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.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| 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.