN ROAD Connecticut Good 1970 28.7 m 12,900
PROV & WORC RAILROAD Connecticut Fair 1941 10.0 m 12,900
WOOSTER HEIGHTS ROAD Connecticut Fair 1987 42.4 m 12,850
HOCKANUM RIVER Connecticut Fair 1991 26.2 m 12,806
KOHANZA BROOK Connecticut Fair 1960 7.3 m 12,806
SCANTIC RIVER Connecticut Fair 1935 19.2 m 12,700
DECKERS BROOK Connecticut Fair 1993 9.1 m 12,700
INTERSTATE-95 Connecticut Fair 1957 57.0 m 12,600
METRO-NORTH RAILROAD Connecticut Fair 1972 33.5 m 12,600
HOCKANUM RIVER Connecticut Good 1993 8.5 m 12,600
NAUGATUCK RIVER & RR Connecticut Fair 1960 213.7 m 12,600
NEW LONDON TURNPIKE Connecticut Poor 1952 18.3 m 12,600
INTERSTATE 84 Connecticut Fair 1962 80.5 m 12,600
ROUTE 9 TR 813 Connecticut Fair 1978 50.9 m 12,600
FREIGHT STREET Connecticut Fair 1966 42.1 m 12,550
BROOK Connecticut Fair 1984 6.7 m 12,546
RIPPOWAM RIVER Connecticut Fair 1955 25.0 m 12,530
INTERSTATE-95 Connecticut Fair 1958 85.6 m 12,500
FRESHWATER BROOK Connecticut Fair 1970 7.6 m 12,500
MILL RIVER Connecticut Good 1991 27.4 m 12,500
ABANDONED RAILROAD Connecticut Fair 1968 32.6 m 12,500
SR 646 YANTIC RV NECRR Connecticut Fair 1984 219.2 m 12,500
QUINNIPIAC RIVER Connecticut Fair 1938 38.4 m 12,500
WALLACE RACEWAY Connecticut Poor 1915 11.3 m 12,500
TROUT BROOK Connecticut Fair 1966 20.4 m 12,460
PEQUABUCK RIVER Connecticut Good 1900 23.5 m 12,415
QUINNIPIAC RIVER Connecticut Fair 2002 285.3 m 12,400
EIGHT MILE RIVER Connecticut Good 1979 11.6 m 12,400
SAUGATUCK RIVER Connecticut Poor 1870 87.5 m 12,400
METRO NORTH RAILROAD Connecticut Fair 1919 33.5 m 12,400
ROUTE 25 Connecticut Fair 1975 103.3 m 12,400
LATIMER BROOK Connecticut Good 1984 18.0 m 12,400
WEBSTER BROOK Connecticut Good 1979 6.7 m 12,360
FULLING MILL BROOK Connecticut Fair 1933 8.5 m 12,300
FULLING MILL BROOK Connecticut Fair 1933 7.9 m 12,300
HOUSATONIC RAILROAD Connecticut Fair 1957 14.3 m 12,300
BOGUE ROAD Connecticut Fair 1966 39.9 m 12,300
HARWINTON AVENUE Connecticut Fair 1966 22.3 m 12,300
HILL STREET Connecticut Fair 1966 28.3 m 12,300
INTERNATIONAL DRIVE Connecticut Good 2009 21.0 m 12,260
HORSENECK BROOK Connecticut Fair 1894 12.8 m 12,240
NAUG RV RTE 8 MNRR SR710 Connecticut Good 1960 170.1 m 12,200
FENN ROAD Connecticut Fair 1960 37.5 m 12,200
ROUTE 15 Connecticut Fair 1947 31.7 m 12,200
FARM RIVER Connecticut Fair 1935 11.0 m 12,200
ROOSTER RIVER Connecticut Fair 1963 15.5 m 12,200

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.