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
TROUT BROOK Connecticut Good 1986 7.6 m 15,140
TUMBLE BROOK Connecticut Fair 1982 6.4 m 15,140
INTERSTATE-91 Connecticut Good 1959 63.1 m 15,100
SR 607 WESTCOTT ROAD Connecticut Good 1962 18.6 m 15,100
FLORAL PARK ROAD Connecticut Fair 1966 30.8 m 15,100
STILL RIVER Connecticut Fair 1977 46.6 m 15,100
KILLINGLY DRIVE Connecticut Fair 1962 17.7 m 15,100
WHETSTONE BROOK Connecticut Fair 1962 27.4 m 15,100
ROUTE 262 Connecticut Fair 1964 52.1 m 15,100
ECHO LAKE ROAD Connecticut Fair 1964 38.4 m 15,100
PEQUONNOCK RV & TRAIL Connecticut Fair 1971 74.7 m 15,050
ROUTE 72 & RAMPS Connecticut Fair 1971 105.0 m 15,000
U.S. ROUTE 6 EXPRESSWAY Connecticut Fair 1973 105.8 m 15,000
TURKEY HILL ROAD Connecticut Fair 1967 40.2 m 15,000
FINLEY STREET Connecticut Fair 1968 28.0 m 15,000
NORTH BRANCH PARK RIVER Connecticut Good 1993 24.6 m 15,000
SR 534 (CAMP MEETING RD) Connecticut Fair 1968 40.5 m 15,000
TEN MILE RIVER Connecticut Fair 1989 15.9 m 15,000
AMTRAK RAILROAD & BUSWAY Connecticut Fair 1938 60.8 m 15,000
FILLEY ROAD Connecticut Fair 1967 31.1 m 15,000
CEDAR LAKE ROAD Connecticut Fair 1967 30.6 m 15,000
ROUTE 75 Connecticut Good 1989 40.5 m 14,957
STILL RIV & GRAYS BR RD Connecticut Fair 1976 119.8 m 14,900
STILL RIVER Connecticut Fair 1976 59.7 m 14,900
SR 607 WESTCOTT ROAD Connecticut Good 1962 18.6 m 14,900
ROUTE 25 NORTHBOUND Connecticut Fair 1972 38.7 m 14,900
STILL RIVER Connecticut Fair 1975 42.4 m 14,900
RIPPOWAM RIVER Connecticut Good 2023 22.1 m 14,900
I-91 NB US44 EB RR CT RV Connecticut Fair 1961 116.5 m 14,900
KILLINGLY DRIVE Connecticut Fair 1962 17.7 m 14,900
INTERSTATE-91 Connecticut Fair 1992 183.5 m 14,800
NORWALK RIVER Connecticut Fair 1972 151.8 m 14,800
METRO-NORTH RAILROAD Connecticut Fair 1900 18.4 m 14,800
TURKEY HILL ROAD Connecticut Fair 1967 43.3 m 14,800
NORWALK RIVER Connecticut Fair 1958 11.5 m 14,800
RIPPOWAM RIVER Connecticut Good 1991 41.5 m 14,800
ROUTE 15 Connecticut Fair 1947 33.2 m 14,800
CEDAR LAKE ROAD Connecticut Fair 1966 27.9 m 14,800
FILLEY ROAD Connecticut Fair 1966 31.1 m 14,800
LITTLE RIVER Connecticut Fair 1933 11.3 m 14,800
RIPPOWAM RIVER Connecticut Fair 1976 44.2 m 14,800
HUBBARD ROAD Connecticut Fair 1966 31.1 m 14,700
MUDDY RIVER Connecticut Fair 1992 13.4 m 14,700
HOLLAND BROOK Connecticut Fair 1939 6.7 m 14,700
INTERSTATE-91 Connecticut Fair 1994 128.9 m 14,700
FIVE MILE RIVER Connecticut Fair 1968 14.3 m 14,700
COGINCHAUG RIVER Connecticut Fair 1974 62.5 m 14,700
STILL RIV & GRAYS BR RD Connecticut Fair 1976 119.8 m 14,700
ISLAND BROOK Connecticut Fair 1972 9.4 m 14,700
STILL RIVER Connecticut Fair 1976 60.4 m 14,700

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.