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
I-84 RAMPS 833 & 831 Connecticut Fair 1964 56.5 m 26,800
ROUTE 8 & RT 8 RAMP 143 Connecticut Fair 1983 73.5 m 26,800
INTERSTATE-91 NORTHBOUND Connecticut Fair 1965 52.1 m 26,700
US1 Local Rds P&W RR Connecticut Good 2011 446.8 m 26,700
INTERSTATE-91 NB TR 818 Connecticut Fair 1965 48.3 m 26,700
INTERSTATE-91 Connecticut Fair 1960 57.9 m 26,600
ROUTE 372 Connecticut Fair 1962 28.2 m 26,600
MEETING HOUSE BROOK Connecticut Good 1989 8.8 m 26,400
ROUTE 10 Connecticut Fair 1975 44.3 m 26,400
OLD STRATFORD ROAD Connecticut Good 1975 42.7 m 26,400
ROUTE 372 Connecticut Fair 1975 59.4 m 26,400
NICHOLS DRIVE Connecticut Fair 1965 58.2 m 26,350
STEELE BROOK Connecticut Fair 1965 45.7 m 26,300
PAN AM SO. RR SPUR LINE Connecticut Fair 1964 44.2 m 26,300
OLD STRATFORD ROAD Connecticut Good 1975 42.7 m 26,300
SOUTH ROAD Connecticut Fair 1969 34.4 m 26,200
NORWALK RIVER Connecticut Fair 1970 72.2 m 26,200
COW HILL ROAD Connecticut Fair 1964 37.6 m 26,200
ROUTE 123 Connecticut Fair 1970 31.2 m 26,200
NECRR P&WRR & THAMES RV Connecticut Fair 1967 437.2 m 26,100
ROUTE 27 Connecticut Fair 1964 45.1 m 26,100
FARMINGTON RIVER Connecticut Fair 1996 57.8 m 26,100
COW HILL ROAD Connecticut Fair 1964 37.6 m 26,100
ROUTE 10 Connecticut Good 1975 44.3 m 26,000
ROUTE 372 Connecticut Fair 1975 59.4 m 26,000
STEELE BROOK Connecticut Fair 1965 55.8 m 25,900
ROUTE 73 WESTBOUND Connecticut Fair 1965 79.6 m 25,900
STILL RIVER Connecticut Good 1976 46.6 m 25,900
NAUGATUCK RV-LOCAL ROADS Connecticut Fair 1966 184.7 m 25,800
NICHOLS DRIVE Connecticut Fair 1965 51.5 m 25,800
METRO NORTH RAILROAD Connecticut Fair 1966 211.8 m 25,800
WASH BROOK Connecticut Fair 1982 11.9 m 25,800
ROUTE 8 & RT 8 RAMP 143 Connecticut Fair 1983 72.2 m 25,700
SR 900 (KINGS HIGHWAY) Connecticut Fair 1964 28.2 m 25,600
I-91 RAMP 186 Connecticut Good 1990 32.4 m 25,600
RIVERSIDE STREET SB Connecticut Fair 1965 35.7 m 25,500
FARM RIVER Connecticut Fair 1938 10.7 m 25,500
COGINCHAUG RIVER Connecticut Good 1979 25.0 m 25,400
SR 719 Connecticut Fair 1938 18.5 m 25,400
WASHINGTON AVENUE Connecticut Fair 1965 22.3 m 25,300
SR 505 {ELLA GRASSO BLD} Connecticut Good 1991 44.5 m 25,300
BASS BROOK Connecticut Good 1991 44.3 m 25,300
BANK & S.LEONARD STREETS Connecticut Fair 1966 50.3 m 25,300
PORTER STREET Connecticut Fair 1965 29.0 m 25,300
ROUTE 117 Connecticut Fair 1964 45.4 m 25,300
SSR 405 (MOUNTAIN RD) Connecticut Fair 1968 32.9 m 25,300
FIFTH STREET Connecticut Fair 1965 28.7 m 25,300
ROUTE 15 TR 810 Connecticut Good 1982 25.0 m 25,200
MATTABESSET RIVER Connecticut Fair 1926 11.6 m 25,100
TRIBUTARY BROOK/ WETLAND Connecticut Fair 2009 132.0 m 25,100

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.