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 |
|---|---|---|---|---|---|
| MATTABESSET RIVER | Connecticut | Fair | 1965 | 67.1 m | 49,200 |
| RAMP D&F I-84 US RTE 44 | Connecticut | Fair | 1961 | 289.9 m | 49,100 |
| WOODRUFF ROAD | Connecticut | Fair | 1969 | 34.2 m | 49,000 |
| SR 805 EAGLE RD & HRR | Connecticut | Fair | 1962 | 89.0 m | 48,900 |
| STILL RIVER | Connecticut | Fair | 1962 | 40.2 m | 48,900 |
| MAD RIVER | Connecticut | Good | 2018 | 49.7 m | 48,700 |
| BALDWIN AVENUE | Connecticut | Fair | 1964 | 26.8 m | 48,600 |
| MAIN STREET | Connecticut | Fair | 1986 | 38.2 m | 48,600 |
| WEST CENTER STREET EXT. | Connecticut | Fair | 1963 | 25.9 m | 48,300 |
| ROUTE 9 NORTHBOUND | Connecticut | Fair | 1965 | 50.4 m | 48,100 |
| SCHOOL HOUSE ROAD | Connecticut | Fair | 1957 | 37.2 m | 48,000 |
| BEACON HILL BROOK | Connecticut | Fair | 1981 | 12.8 m | 48,000 |
| JOHN STREET | Connecticut | Fair | 1968 | 21.9 m | 47,900 |
| ROUTE 8 SB RAMP 126 | Connecticut | Fair | 1968 | 27.7 m | 47,900 |
| ROUTE 130 EAST BOUND | Connecticut | Fair | 1968 | 24.2 m | 47,900 |
| CONNECTICUT SOUTHERN RR | Connecticut | Fair | 1958 | 91.1 m | 47,700 |
| ROUTE 32 RIVER ROAD | Connecticut | Fair | 1940 | 36.3 m | 47,700 |
| RTE 42 & NAUGATUCK RIVER | Connecticut | Fair | 1981 | 133.2 m | 47,700 |
| RTE 97 & SHETUCKET RIVER | Connecticut | Fair | 1958 | 208.6 m | 47,700 |
| ROUTE 9 SB & I-91 TR 818 | Connecticut | Fair | 1965 | 72.1 m | 47,700 |
| METRO-NRTH RR&PRIVATE RD | Connecticut | Fair | 1981 | 55.9 m | 47,700 |
| CROSS ROAD | Connecticut | Good | 1981 | 39.9 m | 47,600 |
| PUMPING STATION OUTLET | Connecticut | Fair | 1941 | 12.2 m | 47,500 |
| P&W RR & HARTFORD AVE | Connecticut | Poor | 1942 | 93.8 m | 47,500 |
| FOLLY BROOK | Connecticut | Fair | 1941 | 7.4 m | 47,500 |
| DARK HOLLOW BROOK | Connecticut | Good | 1964 | 7.6 m | 47,400 |
| BREWERY STREET | Connecticut | Fair | 1960 | 45.7 m | 47,375 |
| SR 715 (MONTOWESE AVE.) | Connecticut | Fair | 1965 | 35.7 m | 47,300 |
| SR 805 EAGLE RD & HRR | Connecticut | Fair | 1962 | 90.2 m | 47,300 |
| SR 628 {SPRING BROOK RD} | Connecticut | Fair | 1957 | 30.2 m | 47,200 |
| MDC SEWER PIPE | Connecticut | Good | 1991 | 68.5 m | 47,200 |
| ROUTE 82 | Connecticut | Fair | 1958 | 50.4 m | 46,800 |
| WASHINGTON STREET | Connecticut | Fair | 1980 | 50.0 m | 46,700 |
| BASS BROOK | Connecticut | Fair | 1991 | 14.6 m | 46,600 |
| ROUTE 30 & 83 (OVERLAP) | Connecticut | Fair | 1982 | 54.6 m | 46,600 |
| RAILS TO TRAILS PATHWAY | Connecticut | Good | 2009 | 7.0 m | 46,300 |
| WEST CENTER STREET EXT. | Connecticut | Fair | 1963 | 25.9 m | 46,200 |
| RAILS TO TRAILS PATHWAY | Connecticut | Good | 2009 | 7.0 m | 46,100 |
| PERRY AVENUE | Connecticut | Fair | 1991 | 33.2 m | 46,100 |
| ROUTE 130 EAST BOUND | Connecticut | Fair | 1968 | 22.9 m | 45,600 |
| JOHN STREET | Connecticut | Good | 1968 | 20.7 m | 45,600 |
| SR 508 | Connecticut | Fair | 1969 | 60.7 m | 45,600 |
| I-84 TR 818 | Connecticut | Fair | 1969 | 51.3 m | 45,600 |
| SUNSET AVENUE #1 | Connecticut | Fair | 1965 | 28.7 m | 45,500 |
| DARK HOLLOW BROOK | Connecticut | Fair | 1964 | 6.1 m | 45,500 |
| ROUTE 10 | Connecticut | Fair | 1963 | 70.2 m | 45,500 |
| SR 729 | Connecticut | Good | 1965 | 22.9 m | 45,400 |
| STODDARD AVENUE | Connecticut | Fair | 1965 | 27.7 m | 45,400 |
| US RTE 6 EB & SR 531 WB | Connecticut | Fair | 1969 | 101.4 m | 45,100 |
| ROUTE 70 | Connecticut | Fair | 1961 | 68.6 m | 45,100 |
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.