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 |
|---|---|---|---|---|---|
| MAD RIVER | Connecticut | Fair | 1906 | 21.3 m | 6,000 |
| SUMNER BROOK | Connecticut | Good | 1985 | 32.3 m | 5,912 |
| CRICKER BROOK | Connecticut | Fair | 1938 | 8.2 m | 5,900 |
| NAUGATUCK RIVER | Connecticut | Fair | 1959 | 71.4 m | 5,900 |
| GULF STREAM | Connecticut | Fair | 1962 | 7.0 m | 5,900 |
| METRO-NORTH RAILROAD | Connecticut | Fair | 1980 | 37.5 m | 5,900 |
| ASPETUCK RIVER | Connecticut | Good | 1947 | 15.9 m | 5,900 |
| POMPERAUG RIVER | Connecticut | Fair | 1958 | 36.9 m | 5,900 |
| BRANFORD RIVER | Connecticut | Good | 1996 | 22.9 m | 5,900 |
| SR 796 | Connecticut | Good | 1941 | 44.8 m | 5,900 |
| MEADOW STREET | Connecticut | Fair | 1940 | 10.1 m | 5,900 |
| MILL RIVER | Connecticut | Fair | 1936 | 13.4 m | 5,900 |
| GULF POND | Connecticut | Poor | 1951 | 22.7 m | 5,900 |
| NORWALK RIVER | Connecticut | Good | 1996 | 53.9 m | 5,900 |
| HOCKANUM RIVER | Connecticut | Fair | 1981 | 30.2 m | 5,900 |
| METRO NORTH RAILROAD | Connecticut | Fair | 1989 | 71.3 m | 5,900 |
| GULF POND | Connecticut | Good | 2006 | 38.1 m | 5,900 |
| PROV & WORC RAILROAD | Connecticut | Fair | 2002 | 28.3 m | 5,900 |
| ROARING BROOK | Connecticut | Good | 1938 | 9.1 m | 5,900 |
| AMTRAK RAILROAD | Connecticut | Fair | 1892 | 13.6 m | 5,900 |
| GOODWIVES RIVER | Connecticut | Fair | 1956 | 7.9 m | 5,855 |
| EAST SWAMP BROOK | Connecticut | Good | 1989 | 6.7 m | 5,845 |
| MISERY BROOK | Connecticut | Fair | 1900 | 7.3 m | 5,826 |
| WELLINGTON ROAD EXT. | Connecticut | Fair | 1992 | 36.9 m | 5,800 |
| SOUTH FORK HOCKANUM RIV | Connecticut | Good | 2020 | 14.0 m | 5,800 |
| AMTRAK RAILROAD | Connecticut | Good | 1979 | 30.9 m | 5,800 |
| FALLS RIVER | Connecticut | Good | 1982 | 18.3 m | 5,800 |
| NORTHFIELD BROOK | Connecticut | Good | 1970 | 7.0 m | 5,800 |
| HAMMONASSET BROOK | Connecticut | Good | 2015 | 7.6 m | 5,800 |
| MANSFIELD CITY ROAD | Connecticut | Fair | 1972 | 33.5 m | 5,800 |
| WEPAWAUG RIVER | Connecticut | Good | 1984 | 14.0 m | 5,800 |
| INTERSTATE-384 | Connecticut | Fair | 1968 | 78.7 m | 5,800 |
| PINEWOODS ROAD | Connecticut | Fair | 1967 | 39.3 m | 5,800 |
| I-91 SB TR 855 | Connecticut | Good | 1990 | 53.8 m | 5,800 |
| NORTHFIELD BROOK | Connecticut | Good | 1970 | 9.4 m | 5,800 |
| CANAL | Connecticut | Fair | 1950 | 18.9 m | 5,775 |
| TUMBLE BROOK | Connecticut | Good | 1975 | 7.0 m | 5,757 |
| ROUTE 8 | Connecticut | Fair | 1952 | 41.1 m | 5,700 |
| ROARING BROOK | Connecticut | Fair | 1940 | 9.4 m | 5,700 |
| ROGERS POND | Connecticut | Fair | 1941 | 6.7 m | 5,700 |
| WILLOW BROOK | Connecticut | Fair | 1964 | 7.6 m | 5,700 |
| STREAM | Connecticut | Fair | 1939 | 12.8 m | 5,700 |
| QUANADUCK COVE | Connecticut | Good | 2013 | 15.5 m | 5,700 |
| CATLIN BROOK | Connecticut | Good | 2007 | 6.7 m | 5,700 |
| SUCCOR BROOK | Connecticut | Good | 2014 | 9.4 m | 5,700 |
| RIPPOWAM RIVER | Connecticut | Fair | 1847 | 36.0 m | 5,700 |
| ROUTE 40 | Connecticut | Fair | 1976 | 87.8 m | 5,700 |
| SHEPARD BROOK & RR TRAIL | Connecticut | Fair | 1991 | 65.8 m | 5,690 |
| OXOBOXO BROOK | Connecticut | Good | 1993 | 25.0 m | 5,600 |
| PEQUABUCK RIVER | Connecticut | Fair | 1972 | 10.1 m | 5,600 |
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.