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 |
|---|---|---|---|---|---|
| I-84 RAMPS 833 & 831 | Connecticut | Fair | 1964 | 56.5 m | 26,800 |
| ROUTE 8 & RT 8 RAMP 143 | Connecticut | Fair | 1983 | 73.5 m | 26,800 |
| INTERSTATE-91 NORTHBOUND | Connecticut | Fair | 1965 | 52.1 m | 26,700 |
| US1 Local Rds P&W RR | Connecticut | Good | 2011 | 446.8 m | 26,700 |
| INTERSTATE-91 NB TR 818 | Connecticut | Fair | 1965 | 48.3 m | 26,700 |
| INTERSTATE-91 | Connecticut | Fair | 1960 | 57.9 m | 26,600 |
| ROUTE 372 | Connecticut | Fair | 1962 | 28.2 m | 26,600 |
| MEETING HOUSE BROOK | Connecticut | Good | 1989 | 8.8 m | 26,400 |
| ROUTE 10 | Connecticut | Fair | 1975 | 44.3 m | 26,400 |
| OLD STRATFORD ROAD | Connecticut | Good | 1975 | 42.7 m | 26,400 |
| ROUTE 372 | Connecticut | Fair | 1975 | 59.4 m | 26,400 |
| NICHOLS DRIVE | Connecticut | Fair | 1965 | 58.2 m | 26,350 |
| STEELE BROOK | Connecticut | Fair | 1965 | 45.7 m | 26,300 |
| PAN AM SO. RR SPUR LINE | Connecticut | Fair | 1964 | 44.2 m | 26,300 |
| OLD STRATFORD ROAD | Connecticut | Good | 1975 | 42.7 m | 26,300 |
| SOUTH ROAD | Connecticut | Fair | 1969 | 34.4 m | 26,200 |
| NORWALK RIVER | Connecticut | Fair | 1970 | 72.2 m | 26,200 |
| COW HILL ROAD | Connecticut | Fair | 1964 | 37.6 m | 26,200 |
| ROUTE 123 | Connecticut | Fair | 1970 | 31.2 m | 26,200 |
| NECRR P&WRR & THAMES RV | Connecticut | Fair | 1967 | 437.2 m | 26,100 |
| ROUTE 27 | Connecticut | Fair | 1964 | 45.1 m | 26,100 |
| FARMINGTON RIVER | Connecticut | Fair | 1996 | 57.8 m | 26,100 |
| COW HILL ROAD | Connecticut | Fair | 1964 | 37.6 m | 26,100 |
| ROUTE 10 | Connecticut | Good | 1975 | 44.3 m | 26,000 |
| ROUTE 372 | Connecticut | Fair | 1975 | 59.4 m | 26,000 |
| STEELE BROOK | Connecticut | Fair | 1965 | 55.8 m | 25,900 |
| ROUTE 73 WESTBOUND | Connecticut | Fair | 1965 | 79.6 m | 25,900 |
| STILL RIVER | Connecticut | Good | 1976 | 46.6 m | 25,900 |
| NAUGATUCK RV-LOCAL ROADS | Connecticut | Fair | 1966 | 184.7 m | 25,800 |
| NICHOLS DRIVE | Connecticut | Fair | 1965 | 51.5 m | 25,800 |
| METRO NORTH RAILROAD | Connecticut | Fair | 1966 | 211.8 m | 25,800 |
| WASH BROOK | Connecticut | Fair | 1982 | 11.9 m | 25,800 |
| ROUTE 8 & RT 8 RAMP 143 | Connecticut | Fair | 1983 | 72.2 m | 25,700 |
| SR 900 (KINGS HIGHWAY) | Connecticut | Fair | 1964 | 28.2 m | 25,600 |
| I-91 RAMP 186 | Connecticut | Good | 1990 | 32.4 m | 25,600 |
| RIVERSIDE STREET SB | Connecticut | Fair | 1965 | 35.7 m | 25,500 |
| FARM RIVER | Connecticut | Fair | 1938 | 10.7 m | 25,500 |
| COGINCHAUG RIVER | Connecticut | Good | 1979 | 25.0 m | 25,400 |
| SR 719 | Connecticut | Fair | 1938 | 18.5 m | 25,400 |
| WASHINGTON AVENUE | Connecticut | Fair | 1965 | 22.3 m | 25,300 |
| SR 505 {ELLA GRASSO BLD} | Connecticut | Good | 1991 | 44.5 m | 25,300 |
| BASS BROOK | Connecticut | Good | 1991 | 44.3 m | 25,300 |
| BANK & S.LEONARD STREETS | Connecticut | Fair | 1966 | 50.3 m | 25,300 |
| PORTER STREET | Connecticut | Fair | 1965 | 29.0 m | 25,300 |
| ROUTE 117 | Connecticut | Fair | 1964 | 45.4 m | 25,300 |
| SSR 405 (MOUNTAIN RD) | Connecticut | Fair | 1968 | 32.9 m | 25,300 |
| FIFTH STREET | Connecticut | Fair | 1965 | 28.7 m | 25,300 |
| ROUTE 15 TR 810 | Connecticut | Good | 1982 | 25.0 m | 25,200 |
| MATTABESSET RIVER | Connecticut | Fair | 1926 | 11.6 m | 25,100 |
| TRIBUTARY BROOK/ WETLAND | Connecticut | Fair | 2009 | 132.0 m | 25,100 |
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.