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
AMTRAK RAILROAD Connecticut Fair 1943 42.9 m 10,100
ASH CREEK Connecticut Fair 1910 12.2 m 10,100
NORTH WASHINGTON AVENUE Connecticut Fair 1969 17.4 m 10,100
ROOSTER RIVER Connecticut Fair 1985 12.2 m 10,100
RAMP 072 (I-395 NB) Connecticut Fair 1965 64.9 m 10,100
HOP BROOK Connecticut Fair 1928 9.4 m 10,000
WEST BRANCH SALMON BROOK Connecticut Fair 1935 18.0 m 10,000
ROUTE 15 Connecticut Fair 1949 26.5 m 10,000
I-84&AMTRAK&LOCAL RDS Connecticut Fair 1969 407.0 m 10,000
PARKING LOT Connecticut Fair 1969 104.3 m 10,000
NEPAUG RIVER Connecticut Fair 2008 26.8 m 10,000
US ROUTE 202 Connecticut Fair 1975 49.4 m 10,000
NEPAUG RIVER Connecticut Fair 1989 14.6 m 10,000
CHERRY BROOK Connecticut Good 2006 35.7 m 10,000
EAST RIVER Connecticut Fair 1971 42.7 m 10,000
DECKERS BROOK Connecticut Good 1993 12.2 m 10,000
TRADING COVE BROOK Connecticut Fair 1965 14.3 m 9,964
INTERSTATE-95 Connecticut Good 2006 71.3 m 9,900
NAUGATUCK RIVER Connecticut Fair 1958 144.2 m 9,900
I-84 & SR 508 Connecticut Fair 1969 108.1 m 9,900
ROUTE 17 SB RAMP 007 Connecticut Poor 1952 22.3 m 9,800
US ROUTE 5 Connecticut Fair 1972 29.9 m 9,800
EIGHT MILE BROOK Connecticut Good 1924 25.2 m 9,800
METRO NORTH RAILROAD Connecticut Fair 1933 54.3 m 9,800
QUINNIPIAC RIVER Connecticut Fair 1994 13.7 m 9,800
PROV & WORC RAILROAD Connecticut Fair 1957 17.4 m 9,800
BURLINGTON BROOK Connecticut Fair 1961 44.4 m 9,800
FARMINGTON RIVER Connecticut Fair 1959 92.1 m 9,800
MILL RACE Connecticut Fair 1959 18.6 m 9,800
INTERSTATE 84 Connecticut Good 1965 69.5 m 9,800
INTERSTATE-95 Connecticut Good 2005 72.2 m 9,800
NEC RR & YANTIC RIVER Connecticut Fair 1986 35.8 m 9,800
ROUTE 8 Connecticut Fair 1975 92.7 m 9,800
US ROUTE 44 EASTBOUND Connecticut Fair 1952 37.8 m 9,750
INTERSTATE-95 Connecticut Good 1958 56.7 m 9,700
MAD RIVER Connecticut Fair 1935 15.5 m 9,700
I-84 RAMPS & RTE 322 Connecticut Fair 1987 224.3 m 9,700
MAD RIVER Connecticut Good 1997 14.9 m 9,700
ROUTE 15 Connecticut Fair 1981 52.4 m 9,700
KNOTTER DRIVE Connecticut Good 1986 32.3 m 9,700
QUINEBAUG RIVER Connecticut Fair 1952 35.7 m 9,700
NO NOTABLE FEATURE Connecticut Fair 1964 110.3 m 9,700
INTERSTATE-84 & RAMPS Connecticut Fair 1969 205.4 m 9,700
MATTABESSET RIVER Connecticut Fair 1942 18.6 m 9,700
HARWINTON AVENUE Connecticut Fair 1966 21.3 m 9,700
LAUREL HILL ROAD Connecticut Fair 1966 21.9 m 9,700
METRO-NORTH & LOCAL RDS Connecticut Fair 1999 349.9 m 9,700
METRO-NORTH RAILROAD Connecticut Fair 1892 22.6 m 9,700
TURNEYS CREEK Connecticut Fair 1975 10.7 m 9,700
ROUTE 15 Connecticut Fair 1939 23.6 m 9,660

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.