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
KITT BROOK Connecticut Poor 1928 8.5 m 176
KITT BROOK Connecticut Fair 1970 7.6 m 176
LITTLE RIVER Connecticut Poor 1930 11.3 m 175
LAKE HARWINTON DAM Connecticut Good 2009 28.3 m 174
SAWMILL BROOK Connecticut Good 1981 9.8 m 174
SAWMILL BROOK Connecticut Fair 1955 7.6 m 169
HOP RIVER Connecticut Good 1935 8.1 m 169
P & W RAILROAD Connecticut Fair 1936 14.0 m 167
HAMMONASSET RIVER Connecticut Good 2022 14.2 m 163
ROUTE 2 Connecticut Poor 1959 53.7 m 162
BEACON HILL BROOK Connecticut Good 1982 13.7 m 162
SUMNER BROOK Connecticut Good 1953 23.2 m 161
COBBLE BROOK Connecticut Good 2011 8.5 m 161
MOODUS RIVER Connecticut Fair 1956 9.4 m 156
NORWALK RIVER Connecticut Fair 1930 7.0 m 155
HUZZLE GUZZLE BROOK Connecticut Good 1986 6.4 m 153
PONSET BROOK Connecticut Good 1963 14.0 m 153
FENTON RIVER Connecticut Fair 1940 7.9 m 152
BROOK Connecticut Fair 2005 14.6 m 152
QUINEBAUG RIVER Connecticut Poor 1956 45.9 m 151
BARTLETT BROOK Connecticut Good 2013 7.6 m 151
PATTACONK BROOK Connecticut Fair 1950 9.8 m 150
E. BRANCH SILVERMINE RVR Connecticut Good 1980 10.1 m 150
GOOD HILL BROOK Connecticut Good 1970 7.2 m 150
UNNAMED STREAM Connecticut Good 2014 14.2 m 150
BROAD BROOK Connecticut Fair 1900 8.2 m 148
TUCKER BROOK Connecticut Good 1998 25.6 m 148
INTERSTATE-95 Connecticut Good 1958 54.9 m 143
EAST BRANCH SALMON BROOK Connecticut Fair 1982 7.6 m 141
MAD RIVER Connecticut Fair 1956 15.9 m 140
RATTLESNAKE BROOK Connecticut Poor 1979 6.4 m 140
CHERRY BROOK Connecticut Fair 1988 10.1 m 140
TWO STONE BROOK Connecticut Fair 1981 6.4 m 140
INTERSTATE-395 Connecticut Fair 1957 48.8 m 138
SKUNGAMAUG RIVER Connecticut Good 2020 15.2 m 137
TUTTLE BROOK Connecticut Fair 1978 8.2 m 136
CLAPBOARD OAK BROOK Connecticut Fair 1950 6.7 m 136
MAD RIVER Connecticut Poor 1956 10.4 m 135
EAST ASPETUCK RIVER Connecticut Fair 1986 7.6 m 135
BROAD BROOK Connecticut Fair 1970 9.8 m 135
AMTRAK RAILROAD Connecticut Fair 1988 10.5 m 135
POND BROOK Connecticut Good 1975 9.4 m 133
SANDY BROOK Connecticut Fair 2005 12.8 m 133
FIVE MILE RIVER Connecticut Good 1999 11.3 m 132
MASHAMOQUET BROOK Connecticut Good 1900 12.5 m 132
MILL BROOK Connecticut Good 1970 6.4 m 131
FENTON RIVER Connecticut Good 2012 23.8 m 130
E BR SILVERMINE RIVER Connecticut Fair 1966 10.4 m 130
BASS BROOK SPILLWAY Connecticut Fair 1936 9.4 m 130
WASH BROOK Connecticut Fair 1973 9.8 m 130

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.