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 |
|---|---|---|---|---|---|
| HARBOR BROOK | Connecticut | Fair | 1930 | 14.0 m | 6,700 |
| INTERSTATE-384 | Connecticut | Fair | 1970 | 77.3 m | 6,700 |
| INTERSTATE-91 NORTHBOUND | Connecticut | Fair | 1988 | 53.4 m | 6,700 |
| BROAD BROOK | Connecticut | Good | 1940 | 7.0 m | 6,700 |
| HOP BROOK | Connecticut | Fair | 1940 | 16.8 m | 6,650 |
| I-95 SR 623 & SR 624 | Connecticut | Fair | 1960 | 104.5 m | 6,621 |
| QUANADUCK COVE | Connecticut | Fair | 1960 | 14.3 m | 6,600 |
| RATTLESNAKE BROOK | Connecticut | Fair | 1993 | 13.4 m | 6,600 |
| STONY BROOK | Connecticut | Fair | 1929 | 78.7 m | 6,600 |
| MILL BROOK | Connecticut | Good | 1920 | 8.5 m | 6,600 |
| MORRISEY BROOK | Connecticut | Good | 1989 | 26.2 m | 6,600 |
| EAST ASPETUCK RIVER | Connecticut | Fair | 1933 | 7.9 m | 6,600 |
| ABINGTON BROOK | Connecticut | Good | 1942 | 19.9 m | 6,600 |
| MASHAMOQUET BROOK | Connecticut | Fair | 1941 | 12.1 m | 6,600 |
| FARMINGTON RIVER | Connecticut | Fair | 1991 | 83.8 m | 6,600 |
| FIVE MILE RIVER | Connecticut | Good | 1989 | 12.5 m | 6,600 |
| W BR FARMINGTON RIVER | Connecticut | Fair | 1939 | 72.8 m | 6,600 |
| TROUT BK & TROUT BK DR | Connecticut | Fair | 1965 | 137.8 m | 6,600 |
| SUCCOR BROOK | Connecticut | Good | 2014 | 9.4 m | 6,600 |
| MAD RIVER | Connecticut | Fair | 1997 | 11.3 m | 6,600 |
| EAST SWAMP BROOK | Connecticut | Good | 2016 | 9.2 m | 6,600 |
| EAST BRANCH TROUT BROOK | Connecticut | Fair | 1984 | 8.2 m | 6,590 |
| MIANUS RIVER | Connecticut | Fair | 1907 | 12.2 m | 6,580 |
| MILL RIVER | Connecticut | Poor | 1935 | 10.7 m | 6,505 |
| Route 130 & Kossuth St | Connecticut | Fair | 2000 | 115.8 m | 6,500 |
| INTERSTATE-95 | Connecticut | Good | 2006 | 54.6 m | 6,500 |
| QUINNEBAUG RIVER | Connecticut | Fair | 1951 | 93.6 m | 6,500 |
| STILL RIVER | Connecticut | Poor | 1964 | 13.1 m | 6,500 |
| ROUTE 202 (EAST MAIN ST) | Connecticut | Fair | 1964 | 29.3 m | 6,500 |
| ROUTE 4 (EAST ELM ST.) | Connecticut | Fair | 1964 | 26.1 m | 6,500 |
| STONY BROOK | Connecticut | Good | 2013 | 17.1 m | 6,500 |
| RACE BROOK | Connecticut | Good | 2016 | 9.5 m | 6,500 |
| SALMON BROOK | Connecticut | Good | 2018 | 14.5 m | 6,492 |
| TEN MILE RIVER | Connecticut | Fair | 1954 | 13.7 m | 6,460 |
| STILL RIVER | Connecticut | Good | 1974 | 14.0 m | 6,430 |
| WILLIMANTIC RIVER | Connecticut | Fair | 1937 | 62.8 m | 6,400 |
| LITTLE RIVER | Connecticut | Good | 1949 | 14.9 m | 6,400 |
| AMTRAK RAILROAD | Connecticut | Fair | 1946 | 18.8 m | 6,400 |
| BRANFORD RIVER | Connecticut | Good | 1928 | 9.8 m | 6,400 |
| MUNGER BROOK | Connecticut | Fair | 1928 | 7.0 m | 6,400 |
| OXOBOXO BROOK | Connecticut | Fair | 2001 | 11.3 m | 6,400 |
| SR 501 NB & TROUT BROOK | Connecticut | Fair | 1965 | 145.3 m | 6,400 |
| INTERSTATE 95 & SR 623 | Connecticut | Fair | 1973 | 96.9 m | 6,400 |
| WEPAWAUG RIVER | Connecticut | Fair | 1941 | 13.1 m | 6,400 |
| FARMINGTON CANAL GREENWA | Connecticut | Good | 1910 | 9.8 m | 6,400 |
| BRIARWOOD DRIVE | Connecticut | Good | 1992 | 34.4 m | 6,400 |
| QUINNIPIAC RIVER | Connecticut | Good | 1969 | 11.9 m | 6,334 |
| KOSSUTH STREET | Connecticut | Fair | 2006 | 143.0 m | 6,300 |
| STRICKLAND BROOK | Connecticut | Poor | 1977 | 13.7 m | 6,300 |
| JEREMYS RIVER | Connecticut | Good | 1967 | 6.4 m | 6,300 |
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.