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
NEW ENGLAND CENTRAL RR Connecticut Fair 1938 19.9 m 7,300
SR 607 Connecticut Fair 1961 15.2 m 7,300
MAD RIVER Connecticut Fair 1935 22.3 m 7,300
KENNEDY DRIVE Connecticut Fair 1967 48.5 m 7,300
EAST ASPETUCK RIVER Connecticut Fair 1931 9.8 m 7,300
LONG MEADOW POND BROOK Connecticut Fair 1983 19.8 m 7,300
ALLYNS BROOK Connecticut Fair 1929 8.0 m 7,300
I-95 US 1 NB SR 623&641 Connecticut Fair 1974 225.6 m 7,300
WEST RIVER Connecticut Fair 1991 21.6 m 7,300
PATTAGANSETT RIVER Connecticut Good 2017 7.6 m 7,300
MOUNT HOPE RIVER Connecticut Fair 1990 22.9 m 7,300
FREEMAN HILL BROOK Connecticut Poor 1964 11.9 m 7,240
INDIAN HARBOR Connecticut Good 2022 14.4 m 7,215
INTERSTATE-395 Connecticut Fair 1958 60.6 m 7,200
RESERVOIR BRK & CATTLE P Connecticut Fair 1925 8.5 m 7,200
WEPAWAUG RIVER Connecticut Good 1936 13.7 m 7,200
HARBOR BROOK Connecticut Good 2012 19.5 m 7,200
PEQUONNOCK RIVER Connecticut Fair 1980 33.9 m 7,200
MISERY BROOK Connecticut Good 1963 6.1 m 7,200
BUTTERNUT BROOK Connecticut Fair 1988 16.5 m 7,200
AMTRAK & SCOTLAND ROAD Connecticut Fair 1957 47.4 m 7,200
MILL RIVER Connecticut Good 2016 29.7 m 7,200
HOP RIVER TRAIL Connecticut Good 1971 29.3 m 7,200
FLANDERS RIVER ROAD Connecticut Fair 1971 30.5 m 7,200
WEPAWAUG RIVER Connecticut Good 1996 7.3 m 7,200
ROUTE 32 Connecticut Fair 1973 96.0 m 7,200
CT SOUTHERN RAILROAD Connecticut Fair 1983 75.2 m 7,200
WEPAWAUG RIVER Connecticut Good 2019 27.2 m 7,200
INTERSTATE-91 Connecticut Fair 1972 80.8 m 7,200
HOCKANUM RIVER Connecticut Fair 1990 11.6 m 7,200
NORWALK RIVER Connecticut Fair 1922 18.3 m 7,180
WILLOW BROOK Connecticut Fair 1950 11.6 m 7,165
NOROTON RIVER Connecticut Fair 1957 13.1 m 7,110
BRANFORD RIVER Connecticut Fair 1960 23.2 m 7,100
METRO NORTH RAILROAD Connecticut Fair 1900 52.1 m 7,100
DNBY TERM/HOUSATONIC RR Connecticut Fair 1950 48.5 m 7,100
I-84 EB EXIT 25 OFF RAMP Connecticut Good 2018 60.1 m 7,100
NEW ENGLAND CENTRAL RR Connecticut Fair 1954 18.0 m 7,100
MATTABESSET RIVER Connecticut Fair 1935 7.9 m 7,100
WEST RIVER Connecticut Fair 1934 7.3 m 7,100
METRO NORTH RAILROAD Connecticut Fair 1920 24.1 m 7,100
COVE RIVER Connecticut Fair 1935 10.4 m 7,100
HOCKANUM RIVER Connecticut Fair 2001 18.3 m 7,100
BALL POND BROOK Connecticut Fair 1990 10.7 m 7,100
IVY MOUNTAIN BROOK Connecticut Good 1998 10.9 m 7,100
DEEP BROOK Connecticut Fair 2008 7.9 m 7,100
I84 TR 808 809 RIVERSIDE Connecticut Fair 1965 214.3 m 7,100
I-84 WB & I-84 TR 202 Connecticut Fair 1965 43.0 m 7,100
HARBOR BROOK Connecticut Good 2006 24.7 m 7,100
NAUGATUCK RIVER AND MNRR Connecticut Fair 1966 172.2 m 7,100

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.