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
EAST BRANCH SALMON BROOK Connecticut Good 2013 24.7 m 617
INTERSTATE-395 Connecticut Fair 1958 48.8 m 616
ROOSTER RIVER Connecticut Fair 1953 12.5 m 615
WHETSTONE BROOK Connecticut Good 2002 12.5 m 614
FIVE MILE RIVER Connecticut Fair 1960 9.1 m 612
ROUTE 2 Connecticut Fair 1966 79.4 m 610
PROV & WORC RAILROAD Connecticut Good 2000 23.0 m 610
MIANUS RIVER Connecticut Fair 1964 19.2 m 610
BRANCH BROOK Connecticut Fair 1994 6.1 m 608
ROARING BROOK Connecticut Fair 1958 8.8 m 608
FURNACE BROOK Connecticut Fair 1961 14.3 m 607
BLACKWELL BROOK Connecticut Fair 1985 7.6 m 607
SNAKE MEADOW BROOK Connecticut Poor 1925 8.5 m 600
HRR & PRIVATE ROAD Connecticut Fair 1975 40.5 m 600
FARM RIVER Connecticut Good 1980 18.6 m 600
ROUTE 2 Connecticut Good 2008 43.3 m 600
MIDDLE RIVER Connecticut Fair 1870 8.8 m 600
HARBOR BROOK Connecticut Fair 1992 11.6 m 600
EAST ASPETUCK RIVER Connecticut Fair 1988 10.7 m 600
FAWN BROOK Connecticut Good 2020 16.2 m 600
COLES BROOK Connecticut Good 2020 8.5 m 597
MENUNKETESUCK RIVER Connecticut Fair 1938 8.2 m 595
WEEKEEPEEMEE RIVER Connecticut Good 1988 13.4 m 595
LATHROP BROOK Connecticut Fair 1990 9.8 m 595
FERRY CREEK Connecticut Fair 1981 6.1 m 590
MERRICK BROOK Connecticut Fair 1935 13.7 m 590
BYRAM RIVER Connecticut Good 1925 12.5 m 585
BANTAM RIVER Connecticut Fair 1956 15.9 m 585
BROAD BROOK Connecticut Good 1955 9.1 m 577
BLACKWELL BROOK Connecticut Good 1930 15.5 m 572
LITTLE RIVER Connecticut Fair 1914 21.1 m 572
CHERRY BROOK Connecticut Good 1994 19.5 m 570
BEAVER BROOK Connecticut Good 1999 7.6 m 570
E. BRANCH NAUGATUCK RV. Connecticut Good 2017 7.2 m 570
SALMON CREEK Connecticut Good 2002 15.3 m 570
NEPAUG RIVER Connecticut Fair 1955 18.0 m 560
METRO NORTH RAILROAD Connecticut Fair 1914 24.5 m 552
DOANVILLE POND Connecticut Good 2020 12.5 m 551
SANDY BROOK Connecticut Good 1958 24.9 m 550
SUCKER BROOK Connecticut Good 1957 14.3 m 550
ROUTE 2 Connecticut Fair 1971 78.0 m 550
FIVE MILE RIVER Connecticut Fair 1930 9.4 m 550
ANGUILLA BROOK Connecticut Fair 1940 6.7 m 550
WEPAWAUG RIVER Connecticut Fair 1951 14.9 m 550
FALLS RIVER Connecticut Good 2019 11.6 m 550
WINTERGREEN BROOK Connecticut Good 2015 9.8 m 550
PEQUABUCK RIVER Connecticut Good 2024 9.9 m 550
HOUSATONIC RAILROAD Connecticut Fair 1938 84.9 m 550
EAST ASPETUCK RIVER Connecticut Good 2023 18.9 m 547
EAST MORRIS BROOK Connecticut Good 1997 9.3 m 546

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.