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 1988 38.2 m 5,600
OXOBOXO BROOK Connecticut Good 1993 25.0 m 5,600
SALMON BROOK Connecticut Good 2000 39.0 m 5,600
WILLOW BROOK Connecticut Fair 1964 9.4 m 5,600
EAST MEADOW BROOK Connecticut Good 2007 11.0 m 5,600
TOWN FARM BROOK Connecticut Fair 1946 7.3 m 5,600
RT 32+RAMP 3 I-95 TR 817 Connecticut Fair 1973 79.9 m 5,600
MILL RIVER Connecticut Fair 1992 70.1 m 5,600
PEQUABUCK RIVER Connecticut Fair 1972 10.1 m 5,600
N HAVEN INTERLOCK AMTRAK Connecticut Good 2003 390.8 m 5,600
SARGENT RIVER Connecticut Good 1988 12.5 m 5,600
PAN AM RAILROAD Connecticut Good 1992 19.0 m 5,600
STEELE BROOK Connecticut Good 1929 10.1 m 5,600
MIRY BROOK Connecticut Fair 1955 10.4 m 5,580
PAWCATUCK RIVER Connecticut Fair 1953 37.9 m 5,562
TWO STONE BROOK Connecticut Fair 1961 9.4 m 5,520
NORWALK RIVER Connecticut Good 1956 50.9 m 5,510
I95 I91 SR724EB TR801 Connecticut Good 2011 577.6 m 5,500
US ROUTE 1 Connecticut Fair 1941 29.6 m 5,500
TROUT BROOK Connecticut Good 1983 28.7 m 5,500
TEN MILE RIVER Connecticut Fair 1936 9.1 m 5,500
NOTCH HILL BROOK Connecticut Good 1941 10.1 m 5,500
STILL RIVER Connecticut Fair 1991 11.2 m 5,500
MAD RIVER Connecticut Good 2018 46.9 m 5,500
BANTAM RIVER Connecticut Fair 1960 17.8 m 5,500
PACHAUG RIVER Connecticut Fair 1953 7.2 m 5,500
FARM RIVER Connecticut Fair 1900 9.1 m 5,500
BURR POND BROOK Connecticut Good 1996 6.7 m 5,500
PINEWOODS ROAD Connecticut Fair 1967 39.3 m 5,500
WEST RIVER Connecticut Poor 1910 17.4 m 5,500
QUINNIPIAC RIVER Connecticut Fair 1940 131.4 m 5,500
MAD RIVER Connecticut Good 2018 55.8 m 5,500
ROUTE 8 Connecticut Fair 1950 27.1 m 5,463
PONSET BROOK Connecticut Good 1987 10.4 m 5,400
CANDLEWOOD HILL BROOK Connecticut Good 2016 17.2 m 5,400
EAST ASPETUCK RIVER Connecticut Fair 1931 9.8 m 5,400
WHITING RIVER Connecticut Fair 1949 14.9 m 5,400
WEST RIVER Connecticut Good 1988 14.9 m 5,400
JUDD BROOK Connecticut Fair 1925 7.3 m 5,400
BLACK HALL RIVER Connecticut Fair 1936 10.4 m 5,400
COGINCHAUG RIVER Connecticut Good 2013 27.1 m 5,400
SCANTIC RIVER Connecticut Fair 1949 22.8 m 5,400
MORGAN BROOK Connecticut Fair 1947 8.5 m 5,400
WOOD CREEK Connecticut Fair 1927 9.2 m 5,400
INTERSTATE 91 Connecticut Fair 1965 85.0 m 5,400
I-84EB RTE72 372 PanAmRR Connecticut Fair 1969 282.7 m 5,400
YANTIC RIVER Connecticut Good 2024 32.2 m 5,400
YANTIC RIVER Connecticut Good 2024 17.8 m 5,400
PERRY AVENUE Connecticut Fair 1990 29.6 m 5,400
INTERSTATE-84 & RAMP 016 Connecticut Fair 1981 99.8 m 5,356

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.