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 |
|---|---|---|---|---|---|
| TRIBUTARY TO DEAD RUN | Maryland | Fair | 1960 | 6.7 m | 400 |
| GREAT SENECA CREEK | Maryland | Fair | 1965 | 22.6 m | 400 |
| PAINT BRANCH | Maryland | Fair | 1955 | 18.9 m | 400 |
| BEAVER CREEK | Maryland | Fair | 1906 | 15.5 m | 399 |
| BEAR BRANCH | Maryland | Good | 1974 | 10.3 m | 397 |
| FAULKNER BRANCH | Maryland | Fair | 1994 | 12.5 m | 396 |
| ROARING RUN | Maryland | Poor | 1985 | 11.0 m | 395 |
| ISLAND BRANCH | Maryland | Good | 2019 | 9.4 m | 395 |
| TRIB S BR PATAPSCO RIVER | Maryland | Fair | 2000 | 10.4 m | 395 |
| LOCUST RUN | Maryland | Poor | 1977 | 6.4 m | 394 |
| SMALL STREAM | Maryland | Fair | 1976 | 8.8 m | 394 |
| WILLS CREEK | Maryland | Fair | 1977 | 56.1 m | 393 |
| FIRST MINE BRANCH | Maryland | Fair | 1988 | 22.3 m | 392 |
| LITTLE OWENS CREEK | Maryland | Good | 1974 | 16.5 m | 392 |
| NORTHEAST CREEK | Maryland | Fair | 1964 | 14.3 m | 390 |
| STONE RUN | Maryland | Fair | 1984 | 13.4 m | 390 |
| CATOCTIN CREEK | Maryland | Poor | 1878 | 38.4 m | 390 |
| DEER CREEK | Maryland | Fair | 1961 | 55.4 m | 390 |
| DEADMAN RUN | Maryland | Poor | 1930 | 13.7 m | 388 |
| BASIN RUN | Maryland | Good | 2001 | 12.8 m | 383 |
| PATUXENT RIVER | Maryland | Fair | 1991 | 11.3 m | 383 |
| LITTLE PINEY RUN | Maryland | Fair | 1925 | 7.3 m | 382 |
| MARSH RUN | Maryland | Good | 1986 | 8.2 m | 380 |
| LITTLE NORTHEAST CREEK | Maryland | Fair | 1980 | 7.0 m | 379 |
| BIG PIPE CREEK | Maryland | Good | 2005 | 26.2 m | 377 |
| ROCK CREEK NORTH BRANCH | Maryland | Good | 2002 | 6.8 m | 376 |
| ROCK BRANCH | Maryland | Fair | 1965 | 12.8 m | 375 |
| FISHING CREEK | Maryland | Fair | 2000 | 12.5 m | 375 |
| MUDDY CREEK | Maryland | Fair | 1953 | 15.6 m | 372 |
| GUNPOWDER FALLS | Maryland | Fair | 1976 | 32.3 m | 371 |
| EBAUGHS CREEK | Maryland | Good | 2011 | 9.1 m | 370 |
| POCOMOKE RIVER | Maryland | Fair | 1994 | 31.7 m | 370 |
| PUSEY BRANCH | Maryland | Good | 1994 | 17.7 m | 370 |
| BACK CREEK | Maryland | Fair | 1996 | 39.3 m | 368 |
| Pole Branch | Maryland | Good | 2010 | 11.2 m | 365 |
| HONGA RIVER | Maryland | Fair | 1980 | 452.6 m | 365 |
| SWAN CREEK | Maryland | Good | 1930 | 10.5 m | 365 |
| CSXT RAILROAD | Maryland | Good | 2007 | 28.3 m | 365 |
| ANTIETAM CREEK | Maryland | Fair | 1982 | 31.1 m | 365 |
| SAMS CREEK | Maryland | Good | 1986 | 12.2 m | 362 |
| TURKEYFOOT RUN | Maryland | Fair | 1978 | 9.5 m | 362 |
| LITTLE ANTIETAM CREEK | Maryland | Good | 1832 | 16.6 m | 362 |
| SANDY BRANCH | Maryland | Good | 1965 | 7.9 m | 361 |
| GUNPOWDER FALLS | Maryland | Fair | 1989 | 25.3 m | 360 |
| GILLIS FALLS | Maryland | Good | 1988 | 6.1 m | 360 |
| OWENS CREEK | Maryland | Fair | 1882 | 21.5 m | 360 |
| BUTLER BRANCH | Maryland | Fair | 1974 | 10.4 m | 357 |
| BEAVERDAM DITCH | Maryland | Fair | 1988 | 14.3 m | 356 |
| JOHNSON CREEK | Maryland | Fair | 1998 | 21.9 m | 356 |
| LITTLE NORTHEAST CREEK | Maryland | Fair | 1965 | 10.5 m | 355 |
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.