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 |
|---|---|---|---|---|---|
| CONNECTICUT RIVER | Connecticut | Fair | 1992 | 346.3 m | 11,700 |
| ROUTE 66 RAMP 004 | Connecticut | Fair | 1965 | 37.6 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 |
| RIVERSIDE ST NAUGATUCK R | Connecticut | Fair | 1966 | 237.1 m | 11,700 |
| I-91 TR 802 | Connecticut | Fair | 1994 | 51.8 m | 11,700 |
| SHUNOCK RIVER | Connecticut | Fair | 1959 | 10.7 m | 11,600 |
| BROAD STREET & AMTRAK RR | Connecticut | Fair | 1966 | 344.7 m | 11,600 |
| SALMON BROOK | Connecticut | Good | 1940 | 14.6 m | 11,600 |
| NORTH BRANCH PARK RIVER | Connecticut | Fair | 1959 | 19.2 m | 11,600 |
| WILLIMANTIC RIVER | Connecticut | Fair | 1959 | 46.3 m | 11,600 |
| NEW ENGLAND CENTRAL RR | Connecticut | Fair | 1959 | 29.3 m | 11,600 |
| HOP BROOK | Connecticut | Good | 1970 | 7.6 m | 11,600 |
| HILL STREET | Connecticut | Fair | 1966 | 28.3 m | 11,600 |
| ROUTE 8 | Connecticut | Fair | 1972 | 66.1 m | 11,600 |
| INTERSTATE 84 | Connecticut | Good | 2018 | 141.0 m | 11,600 |
| FENN ROAD | Connecticut | Fair | 1960 | 36.9 m | 11,500 |
| US ROUTE 7 NORTHBOUND | Connecticut | Fair | 1970 | 24.1 m | 11,500 |
| WEST RIVER | Connecticut | Good | 1983 | 20.1 m | 11,500 |
| BOGUE ROAD | Connecticut | Fair | 1966 | 41.1 m | 11,500 |
| POLKVILLE BROOK | Connecticut | Fair | 1956 | 6.4 m | 11,480 |
| HOCKANUM RIVER | Connecticut | Good | 2017 | 32.3 m | 11,400 |
| ROUTE 9 | Connecticut | Fair | 1955 | 67.4 m | 11,400 |
| NOD BROOK | Connecticut | Fair | 1956 | 7.9 m | 11,400 |
| PEQUONNOCK RIVER | Connecticut | Good | 1980 | 28.7 m | 11,400 |
| HOUSATONIC RR | Connecticut | Good | 2009 | 59.1 m | 11,320 |
| STILL RIVER | Connecticut | Fair | 1960 | 23.2 m | 11,320 |
| ROUTE 190 | Connecticut | Fair | 1966 | 72.8 m | 11,300 |
| QUINNIPIAC RIVER | Connecticut | Good | 1969 | 7.0 m | 11,300 |
| INTERSTATE-84 & ROUTE 72 | Connecticut | Fair | 1968 | 144.6 m | 11,300 |
| FIVE MILE RIVER | Connecticut | Fair | 1940 | 17.7 m | 11,300 |
| EAST FRANKLIN STREET | Connecticut | Fair | 1963 | 16.2 m | 11,300 |
| PAN AM RAILROAD | Connecticut | Poor | 1969 | 56.9 m | 11,300 |
| ROUTE 22 & MILL RIVER | Connecticut | Fair | 1976 | 75.0 m | 11,300 |
| BROOK | Connecticut | Fair | 1955 | 6.1 m | 11,220 |
| U.S. ROUTE 6 EASTBOUND | Connecticut | Fair | 1966 | 30.8 m | 11,200 |
| ROUTE 85 | Connecticut | Poor | 1966 | 36.0 m | 11,200 |
| FARMINGTON RIVER | Connecticut | Fair | 1961 | 112.3 m | 11,200 |
| ROUTE 254 - WATERBURY RD | Connecticut | Fair | 1966 | 41.5 m | 11,200 |
| ROUTE 11 NORTHBOUND | Connecticut | Fair | 1966 | 33.8 m | 11,200 |
| US ROUTE 44 (SCHOOL ST) | Connecticut | Fair | 1965 | 50.9 m | 11,200 |
| STONY BROOK | Connecticut | Good | 2013 | 9.8 m | 11,200 |
| ROUTE 9 NORTHBOUND | Connecticut | Fair | 1978 | 32.9 m | 11,200 |
| HOP BROOK | Connecticut | Good | 1957 | 15.9 m | 11,100 |
| FOUR MILE BROOK | Connecticut | Fair | 1930 | 7.0 m | 11,100 |
| BLADENS RIVER | Connecticut | Fair | 1928 | 12.2 m | 11,100 |
| BROOK | Connecticut | Fair | 1975 | 7.9 m | 11,100 |
| OXOBOXO BROOK | Connecticut | Fair | 1927 | 9.1 m | 11,100 |
| POOTATUCK RIVER | Connecticut | Good | 1998 | 19.2 m | 11,100 |
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.