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 |
|---|---|---|---|---|---|
| NAUGATUCK RIVER | Connecticut | Fair | 1912 | 54.9 m | 12,900 |
| GREAT BROOK | Connecticut | Fair | 1945 | 7.6 m | 12,900 |
| POQUONOCK RIVER | Connecticut | Fair | 1994 | 16.8 m | 12,900 |
| SR 598 WHITEHEAD HIGHWAY | Connecticut | Fair | 1832 | 31.7 m | 12,900 |
| CAMP MOWEEN ROAD | Connecticut | Good | 1970 | 28.7 m | 12,900 |
| PROV & WORC RAILROAD | Connecticut | Fair | 1941 | 10.0 m | 12,900 |
| WOOSTER HEIGHTS ROAD | Connecticut | Fair | 1987 | 42.4 m | 12,850 |
| HOCKANUM RIVER | Connecticut | Fair | 1991 | 26.2 m | 12,806 |
| KOHANZA BROOK | Connecticut | Fair | 1960 | 7.3 m | 12,806 |
| SCANTIC RIVER | Connecticut | Fair | 1935 | 19.2 m | 12,700 |
| DECKERS BROOK | Connecticut | Fair | 1993 | 9.1 m | 12,700 |
| INTERSTATE-95 | Connecticut | Fair | 1957 | 57.0 m | 12,600 |
| METRO-NORTH RAILROAD | Connecticut | Fair | 1972 | 33.5 m | 12,600 |
| HOCKANUM RIVER | Connecticut | Good | 1993 | 8.5 m | 12,600 |
| NAUGATUCK RIVER & RR | Connecticut | Fair | 1960 | 213.7 m | 12,600 |
| NEW LONDON TURNPIKE | Connecticut | Poor | 1952 | 18.3 m | 12,600 |
| INTERSTATE 84 | Connecticut | Fair | 1962 | 80.5 m | 12,600 |
| ROUTE 9 TR 813 | Connecticut | Fair | 1978 | 50.9 m | 12,600 |
| FREIGHT STREET | Connecticut | Fair | 1966 | 42.1 m | 12,550 |
| BROOK | Connecticut | Fair | 1984 | 6.7 m | 12,546 |
| RIPPOWAM RIVER | Connecticut | Fair | 1955 | 25.0 m | 12,530 |
| INTERSTATE-95 | Connecticut | Fair | 1958 | 85.6 m | 12,500 |
| FRESHWATER BROOK | Connecticut | Fair | 1970 | 7.6 m | 12,500 |
| MILL RIVER | Connecticut | Good | 1991 | 27.4 m | 12,500 |
| ABANDONED RAILROAD | Connecticut | Fair | 1968 | 32.6 m | 12,500 |
| SR 646 YANTIC RV NECRR | Connecticut | Fair | 1984 | 219.2 m | 12,500 |
| QUINNIPIAC RIVER | Connecticut | Fair | 1938 | 38.4 m | 12,500 |
| WALLACE RACEWAY | Connecticut | Poor | 1915 | 11.3 m | 12,500 |
| TROUT BROOK | Connecticut | Fair | 1966 | 20.4 m | 12,460 |
| PEQUABUCK RIVER | Connecticut | Good | 1900 | 23.5 m | 12,415 |
| QUINNIPIAC RIVER | Connecticut | Fair | 2002 | 285.3 m | 12,400 |
| EIGHT MILE RIVER | Connecticut | Good | 1979 | 11.6 m | 12,400 |
| SAUGATUCK RIVER | Connecticut | Poor | 1870 | 87.5 m | 12,400 |
| METRO NORTH RAILROAD | Connecticut | Fair | 1919 | 33.5 m | 12,400 |
| ROUTE 25 | Connecticut | Fair | 1975 | 103.3 m | 12,400 |
| LATIMER BROOK | Connecticut | Good | 1984 | 18.0 m | 12,400 |
| WEBSTER BROOK | Connecticut | Good | 1979 | 6.7 m | 12,360 |
| FULLING MILL BROOK | Connecticut | Fair | 1933 | 8.5 m | 12,300 |
| FULLING MILL BROOK | Connecticut | Fair | 1933 | 7.9 m | 12,300 |
| HOUSATONIC RAILROAD | Connecticut | Fair | 1957 | 14.3 m | 12,300 |
| BOGUE ROAD | Connecticut | Fair | 1966 | 39.9 m | 12,300 |
| HARWINTON AVENUE | Connecticut | Fair | 1966 | 22.3 m | 12,300 |
| HILL STREET | Connecticut | Fair | 1966 | 28.3 m | 12,300 |
| INTERNATIONAL DRIVE | Connecticut | Good | 2009 | 21.0 m | 12,260 |
| HORSENECK BROOK | Connecticut | Fair | 1894 | 12.8 m | 12,240 |
| NAUG RV RTE 8 MNRR SR710 | Connecticut | Good | 1960 | 170.1 m | 12,200 |
| FENN ROAD | Connecticut | Fair | 1960 | 37.5 m | 12,200 |
| ROUTE 15 | Connecticut | Fair | 1947 | 31.7 m | 12,200 |
| FARM RIVER | Connecticut | Fair | 1935 | 11.0 m | 12,200 |
| ROOSTER RIVER | Connecticut | Fair | 1963 | 15.5 m | 12,200 |
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.