Browse Bridge Database
261 bridges in the FHWA National Bridge Inventory in District of Columbia.
National Bridge Inventory Database
Browse 261 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 |
|---|---|---|---|---|---|
| GWMP (SB) BOUNDARY CHAN | District of Columbia | Fair | 1943 | 98.3 m | 23,700 |
| INNER LOOP | District of Columbia | Fair | 1964 | 97.8 m | 22,400 |
| 2ND ST TO HALF ST SW | District of Columbia | Fair | 1963 | 85.6 m | 22,000 |
| INNER LOOP | District of Columbia | Fair | 1964 | 44.2 m | 22,000 |
| SOUTH CAPITOL STREET | District of Columbia | Fair | 1964 | 173.7 m | 22,000 |
| PEDESTRIAN UNDERPASS | District of Columbia | Fair | 1964 | 7.0 m | 22,000 |
| Kenilworth Ave | District of Columbia | Good | 1957 | 27.3 m | 21,900 |
| SB KENILWORTH AVE | District of Columbia | Fair | 1955 | 14.6 m | 21,000 |
| POTOMAC R. & C&O | District of Columbia | Good | 1937 | 421.5 m | 20,600 |
| SOUTH CAPITOL STREET | District of Columbia | Fair | 1959 | 19.8 m | 20,500 |
| I-295 Ramps | District of Columbia | Good | 2012 | 243.0 m | 20,000 |
| BOUNDARY CHANNEL | District of Columbia | Fair | 1964 | 35.8 m | 19,800 |
| CSX RAILROAD N.E. | District of Columbia | Good | 1937 | 35.1 m | 19,800 |
| EAST CAPITOL ST | District of Columbia | Fair | 1954 | 25.3 m | 19,446 |
| KENILWORTH AVE-B&O R | District of Columbia | Fair | 1961 | 143.9 m | 18,968 |
| KENILWORTH AVE-B&O R | District of Columbia | Fair | 1961 | 143.3 m | 18,968 |
| CSXT RR & D Street | District of Columbia | Fair | 1964 | 37.2 m | 18,900 |
| CSX & 9th St. NE | District of Columbia | Fair | 1937 | 188.1 m | 18,200 |
| ROCK CREEK | District of Columbia | Fair | 1958 | 20.7 m | 18,100 |
| MAINE AVE & SW FRWY | District of Columbia | Fair | 1961 | 420.0 m | 18,000 |
| I-395 | District of Columbia | Good | 1971 | 74.7 m | 18,000 |
| SUITLAND PARKWAY | District of Columbia | Good | 1976 | 125.9 m | 17,800 |
| SUITLAND PARKWAY | District of Columbia | Fair | 1943 | 32.3 m | 17,800 |
| INNER LOOP | District of Columbia | Fair | 1964 | 75.4 m | 17,500 |
| VIRGINIA AVENUE N.W. | District of Columbia | Fair | 1942 | 20.7 m | 17,000 |
| OXON RUN | District of Columbia | Fair | 1941 | 22.9 m | 17,000 |
| WINKLE DOODLE BRANCH | District of Columbia | Fair | 1942 | 11.6 m | 17,000 |
| OXON RUN | District of Columbia | Fair | 1971 | 31.1 m | 17,000 |
| Rock Creek Tributary | District of Columbia | Good | 2015 | 7.3 m | 17,000 |
| Convention Center Parkin | District of Columbia | Fair | 2003 | 404.5 m | 17,000 |
| ROCK CREEK | District of Columbia | Fair | 1936 | 40.8 m | 16,900 |
| CSXT RAILROAD | District of Columbia | Fair | 1907 | 28.3 m | 16,900 |
| INNER LOOP | District of Columbia | Fair | 1964 | 121.1 m | 16,000 |
| PARKWAY & ROCK CREEK | District of Columbia | Good | 1928 | 70.7 m | 16,000 |
| WATTS BRANCH N.E. | District of Columbia | Good | 1934 | 16.8 m | 16,000 |
| ROCK CREEK PARKWAY (NB) | District of Columbia | Fair | 1940 | 25.9 m | 15,152 |
| ROCK CREEK & PARK DR | District of Columbia | Fair | 1933 | 228.8 m | 15,000 |
| GWMP (SB) RAMP & BOUND | District of Columbia | Fair | 1932 | 122.7 m | 15,000 |
| MAINE AVENUE | District of Columbia | Good | 1943 | 17.2 m | 14,871 |
| PINEY BRANCH | District of Columbia | Fair | 1957 | 19.5 m | 14,500 |
| ROCK CREEK | District of Columbia | Fair | 1956 | 33.2 m | 14,500 |
| Ramp from 22nd St N.E | District of Columbia | Fair | 1954 | 17.7 m | 14,434 |
| PEDESTRIAN WALK | District of Columbia | Fair | 1954 | 10.1 m | 14,434 |
| 9TH ST EXPWAY | District of Columbia | Fair | 1970 | 23.5 m | 14,300 |
| 9TH ST EXPWAY | District of Columbia | Fair | 1970 | 16.2 m | 14,300 |
| SUITLAND PARKWAY | District of Columbia | Fair | 1944 | 34.7 m | 14,000 |
| ROCK CREEK & POT PKW | District of Columbia | Fair | 1916 | 85.6 m | 14,000 |
| BROOKLAND AVE & CSX | District of Columbia | Fair | 1940 | 92.4 m | 14,000 |
| Abandoned Railroad | District of Columbia | Good | 2012 | 22.6 m | 13,800 |
| SOUTH CAPITOL ST S.E. | District of Columbia | Fair | 1962 | 32.9 m | 13,800 |
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.