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 |
|---|---|---|---|---|---|
| BUCKLODGE BRANCH | Maryland | Good | 2012 | 15.9 m | 654 |
| PARSONS CREEK | Maryland | Fair | 2005 | 50.0 m | 652 |
| MARLEY CREEK | Maryland | Good | 1971 | 7.7 m | 652 |
| ST JAMES RUN | Maryland | Good | 2017 | 8.5 m | 650 |
| CATOCTIN CREEK | Maryland | Good | 2009 | 25.6 m | 650 |
| WEST BRANCH/WINTERS RUN | Maryland | Fair | 1950 | 15.2 m | 648 |
| KINGS CREEK | Maryland | Fair | 1950 | 7.1 m | 648 |
| LITTLE MORGAN RUN | Maryland | Good | 1976 | 15.2 m | 647 |
| BLACKWATER RIVER | Maryland | Fair | 1997 | 71.3 m | 645 |
| BEAVERDAM CREEK | Maryland | Fair | 1992 | 8.7 m | 643 |
| TROTTS BRANCH | Maryland | Good | 1993 | 8.8 m | 642 |
| CABBAGE RUN | Maryland | Fair | 1938 | 7.9 m | 642 |
| LITTLE ELK CREEK | Maryland | Fair | 1981 | 26.2 m | 639 |
| SASSAFRAS RIVER | Maryland | Fair | 1987 | 228.9 m | 635 |
| PINEY BRANCH | Maryland | Good | 1975 | 10.4 m | 635 |
| WESTERN RUN | Maryland | Fair | 1964 | 16.8 m | 634 |
| MIDDLETOWN BRANCH | Maryland | Good | 1950 | 9.1 m | 634 |
| LITTLE GUNPOWDER FALLS | Maryland | Fair | 1990 | 31.1 m | 632 |
| TRIBUTARY TO HERRING RUN | Maryland | Fair | 1954 | 7.1 m | 630 |
| HUNTING CREEK | Maryland | Fair | 1996 | 14.3 m | 630 |
| TRIB TO SOUTHWEST BRANCH | Maryland | Fair | 1989 | 8.2 m | 630 |
| SILVER RUN | Maryland | Good | 1979 | 11.0 m | 626 |
| LYONS CREEK | Maryland | Poor | 1965 | 10.3 m | 623 |
| TRIB TO DEEP RUN | Maryland | Fair | 2004 | 6.8 m | 620 |
| BEAVER DAM CREEK | Maryland | Good | 1972 | 9.4 m | 616 |
| SAW MILL BRANCH | Maryland | Good | 1952 | 15.9 m | 616 |
| SENECA CREEK TRIBUTARY | Maryland | Fair | 1925 | 8.8 m | 615 |
| TYASKIN CREEK | Maryland | Fair | 1997 | 26.5 m | 614 |
| LITTLE PIPE CREEK | Maryland | Good | 2023 | 33.0 m | 613 |
| MILL POND CREEK | Maryland | Fair | 1929 | 7.0 m | 610 |
| DRAINAGE DITCH | Maryland | Fair | 2009 | 7.9 m | 610 |
| MONOCACY RIVER | Maryland | Fair | 1977 | 190.5 m | 610 |
| SAVAGE RIVER | Maryland | Fair | 2001 | 47.9 m | 610 |
| HAIGHTS BRANCH | Maryland | Fair | 1963 | 7.8 m | 609 |
| PATUXENT RIVER | Maryland | Good | 2002 | 19.8 m | 609 |
| SOMERSET CREEK | Maryland | Good | 2002 | 11.7 m | 609 |
| BENNETT CREEK | Maryland | Poor | 1925 | 11.7 m | 608 |
| BALD HILL BRANCH | Maryland | Fair | 1964 | 11.6 m | 608 |
| DORSEY RUN | Maryland | Fair | 1990 | 10.5 m | 605 |
| NASSAWANGO CREEK | Maryland | Fair | 1992 | 13.8 m | 605 |
| LITTLE FALLS | Maryland | Fair | 1975 | 26.5 m | 604 |
| REDHOUSE CREEK | Maryland | Fair | 1948 | 6.1 m | 604 |
| TRIBUTARY TO LITTLE GUNP | Maryland | Good | 1920 | 8.8 m | 603 |
| CRANEY CREEK | Maryland | Fair | 2009 | 10.1 m | 603 |
| IS 83 | Maryland | Fair | 1958 | 69.8 m | 600 |
| FOURTH MINE BRANCH | Maryland | Fair | 1950 | 12.1 m | 600 |
| WESTERN RUN | Maryland | Fair | 1970 | 21.9 m | 600 |
| FISHING CREEK | Maryland | Good | 1998 | 9.1 m | 600 |
| TRIB OF PETER PAN RUN | Maryland | Good | 1999 | 12.8 m | 600 |
| BEAVER DAM CREEK | Maryland | Fair | 1966 | 19.2 m | 600 |
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.