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
DRAINAGE Connecticut Poor 1955 10.0 m 7,100
WILLOW BROOK Connecticut Good 1996 6.7 m 7,038
TROUT BROOK Connecticut Good 1983 24.4 m 7,000
QUIAMBAUG COVE Connecticut Fair 1960 23.2 m 7,000
HOCKANUM RIVER Connecticut Good 2016 13.7 m 7,000
PEQUABUCK RIVER Connecticut Fair 1983 221.9 m 7,000
WEST BRANCH TROUT BROOK Connecticut Poor 1916 7.3 m 7,000
SR 500 Connecticut Good 1959 68.5 m 7,000
COPPER MINE BROOK Connecticut Fair 1979 35.7 m 7,000
WINTERGREEN BROOK Connecticut Fair 1939 14.6 m 7,000
PODUNK RIVER Connecticut Good 2023 13.7 m 7,000
WEST RIVER Connecticut Fair 1995 29.6 m 7,000
POMPERAUG RIVER Connecticut Fair 1939 50.9 m 7,000
INDIAN RIVER Connecticut Fair 1988 7.3 m 7,000
ABANDONED RR & DRAINAGE Connecticut Fair 1977 9.9 m 7,000
LONG MEADOW POND BROOK Connecticut Good 1983 13.1 m 7,000
BROAD BROOK Connecticut Fair 1927 16.8 m 6,900
RESERVOIR AVENUE Connecticut Fair 1980 30.5 m 6,900
ABANDONED RAILROAD Connecticut Fair 1971 34.3 m 6,900
FLANDERS RIVER ROAD Connecticut Fair 1971 30.5 m 6,900
NEW ENGLAND CENTRAL RR Connecticut Fair 1971 30.5 m 6,900
E BRANCH OF MIANUS RIVER Connecticut Good 2019 11.2 m 6,900
ROUTE 78 EASTBOUND Connecticut Fair 1975 79.0 m 6,900
MUDDY BROOK Connecticut Good 1993 7.9 m 6,900
I-91 & TR 806 RTE 40-007 Connecticut Fair 1972 189.0 m 6,900
SR 598 Connecticut Fair 1964 67.2 m 6,890
STONY BROOK Connecticut Fair 1950 8.5 m 6,870
STONY BROOK Connecticut Fair 1956 56.4 m 6,800
I-91 RAMP 135 & AMTRAK Connecticut Fair 1965 69.2 m 6,800
INTERSTATE-395 NB Connecticut Fair 1967 32.2 m 6,800
INTERSTATE 395-SB Connecticut Fair 1968 32.2 m 6,800
ROUTE 8 NB RAMP 127 Connecticut Fair 1968 30.2 m 6,800
ROUTE 72 Connecticut Fair 1976 52.1 m 6,800
CONVERSE POND BROOK Connecticut Good 2018 7.6 m 6,760
SALMON BROOK Connecticut Fair 1947 32.6 m 6,730
US ROUTE 7 & STILL RIVER Connecticut Fair 1976 204.2 m 6,700
ROUTE 15 Connecticut Fair 1981 50.6 m 6,700
GREAT BROOK Connecticut Good 2010 7.3 m 6,700
HARBOR BROOK Connecticut Fair 1930 14.0 m 6,700
BROAD BROOK Connecticut Good 1940 7.0 m 6,700
MOUNTAIN BROOK Connecticut Fair 1959 6.4 m 6,700
MOUNTAIN BROOK Connecticut Fair 1959 14.0 m 6,700
MOUNTAIN BROOK Connecticut Good 1959 12.8 m 6,700
WEST BRANCH SALMON BROOK Connecticut Good 1959 18.0 m 6,700
INTERSTATE-91 NORTHBOUND Connecticut Fair 1988 53.4 m 6,700
INTERSTATE-84 Connecticut Fair 1985 97.8 m 6,700
ROUTE 25 SB TR 801 Connecticut Fair 1980 32.3 m 6,700
HOCKANUM RIVER Connecticut Fair 1904 28.0 m 6,700
TEN MILE RIVER Connecticut Good 1987 12.5 m 6,700
PORTER BROOK Connecticut Good 1996 24.1 m 6,700

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.