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 Fair 1983 16.8 m 9,170
PEQUABUCK RIVER Connecticut Fair 1972 10.1 m 9,150
FOREST ST & PARKING LOT Connecticut Fair 1969 230.5 m 9,100
AMTRAK & CAPITOL AVENUE Connecticut Fair 1969 152.7 m 9,100
ROUTE 8 Connecticut Fair 1959 69.5 m 9,100
WHETSTONE BROOK Connecticut Fair 2000 13.4 m 9,100
RESERVOIR AVENUE Connecticut Fair 1980 30.5 m 9,100
LITTLE RIVER Connecticut Fair 1933 7.3 m 9,100
LITTLE RIVER Connecticut Fair 1933 7.3 m 9,100
CONNECTICUT RIVER Connecticut Poor 1913 269.7 m 9,100
QUINEBAUG RIVER Connecticut Fair 1957 47.2 m 9,100
GREAT BROOK Connecticut Good 2010 7.3 m 9,100
SUMNER BROOK Connecticut Good 1936 7.3 m 9,100
POOTATUCK RIVER Connecticut Fair 1988 13.1 m 9,100
BLACKWELL BROOK Connecticut Good 1985 16.8 m 9,100
CRICKER BROOK Connecticut Good 1997 12.8 m 9,100
HOUSATONIC RR Connecticut Good 1979 12.5 m 9,095
PEQUONNOCK RIVER Connecticut Fair 1990 38.1 m 9,090
MILL PLAIN SWAMP Connecticut Fair 1930 7.7 m 9,080
MIRY BROOK Connecticut Good 1992 12.2 m 9,079
ROCKY RIVER Connecticut Good 1988 13.7 m 9,000
FARMINGTON RIVER Connecticut Fair 1953 158.3 m 9,000
ROUTE 8 Connecticut Fair 1966 79.4 m 9,000
INTERSTATE-95 Connecticut Fair 1964 106.5 m 9,000
METRO NORTH RAILROAD Connecticut Fair 1900 21.6 m 9,000
I-84 EB TR 833 & 831 Connecticut Good 2017 26.0 m 9,000
HOP RIVER Connecticut Fair 1971 51.2 m 8,950
HOP RIVER Connecticut Fair 1971 63.7 m 8,950
WILLIMANTIC RIVER Connecticut Fair 1971 64.3 m 8,950
WILLIMANTIC RIVER Connecticut Fair 1971 64.3 m 8,950
NEW ENGLAND CENTRAL RR Connecticut Fair 1971 30.5 m 8,950
LAKE OF ISLES DRIVE Connecticut Good 2009 32.0 m 8,900
SR 680 {MGM GRAND DR} Connecticut Good 2009 46.6 m 8,900
COGINCHAUG RIVER Connecticut Good 1989 14.6 m 8,900
INTERSTATE-84 Connecticut Fair 1965 63.2 m 8,900
PEQUOTSEPOS COVE Connecticut Fair 1994 13.7 m 8,900
INTERSTATE-691 Connecticut Fair 1971 59.4 m 8,900
BEACON HILL BROOK Connecticut Fair 1966 10.4 m 8,900
I-91 NB C-D RDWY & RAMP Connecticut Fair 1960 46.9 m 8,900
ROUTE 10 Connecticut Fair 1976 38.1 m 8,900
PADANARAM BROOK Connecticut Fair 1987 7.3 m 8,810
MENUNKETESUCK RIVER Connecticut Fair 2003 26.8 m 8,800
BLACKLEDGE RIVER Connecticut Fair 1927 9.4 m 8,800
OBWEBETUCK BROOK Connecticut Fair 1940 8.2 m 8,800
WINTHROP STREET Connecticut Fair 1964 18.3 m 8,800
GRAHAM VILLAGE ROAD Connecticut Fair 1964 17.4 m 8,800
HOUSATONIC RIVER Connecticut Poor 1919 299.6 m 8,800
MILL RIVER Connecticut Good 2011 39.8 m 8,800
US 7 SB &SUGAR HOLLOW RD Connecticut Fair 1986 129.8 m 8,800
NATCHAUG RIVER Connecticut Fair 1972 91.4 m 8,800

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.