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 |
|---|---|---|---|---|---|
| MACEDONIA BROOK | Connecticut | Good | 2011 | 13.5 m | 1,500 |
| ROUTE 2 | Connecticut | Fair | 1964 | 67.1 m | 1,500 |
| MORRISSEY BROOK | Connecticut | Good | 2006 | 14.0 m | 1,500 |
| PATTACONK BROOK | Connecticut | Good | 2016 | 9.4 m | 1,500 |
| FLAT BROOK | Connecticut | Fair | 1965 | 8.5 m | 1,500 |
| SHUNOCK RIVER | Connecticut | Good | 1970 | 10.4 m | 1,500 |
| NAUGATUCK RIVER | Connecticut | Fair | 1935 | 64.6 m | 1,500 |
| ROARING BROOK | Connecticut | Fair | 1910 | 14.0 m | 1,500 |
| TANKERHOOSEN RIVER | Connecticut | Good | 2007 | 7.6 m | 1,500 |
| OXOBOXO BROOK | Connecticut | Fair | 1960 | 8.5 m | 1,500 |
| STILL RIVER | Connecticut | Good | 2018 | 28.4 m | 1,500 |
| EAST BRANCH MIANUS RIVER | Connecticut | Good | 1957 | 18.8 m | 1,500 |
| AMTRAK RAILROAD | Connecticut | Fair | 2000 | 18.1 m | 1,500 |
| HOUSATONIC RAILROAD | Connecticut | Fair | 1901 | 9.8 m | 1,500 |
| HOP BROOK | Connecticut | Good | 1989 | 12.8 m | 1,500 |
| HOP RIVER | Connecticut | Good | 1900 | 27.7 m | 1,500 |
| SUCKER BROOK | Connecticut | Good | 1988 | 11.0 m | 1,500 |
| PONSET BROOK | Connecticut | Good | 1961 | 7.6 m | 1,500 |
| MOOSUP RIVER | Connecticut | Good | 1997 | 26.2 m | 1,491 |
| HOCKANUM RIVER | Connecticut | Good | 2010 | 19.5 m | 1,489 |
| LITTLE RIVER | Connecticut | Good | 2020 | 23.5 m | 1,481 |
| WEST BRANCH SALMON BROOK | Connecticut | Fair | 1956 | 33.8 m | 1,480 |
| ROUTE 15 | Connecticut | Fair | 1937 | 24.4 m | 1,479 |
| ROUTE 2 | Connecticut | Fair | 1966 | 72.2 m | 1,471 |
| PRATT COVE | Connecticut | Fair | 1999 | 14.0 m | 1,470 |
| FALL BROOK | Connecticut | Fair | 1978 | 6.4 m | 1,463 |
| COLLINS POND | Connecticut | Good | 1957 | 11.6 m | 1,460 |
| WHETSTONE BROOK | Connecticut | Good | 2001 | 14.0 m | 1,458 |
| HONEYPOT BROOK | Connecticut | Good | 2014 | 7.9 m | 1,458 |
| QUINNIPIAC RIVER | Connecticut | Good | 1987 | 18.3 m | 1,453 |
| FARM RIVER | Connecticut | Good | 2011 | 24.1 m | 1,444 |
| PEQUABUCK RIVER | Connecticut | Good | 2004 | 7.9 m | 1,442 |
| WASH BROOK | Connecticut | Poor | 1974 | 8.2 m | 1,440 |
| HUNTERS POND | Connecticut | Fair | 1985 | 7.6 m | 1,440 |
| ROARING BROOK | Connecticut | Good | 1940 | 10.4 m | 1,433 |
| DEEP RIVER | Connecticut | Good | 1982 | 10.4 m | 1,428 |
| ROARING BROOK | Connecticut | Good | 1968 | 10.4 m | 1,420 |
| SILVERMINE RIVER | Connecticut | Fair | 1899 | 12.2 m | 1,415 |
| INTERSTATE-95 | Connecticut | Fair | 1957 | 66.0 m | 1,400 |
| ROUTE 15 | Connecticut | Fair | 1949 | 33.2 m | 1,400 |
| INTERSTATE-95 SOUTHBOUND | Connecticut | Fair | 1964 | 61.2 m | 1,400 |
| INTERSTATE-95 NORTHBOUND | Connecticut | Fair | 1964 | 63.7 m | 1,400 |
| INTERSTATE-84 EB | Connecticut | Good | 1964 | 50.0 m | 1,400 |
| MASHAMOQUET BROOK | Connecticut | Good | 2012 | 18.3 m | 1,400 |
| MEADOW ST & MNRR ROADWAY | Connecticut | Fair | 1965 | 69.5 m | 1,400 |
| FIVE MILE RIVER | Connecticut | Fair | 1860 | 11.0 m | 1,400 |
| CANAL | Connecticut | Fair | 1961 | 7.9 m | 1,400 |
| MUDDY RIVER | Connecticut | Good | 1988 | 12.2 m | 1,400 |
| CARSE BROOK | Connecticut | Good | 1989 | 14.3 m | 1,400 |
| ABORN BROOK | Connecticut | Fair | 1988 | 6.7 m | 1,400 |
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.