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 |
|---|---|---|---|---|---|
| HOP BROOK POND | Connecticut | Fair | 1986 | 15.2 m | 12,200 |
| ROOSTER RIVER | Connecticut | Fair | 1963 | 15.5 m | 12,200 |
| SCANTIC RIVER | Connecticut | Fair | 1968 | 15.9 m | 12,200 |
| BYRAM RIVER | Connecticut | Fair | 1948 | 16.2 m | 12,160 |
| HOCKANUM RIVER | Connecticut | Good | 1983 | 25.0 m | 12,100 |
| FRESHWATER BROOK | Connecticut | Fair | 1934 | 10.7 m | 12,100 |
| NORWALK RIVER & MNRR | Connecticut | Fair | 1940 | 105.2 m | 12,100 |
| MILL BROOK | Connecticut | Good | 1990 | 7.6 m | 12,100 |
| ROUTE 9 | Connecticut | Fair | 1962 | 48.4 m | 12,100 |
| FARM RIVER | Connecticut | Good | 1930 | 16.3 m | 12,100 |
| EAST FRANKLIN STREET | Connecticut | Good | 1963 | 16.8 m | 12,100 |
| AMTRAK RAILROAD | Connecticut | Fair | 1940 | 22.3 m | 12,100 |
| ASH CREEK | Connecticut | Poor | 1950 | 14.3 m | 12,090 |
| BALLARD ROAD | Connecticut | Fair | 1965 | 32.9 m | 12,000 |
| ROUTE 15 | Connecticut | Fair | 1936 | 25.6 m | 12,000 |
| STEELE BROOK | Connecticut | Fair | 1914 | 16.9 m | 12,000 |
| U. S. ROUTE 6 EASTBOUND | Connecticut | Fair | 1966 | 30.8 m | 12,000 |
| MAD RIVER | Connecticut | Good | 2021 | 13.4 m | 12,000 |
| ROUTE 163 | Connecticut | Fair | 1961 | 36.9 m | 11,900 |
| NAUGATUCK RIVER & RR | Connecticut | Fair | 1960 | 189.9 m | 11,900 |
| ROUTE 254 -WATERBURY RD | Connecticut | Fair | 1966 | 46.5 m | 11,900 |
| FULTON TERRACE | Connecticut | Good | 2006 | 30.7 m | 11,900 |
| INTERSTATE 84 | Connecticut | Good | 1961 | 48.2 m | 11,900 |
| AMTRAK RAILROAD | Connecticut | Fair | 1979 | 40.2 m | 11,900 |
| PEQUABUCK RIVER | Connecticut | Fair | 1947 | 27.1 m | 11,900 |
| PAN AM RAILROAD | Connecticut | Fair | 1961 | 10.3 m | 11,900 |
| CAPITOL AVE & AMTRAK | Connecticut | Fair | 1964 | 199.3 m | 11,900 |
| SAUGATUCK RVER | Connecticut | Fair | 1966 | 56.1 m | 11,900 |
| ROUTE 66 WB | Connecticut | Fair | 1965 | 47.9 m | 11,900 |
| FARM RIVER | Connecticut | Good | 1973 | 16.5 m | 11,900 |
| METRO NORTH RAILROAD | Connecticut | Good | 1893 | 25.9 m | 11,803 |
| INTERSTATE 95 | Connecticut | Fair | 1958 | 66.8 m | 11,800 |
| POND BROOK | Connecticut | Fair | 1961 | 6.4 m | 11,800 |
| NAUGATUCK RIVER | Connecticut | Fair | 1956 | 55.0 m | 11,800 |
| CAMPVILLE ROAD | Connecticut | Fair | 1960 | 54.8 m | 11,800 |
| STONEY BROOK | Connecticut | Good | 1986 | 10.5 m | 11,800 |
| NEW ENGLAND CENTRAL RR. | Connecticut | Poor | 1941 | 71.8 m | 11,800 |
| ABANDONED RAILROAD | Connecticut | Fair | 1968 | 32.6 m | 11,800 |
| NAUGATUCK RIVER & ACCESS | Connecticut | Fair | 1966 | 104.4 m | 11,800 |
| EIGHT MILE BROOK | Connecticut | Fair | 1934 | 14.3 m | 11,800 |
| ROUTE 222 -NORTH MAIN ST | Connecticut | Fair | 1966 | 34.4 m | 11,800 |
| SAW MILL BROOK | Connecticut | Fair | 1951 | 9.1 m | 11,800 |
| ROUTE 187 | Connecticut | Fair | 1960 | 22.3 m | 11,800 |
| NAUGATUCK RAILROAD CO. | Connecticut | Fair | 1966 | 73.1 m | 11,800 |
| CAMP MOWEEN ROAD | Connecticut | Fair | 1970 | 28.7 m | 11,800 |
| SHETUCKET RIVER | Connecticut | Good | 1959 | 58.8 m | 11,700 |
| CONNECTICUT RIVER | Connecticut | Fair | 1992 | 346.3 m | 11,700 |
| WINDSOR LOCKS CANAL | Connecticut | Fair | 1952 | 21.0 m | 11,700 |
| SOUTH BROOK | Connecticut | Good | 1973 | 7.6 m | 11,700 |
| ROUTE 22 & MILL RIVER | Connecticut | Fair | 1976 | 74.9 m | 11,700 |
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.