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 |
|---|---|---|---|---|---|
| SLATER STREET | Connecticut | Fair | 1984 | 43.0 m | 63,300 |
| SLATER STREET | Connecticut | Fair | 1984 | 43.3 m | 63,300 |
| LEFFINGWELL ROAD | Connecticut | Fair | 1958 | 17.4 m | 63,200 |
| TRADING COVE BROOK | Connecticut | Fair | 1958 | 7.8 m | 63,200 |
| EAST BRANCH WEST RIVER | Connecticut | Fair | 1958 | 6.4 m | 63,000 |
| I-84WB RTE8 NAUGATUCK RV | Connecticut | Poor | 1967 | 1,147.9 m | 63,000 |
| TACONIC ROAD | Connecticut | Fair | 1936 | 19.1 m | 62,900 |
| EAST RIVER ROAD | Connecticut | Fair | 1957 | 20.4 m | 62,800 |
| US 1 AND METRO NORTH | Connecticut | Fair | 1960 | 210.1 m | 62,600 |
| SR 740 (CEDAR STREET) | Connecticut | Good | 1958 | 29.0 m | 62,500 |
| COW HILL ROAD | Connecticut | Fair | 1957 | 16.5 m | 62,400 |
| ROUTE 9 NB & I-95 TR 816 | Connecticut | Fair | 1992 | 37.8 m | 62,200 |
| EAST RIVER DRIVE | Connecticut | Fair | 1964 | 20.7 m | 62,100 |
| ROUTE 75 (POQUONOCK AVE) | Connecticut | Good | 1991 | 56.7 m | 62,100 |
| US 5 & AMTRAK & FERRY ST | Connecticut | Fair | 1964 | 260.5 m | 62,000 |
| WILLOW STREET | Connecticut | Fair | 1965 | 22.9 m | 62,000 |
| NORTH BRIDE BROOK ROAD | Connecticut | Fair | 1958 | 15.2 m | 61,700 |
| GAME AREA ROAD | Connecticut | Good | 1968 | 6.4 m | 61,300 |
| ROUTE 57 | Connecticut | Fair | 1938 | 14.9 m | 61,200 |
| SODOM BROOK | Connecticut | Good | 1971 | 9.8 m | 61,100 |
| AMTRAK RAILROAD | Connecticut | Fair | 1991 | 47.6 m | 61,100 |
| ROUTE 159 | Connecticut | Good | 1991 | 49.9 m | 61,100 |
| ROUTE 33 | Connecticut | Fair | 1937 | 19.2 m | 61,100 |
| US ROUTE 44 EASTBOUND | Connecticut | Fair | 1964 | 18.0 m | 60,900 |
| EAST RIVER DRIVE | Connecticut | Fair | 1964 | 38.4 m | 60,900 |
| MAPLE STREET | Connecticut | Fair | 1951 | 23.5 m | 60,500 |
| US RTE 7 & C-D RDWY 601 | Connecticut | Fair | 1991 | 64.5 m | 60,400 |
| US ROUTE 5 | Connecticut | Fair | 1998 | 33.5 m | 60,400 |
| JUDD BROOK | Connecticut | Good | 1961 | 9.8 m | 60,300 |
| US 5 & AMTRAK & FERRY ST | Connecticut | Fair | 1964 | 211.6 m | 60,300 |
| STREAMING GROUND BROOK | Connecticut | Fair | 1950 | 8.2 m | 60,200 |
| SR 718 | Connecticut | Fair | 1958 | 17.7 m | 60,000 |
| I-84 WB EXIT 42 OFF RAMP | Connecticut | Fair | 1965 | 29.3 m | 60,000 |
| INDIAN LAKE | Connecticut | Fair | 1957 | 7.6 m | 59,800 |
| LIBERTY STREET NO. 1 | Connecticut | Good | 1957 | 16.8 m | 59,800 |
| GRANITE ROAD | Connecticut | Good | 1958 | 15.2 m | 59,500 |
| MOOSE HILL ROAD | Connecticut | Good | 1958 | 18.0 m | 59,500 |
| ROUTE 58 | Connecticut | Fair | 1938 | 15.9 m | 59,300 |
| LONG HILL ROAD | Connecticut | Good | 1958 | 19.2 m | 59,300 |
| WEST BRANCH WEST RIVER | Connecticut | Fair | 1958 | 9.1 m | 59,300 |
| CRICKER BROOK | Connecticut | Fair | 1940 | 8.8 m | 59,220 |
| US ROUTE 1 | Connecticut | Fair | 1958 | 66.0 m | 59,100 |
| ROUTE 161 | Connecticut | Poor | 1958 | 32.4 m | 59,100 |
| ROUTE 156 | Connecticut | Fair | 1992 | 37.8 m | 59,000 |
| DIVISION STREET | Connecticut | Fair | 1956 | 19.5 m | 59,000 |
| LIEUTENANT RIVER | Connecticut | Fair | 1948 | 58.5 m | 59,000 |
| NORTH ROAD | Connecticut | Fair | 1965 | 44.6 m | 58,900 |
| NORTH ROAD | Connecticut | Fair | 1965 | 39.6 m | 58,900 |
| NEW PARK AV AMTRAK SR504 | Connecticut | Fair | 1967 | 564.6 m | 58,800 |
| OLIVE STREET (ABANDONED) | Connecticut | Fair | 1967 | 36.0 m | 58,800 |
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.