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 |
|---|---|---|---|---|---|
| INTERSTATE-95 | Connecticut | Good | 2006 | 55.5 m | 2,000 |
| POLAND RIVER | Connecticut | Fair | 1927 | 7.3 m | 2,000 |
| LAKE WHITNEY | Connecticut | Poor | 1935 | 19.8 m | 2,000 |
| QUINNIPIAC RIVER | Connecticut | Good | 2013 | 11.9 m | 2,000 |
| UNNAMED TRIBUTARY | Connecticut | Good | 2020 | 20.5 m | 2,000 |
| QUINNIPIAC RIVER | Connecticut | Fair | 1955 | 12.2 m | 2,000 |
| BUCKHORN BROOK | Connecticut | Good | 1989 | 9.4 m | 2,000 |
| KONKAPUT RIVER | Connecticut | Good | 1988 | 33.8 m | 2,000 |
| SALMON BROOK | Connecticut | Good | 1970 | 6.4 m | 2,000 |
| SCANTIC RIVER | Connecticut | Fair | 1986 | 25.6 m | 2,000 |
| BATTLE SWAMP BROOK | Connecticut | Fair | 1989 | 7.6 m | 2,000 |
| STONY BROOK | Connecticut | Fair | 2011 | 30.2 m | 1,990 |
| EAST BRANCH SALMON BROOK | Connecticut | Fair | 1956 | 22.6 m | 1,985 |
| AMTRAK RAILROAD | Connecticut | Fair | 1912 | 9.1 m | 1,970 |
| ASPETUCK RIVER | Connecticut | Fair | 1941 | 6.1 m | 1,970 |
| LATHROP BROOK | Connecticut | Good | 2017 | 7.4 m | 1,940 |
| NOROTON RIVER | Connecticut | Good | 2018 | 23.2 m | 1,940 |
| MILL RIVER | Connecticut | Poor | 1970 | 15.9 m | 1,930 |
| PUMPKIN GROUND BROOK | Connecticut | Good | 1987 | 7.3 m | 1,930 |
| W BRANCH NAUGATUCK RIVER | Connecticut | Fair | 1961 | 35.8 m | 1,930 |
| MUDDY BROOK | Connecticut | Fair | 1930 | 10.7 m | 1,924 |
| MIANUS RIVER | Connecticut | Fair | 1929 | 20.4 m | 1,920 |
| HAVILAND BROOK | Connecticut | Poor | 1957 | 7.6 m | 1,920 |
| HERSIG BROOK | Connecticut | Good | 2022 | 6.7 m | 1,919 |
| INTERSTATE-95 | Connecticut | Fair | 1958 | 56.4 m | 1,914 |
| WEST BRANCH SALMON BROOK | Connecticut | Fair | 1934 | 8.5 m | 1,900 |
| WEST BRANCH SALMON BROOK | Connecticut | Fair | 1957 | 15.9 m | 1,900 |
| SHEPAUG RIVER | Connecticut | Good | 1929 | 24.3 m | 1,900 |
| BEE BROOK | Connecticut | Fair | 1959 | 10.7 m | 1,900 |
| BEE BROOK | Connecticut | Fair | 1959 | 11.3 m | 1,900 |
| MIDDLE RIVER | Connecticut | Fair | 1935 | 22.1 m | 1,900 |
| CHERRY BROOK | Connecticut | Good | 1956 | 10.4 m | 1,900 |
| MORGAN BROOK | Connecticut | Fair | 1957 | 11.9 m | 1,900 |
| BIGELOW BROOK | Connecticut | Fair | 1939 | 33.2 m | 1,900 |
| ROARING BROOK | Connecticut | Fair | 1982 | 12.5 m | 1,900 |
| BROOK | Connecticut | Good | 2015 | 9.8 m | 1,900 |
| INTERSTATE-395 | Connecticut | Fair | 1965 | 80.2 m | 1,900 |
| ROUTE 8 | Connecticut | Fair | 1969 | 59.1 m | 1,900 |
| HOCKANUM RIVER | Connecticut | Good | 2009 | 17.1 m | 1,900 |
| MOODUS RIVER | Connecticut | Good | 2010 | 10.1 m | 1,900 |
| SPRAIN BROOK | Connecticut | Fair | 1989 | 18.3 m | 1,900 |
| HOUSATONIC RAILROAD | Connecticut | Good | 1919 | 28.7 m | 1,900 |
| HORSENECK BROOK | Connecticut | Good | 1905 | 8.2 m | 1,890 |
| CHENEY RAIL TRAIL | Connecticut | Good | 1941 | 36.0 m | 1,887 |
| SR 695 | Connecticut | Fair | 1958 | 49.1 m | 1,873 |
| SLUICE CREEK | Connecticut | Fair | 1999 | 12.8 m | 1,872 |
| JORDAN COVE | Connecticut | Good | 1937 | 17.1 m | 1,871 |
| ROUTE 15 | Connecticut | Fair | 1940 | 31.4 m | 1,865 |
| STILL RIVER | Connecticut | Poor | 1955 | 22.8 m | 1,860 |
| NAUGATUCK RIVER | Connecticut | Good | 1961 | 47.9 m | 1,854 |
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.