Browse Bridge Database
5,500 bridges in the FHWA National Bridge Inventory in Maryland.
National Bridge Inventory Database
Browse 5,500 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 |
|---|---|---|---|---|---|
| BENNETT CREEK TRIBUTARY | Maryland | Fair | 1975 | 6.1 m | 354 |
| TRIBUTARY TO OWL BRANCH | Maryland | Good | 1963 | 10.7 m | 350 |
| TRIBUTARY OF TUSCARORA C | Maryland | Good | 2002 | 8.5 m | 350 |
| TRIBUTARY OF TUSCARORA C | Maryland | Good | 1992 | 7.6 m | 350 |
| OWENS CREEK | Maryland | Good | 1917 | 20.1 m | 350 |
| ISLAND CREEK | Maryland | Fair | 1982 | 12.2 m | 350 |
| GERMAN BRANCH | Maryland | Fair | 1983 | 10.7 m | 350 |
| FARM CREEK | Maryland | Fair | 1985 | 17.1 m | 349 |
| GRAVEYARD CREEK | Maryland | Fair | 1930 | 8.2 m | 349 |
| DEER CREEK | Maryland | Good | 1992 | 24.4 m | 348 |
| BEAVER RUN | Maryland | Fair | 1974 | 12.5 m | 348 |
| STOUT BOTTLE BRANCH | Maryland | Fair | 1964 | 10.1 m | 347 |
| MARSH RUN | Maryland | Good | 1920 | 8.2 m | 347 |
| IS 495 IL TRIB PAINT BR | Maryland | Fair | 1967 | 64.6 m | 346 |
| BEAVER BRANCH | Maryland | Fair | 1972 | 6.7 m | 346 |
| FISHING CREEK | Maryland | Fair | 1979 | 24.4 m | 346 |
| UNICORN BRANCH | Maryland | Good | 1988 | 11.0 m | 346 |
| LONG MARSH DITCH | Maryland | Good | 1985 | 14.9 m | 346 |
| MAGOTHY BRANCH | Maryland | Good | 2019 | 8.7 m | 345 |
| LONG MARSH DITCH | Maryland | Good | 1988 | 6.4 m | 345 |
| MILL RUN | Maryland | Poor | 1950 | 13.1 m | 345 |
| LITTLE MONOCACY RIVER | Maryland | Fair | 1919 | 18.9 m | 345 |
| LITTLE FALLS | Maryland | Good | 2005 | 7.4 m | 340 |
| TRIB. TO PATUXENT RIVER | Maryland | Fair | 1988 | 7.3 m | 340 |
| LANES RUN | Maryland | Fair | 1984 | 9.1 m | 340 |
| BLACKROCK RUN | Maryland | Fair | 1931 | 11.6 m | 339 |
| TRIBUTARY TO WESTERN RUN | Maryland | Good | 2009 | 7.4 m | 339 |
| BROAD RUN | Maryland | Fair | 1982 | 12.8 m | 339 |
| JACKSON RUN | Maryland | Fair | 1946 | 8.1 m | 338 |
| TRIBUTARY TO NORTH BRANC | Maryland | Fair | 1975 | 17.4 m | 338 |
| LITTLE OWENS CREEK | Maryland | Poor | 1975 | 14.0 m | 338 |
| UNNAMED TRIBUTARY | Maryland | Fair | 1993 | 7.9 m | 338 |
| UNNAMED STREAM | Maryland | Good | 1950 | 10.7 m | 337 |
| JACKSON RUN | Maryland | Good | 1940 | 9.1 m | 337 |
| LITTLE CATOCTIN CREEK | Maryland | Good | 1983 | 11.0 m | 337 |
| POCOMOKE RIVER | Maryland | Fair | 1988 | 36.6 m | 337 |
| MILL RUN | Maryland | Fair | 1930 | 8.5 m | 336 |
| TRACYS CREEK | Maryland | Good | 1998 | 8.5 m | 336 |
| TRIB / LITTLE DEER CREEK | Maryland | Good | 2023 | 11.4 m | 335 |
| MINEBANK RUN | Maryland | Good | 2006 | 17.2 m | 332 |
| STREAM | Maryland | Good | 1958 | 6.7 m | 332 |
| BASIN RUN | Maryland | Good | 2011 | 13.1 m | 331 |
| LITTLE BLACKWATER RIVER | Maryland | Fair | 1994 | 40.2 m | 331 |
| BROAD RUN | Maryland | Good | 1974 | 12.2 m | 331 |
| BEAVER RUN | Maryland | Fair | 1976 | 15.2 m | 330 |
| ROCKDALE RUN | Maryland | Fair | 1977 | 15.5 m | 330 |
| BRANCH OF OCTORARO CREEK | Maryland | Good | 2011 | 8.5 m | 327 |
| TUSCARORA CREEK | Maryland | Fair | 1950 | 8.2 m | 327 |
| KINGS CREEK | Maryland | Fair | 1982 | 10.8 m | 327 |
| PINEY CREEK | Maryland | Fair | 1930 | 14.0 m | 326 |
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.