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 |
|---|---|---|---|---|---|
| BRADDOCK RUN | Maryland | Good | 1900 | 10.4 m | 599 |
| BEAVER CREEK | Maryland | Fair | 1900 | 8.2 m | 599 |
| DEEP RUN | Maryland | Poor | 1944 | 8.5 m | 599 |
| GEORGES CREEK | Maryland | Fair | 1993 | 24.0 m | 598 |
| CRABTREE CREEK | Maryland | Fair | 1950 | 11.8 m | 598 |
| CHERRY GLADE RUN | Maryland | Good | 2016 | 11.0 m | 597 |
| GEORGES CREEK | Maryland | Fair | 1993 | 34.4 m | 595 |
| TRIBUTARY TO HA HA BRANC | Maryland | Good | 2005 | 14.9 m | 595 |
| HOLLANDS BRANCH | Maryland | Poor | 1952 | 9.8 m | 591 |
| EAST BRANCH PATAPSCO RIV | Maryland | Fair | 1972 | 10.1 m | 590 |
| ISRAEL CREEK | Maryland | Good | 2019 | 8.3 m | 590 |
| MIDDLE RUN | Maryland | Fair | 1966 | 8.5 m | 589 |
| CSXT RAILROAD | Maryland | Good | 2010 | 28.4 m | 588 |
| TRIBUTARY OF BALLENGER C | Maryland | Good | 2008 | 27.1 m | 585 |
| MOUNTAIN BRANCH | Maryland | Good | 1972 | 11.0 m | 585 |
| BENSON BRANCH | Maryland | Fair | 1960 | 9.0 m | 583 |
| LITTLE BOHEMIA CREEK | Maryland | Good | 2012 | 6.4 m | 580 |
| TRIBUTARY OF PETER PAN R | Maryland | Good | 2004 | 7.3 m | 580 |
| OWENS CREEK | Maryland | Fair | 1978 | 26.2 m | 580 |
| ANTIETAM CREEK | Maryland | Good | 1863 | 41.8 m | 580 |
| DEEP CREEK | Maryland | Fair | 1950 | 6.7 m | 575 |
| HOLLYWOOD BRANCH | Maryland | Fair | 1965 | 6.4 m | 575 |
| KEN BRANCH | Maryland | Fair | 2002 | 6.3 m | 571 |
| WATTS CREEK | Maryland | Poor | 1913 | 10.4 m | 570 |
| TRANSQUAKING RIVER | Maryland | Good | 1992 | 29.3 m | 570 |
| HUNTING CREEK | Maryland | Good | 2005 | 88.7 m | 568 |
| IS 70 | Maryland | Fair | 1965 | 75.6 m | 566 |
| TRIB / WINTERS RUN | Maryland | Fair | 1972 | 7.6 m | 565 |
| JENNIFER BRANCH | Maryland | Good | 1978 | 8.8 m | 563 |
| DEER CREEK | Maryland | Fair | 1954 | 58.8 m | 563 |
| TRIB TO NORTHEAST RIVER | Maryland | Good | 2007 | 38.9 m | 561 |
| SULLIVAN BRANCH | Maryland | Poor | 1946 | 10.7 m | 561 |
| TUCKAHOE CREEK | Maryland | Fair | 1999 | 35.9 m | 560 |
| DEER CREEK | Maryland | Fair | 1900 | 37.8 m | 559 |
| BEAN RUN | Maryland | Good | 2000 | 12.8 m | 558 |
| UNNAMED TRIBUTARY | Maryland | Good | 1996 | 15.4 m | 558 |
| MONOCACY RIVER | Maryland | Fair | 1979 | 194.5 m | 557 |
| LONG QUARTER BRANCH | Maryland | Fair | 1955 | 6.2 m | 553 |
| IS 95/IS 495 | Maryland | Good | 2005 | 114.9 m | 552 |
| LITTLE GUNPOWDER FALLS | Maryland | Fair | 1894 | 23.5 m | 552 |
| CSX RAILROAD | Maryland | Poor | 1907 | 14.0 m | 551 |
| IS 70 | Maryland | Good | 1985 | 78.6 m | 550 |
| TRIB TO PISCATAWAY CREEK | Maryland | Good | 2006 | 6.4 m | 550 |
| LITTLE GUNPOWDER FALLS | Maryland | Fair | 1865 | 28.3 m | 548 |
| LITTLE FALLS | Maryland | Poor | 1915 | 13.1 m | 548 |
| STONY RUN | Maryland | Fair | 1992 | 31.2 m | 547 |
| NORTHEAST CREEK | Maryland | Good | 2003 | 16.8 m | 546 |
| LITTLE ELK CREEK | Maryland | Fair | 1979 | 17.4 m | 545 |
| HERRING RUN | Maryland | Good | 1993 | 13.1 m | 545 |
| MIDDLE FORK | Maryland | Fair | 1950 | 10.6 m | 544 |
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.