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
CAPITOL AVENUE Connecticut Good 1972 30.0 m 44,900
LINDLEY STREET & PARKING Connecticut Fair 1972 52.5 m 44,900
GLOBE HOLLOW BROOK Connecticut Fair 1971 6.4 m 44,800
ABANDONED B&M RAILROAD Connecticut Fair 1963 53.3 m 44,700
QUINNIPIAC RIVER Connecticut Fair 1963 9.8 m 44,700
NORTH WASHINGTON AVENUE Connecticut Fair 1970 17.4 m 44,200
MAIN STREET NO. 3 NB Connecticut Fair 1970 20.0 m 44,200
CATHERINE ST & RTE 8 SB Connecticut Fair 1970 130.2 m 44,200
GRAND STREET Connecticut Fair 1969 17.4 m 44,200
MAD RIVER Connecticut Good 2018 41.9 m 44,000
US1(WATER ST) & I-95 RMP Connecticut Good 1965 194.2 m 44,000
PODUNK RIVER Connecticut Fair 1958 13.7 m 43,900
MAIN STREET NO. 3 NB Connecticut Fair 1970 25.6 m 43,800
THAMES RV LOC RDS & RR Connecticut Fair 1973 1,941.0 m 43,700
AMTRAK RAILROAD Connecticut Fair 1962 42.8 m 43,400
AMTRAK RAILROAD Connecticut Fair 1965 81.2 m 43,000
AMTRAK RAILROAD Connecticut Fair 1962 42.4 m 42,900
MAD RIVER Connecticut Good 2018 41.8 m 42,700
OTROBANDO AVENUE Connecticut Fair 1958 17.4 m 42,700
MARION AVENUE Connecticut Fair 1963 33.0 m 42,700
MARION AVENUE Connecticut Fair 1963 32.6 m 42,700
ROUTE 63 Connecticut Fair 1960 20.7 m 42,700
SR 709 SOUTH MAIN STREET Connecticut Fair 1960 38.4 m 42,700
ROUTE 12 Connecticut Fair 1958 43.3 m 42,600
THAMES RV RR LOCAL ROADS Connecticut Poor 1943 1,807.8 m 42,600
BEE STREET Connecticut Fair 1965 23.5 m 42,500
WILLOW BROOK Connecticut Fair 1965 6.7 m 42,500
RTE 67 METRO N & RAMP 49 Connecticut Fair 1962 525.8 m 42,100
US RTE 6 EB & SR 531 WB Connecticut Fair 1969 148.3 m 42,000
I-95 S FRONTAGE RD S.AVE Connecticut Fair 1999 186.2 m 41,900
BIKEWAY Connecticut Good 1986 10.4 m 41,800
ROUTE 70 Connecticut Fair 1961 61.3 m 41,700
SR 700 FAIRFIELD AVE. Connecticut Good 1969 28.0 m 41,600
SR 700 FAIRFIELD AV Connecticut Good 1968 25.9 m 41,600
GRAVEL STREET Connecticut Fair 1965 20.4 m 41,500
BEE STREET Connecticut Fair 1965 23.6 m 41,400
POOL ROAD Connecticut Good 1965 25.3 m 41,300
SUNSET AVENUE #1 Connecticut Fair 1965 28.7 m 41,300
WASHINGTON STREET Connecticut Fair 1980 50.0 m 41,300
DNBY TERM/HOUSATONIC RR Connecticut Fair 1962 68.8 m 41,200
BEAVER BROOK Connecticut Fair 1962 11.9 m 41,200
ROUTE 99-SILAS DEANE HWY Connecticut Fair 1942 44.2 m 41,200
LINDLEY STREET &PARKING Connecticut Fair 1972 52.5 m 41,100
CAPITOL AVENUE Connecticut Good 1972 30.0 m 41,100
ABANDONED B&M RR Connecticut Good 1963 52.7 m 40,800
ROUTE 10 Connecticut Fair 1963 74.0 m 40,800
QUINNIPIAC RIVER Connecticut Fair 1963 9.8 m 40,800
BEAVER BROOK Connecticut Fair 1962 9.4 m 40,700
US ROUTE 5 Connecticut Fair 1971 22.6 m 40,700
DNBY TERM/HOUSATONIC RR Connecticut Fair 1962 69.6 m 40,400

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.