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
NAUGATUCK RIVER Connecticut Good 1956 47.7 m 952
CANOE BROOK Connecticut Fair 1956 8.8 m 951
METRO-NORTH RAILROAD Connecticut Fair 1958 21.5 m 950
INTERSTATE-91 Connecticut Poor 1965 87.7 m 950
INTERSTATE-384 Connecticut Fair 1970 77.7 m 950
WEST BRANCH SAUGATUCK Connecticut Fair 1969 12.8 m 950
HALL MEADOW BROOK Connecticut Good 1987 15.5 m 950
BALL POND BROOK Connecticut Fair 1956 10.4 m 948
HOUSATONIC RAILROAD Connecticut Poor 1983 40.5 m 948
NORWALK RIVER Connecticut Fair 1955 20.5 m 947
MERRICK BROOK Connecticut Good 1970 8.2 m 945
FIVE MILE RIVER Connecticut Fair 1987 10.7 m 938
MENUNKETESUCK RIVER Connecticut Fair 1934 10.7 m 937
WEPAWAUG RIVER Connecticut Fair 1965 15.9 m 936
INTERSTATE 84 Connecticut Poor 1958 60.0 m 930
BROAD BROOK Connecticut Good 1986 12.2 m 917
MIDDLE RIVER Connecticut Fair 1912 14.0 m 914
ASPETUCK RIVER Connecticut Fair 1975 13.1 m 909
EAST ASPETUCK RIVER Connecticut Poor 1957 16.2 m 908
EAST ASPETUCK RIVER Connecticut Poor 1985 10.7 m 908
MUDDY RIVER Connecticut Good 1987 14.3 m 906
PUMPKIN GROUND BROOK Connecticut Good 2014 8.5 m 905
SILVERMINE RIVER Connecticut Good 1951 17.2 m 905
BROAD BROOK Connecticut Fair 1940 12.5 m 902
I-91-153 I-84-825 US44EB Connecticut Poor 1961 211.9 m 900
FRANKLIN STREET Connecticut Good 1963 19.7 m 900
HOUSATONIC RAILROAD Connecticut Good 1935 11.9 m 900
NAUGATUCK RAILROAD CO. Connecticut Fair 1960 12.9 m 900
HALL MEADOW BROOK Connecticut Good 2010 16.5 m 900
HALL MEADOW BROOK Connecticut Fair 1998 7.3 m 900
GREEN FALLS RIVER Connecticut Fair 1965 20.7 m 900
SPAULDING BROOK Connecticut Fair 2009 9.8 m 900
AMTRAK RR & PARKING LOT Connecticut Fair 1987 89.3 m 900
INTERSTATE 84 Connecticut Fair 1962 74.1 m 899
LITTLE JACKS BROOK Connecticut Fair 1930 7.6 m 898
SAUGATUCK RIVER Connecticut Fair 1956 7.9 m 895
SAUGATUCK RIVER Connecticut Good 2001 7.3 m 895
CHERRY BROOK Connecticut Fair 1956 16.5 m 890
ASPETUCK RIVER Connecticut Fair 1920 7.6 m 885
COGINCHAUG RIVER Connecticut Fair 1936 10.4 m 881
COVE RIVER Connecticut Fair 1999 31.7 m 858
METRO-NORTH RAILROAD Connecticut Good 1920 22.1 m 857
BEAVER BROOK Connecticut Fair 1929 9.4 m 850
SNAKE MEADOW BROOK Connecticut Good 1946 6.4 m 850
LITTLE RIVER Connecticut Fair 1966 28.0 m 850
SKUNGAMAUG RIVER Connecticut Good 1997 11.3 m 850
MOUNT HOPE RIVER Connecticut Good 1998 22.6 m 850
TEN MILE RIVER Connecticut Good 2010 9.1 m 850
JEPP BROOK Connecticut Good 2013 7.0 m 850
HAMMONASSET RIVER Connecticut Good 1935 12.5 m 841

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.