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
METRO NORTH RAILROAD Connecticut Fair 1900 27.0 m 1,853
WEST BRIDGE STREET Connecticut Fair 1967 45.1 m 1,850
E BR NAUGATUCK RIVER Connecticut Poor 1957 20.3 m 1,850
INDIAN POND CREEK Connecticut Fair 1986 7.9 m 1,829
LONG MEADOW POND BROOK Connecticut Fair 1955 12.8 m 1,825
FIVE MILE RIVER Connecticut Good 1987 10.7 m 1,822
ROUTE 15 Connecticut Fair 1937 20.7 m 1,817
NORWALK RIVER Connecticut Fair 1956 22.9 m 1,810
PATTAGANSETT RIVER Connecticut Fair 1970 17.4 m 1,802
INTERSTATE-395 Connecticut Fair 1958 59.4 m 1,800
ROUTE 9 Connecticut Fair 1958 45.0 m 1,800
ROUTE 15 Connecticut Good 1940 33.2 m 1,800
INTERSTATE-84 Connecticut Fair 1954 50.4 m 1,800
BROAD BROOK Connecticut Good 2013 14.6 m 1,800
PINE BROOK Connecticut Fair 1930 11.6 m 1,800
WILLIMANTIC RIVER Connecticut Fair 1900 43.7 m 1,800
WEST MAIN STREET #1 Connecticut Fair 1965 40.8 m 1,800
NAUGATUCK RIVER Connecticut Fair 1956 55.5 m 1,800
ROUTE 8 Connecticut Fair 1981 76.5 m 1,800
BISSELL BROOK Connecticut Fair 1949 7.3 m 1,800
HOP BROOK Connecticut Good 1995 6.2 m 1,800
ELISHA BROOK Connecticut Fair 1975 7.3 m 1,800
DECKERS BROOK Connecticut Fair 1979 9.8 m 1,800
METRO-NORTH RAILROAD Connecticut Good 2012 12.2 m 1,800
I-84 WB RAMP FROM 30/83 Connecticut Good 1982 38.9 m 1,800
INTERSTATE 84 Connecticut Fair 1962 58.1 m 1,784
INTERSTATE-95 Connecticut Fair 1964 103.3 m 1,774
SALMON BROOK Connecticut Good 2008 11.9 m 1,773
FARMILL RIVER Connecticut Fair 1996 10.4 m 1,769
INTERSTATE-395 Connecticut Fair 1958 50.0 m 1,768
ALEWIFE COVE Connecticut Good 1980 33.8 m 1,768
INTERSTATE 95 Connecticut Fair 1958 49.1 m 1,755
PEQUABUCK RIVER Connecticut Poor 1938 23.8 m 1,750
MUDDY RIVER Connecticut Good 2007 10.7 m 1,725
EAST BRANCH BYRAM RIVER Connecticut Fair 2013 8.5 m 1,725
INTERSTATE-84 Connecticut Fair 2005 73.2 m 1,722
ASPETUCK RIVER Connecticut Fair 1984 8.5 m 1,710
ROUTE 15 Connecticut Fair 1939 25.7 m 1,700
ROUTE 15 Connecticut Fair 1949 29.9 m 1,700
W BRNCH FARMINGTON RIVER Connecticut Fair 1940 43.9 m 1,700
BEE BROOK Connecticut Fair 1959 11.0 m 1,700
INTERSTATE 84 Connecticut Fair 1964 116.1 m 1,700
WEEKEEPEEMEE RIVER Connecticut Fair 1934 15.5 m 1,700
INTERSTATE-95 NB Connecticut Fair 1964 59.1 m 1,700
NORFOLK BROOK Connecticut Good 1972 8.2 m 1,700
GRAPEVINE BROOK Connecticut Good 2011 21.3 m 1,700
OAKDALE BROOK Connecticut Good 2014 6.1 m 1,700
ROUTE 8 Connecticut Fair 1965 61.0 m 1,700
SHETUCKET RIVER Connecticut Fair 1947 62.9 m 1,700
POND BROOK Connecticut Fair 1975 12.5 m 1,700

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.