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 |
|---|---|---|---|---|---|
| CATOCTIN CREEK | Maryland | Fair | 1920 | 18.9 m | 133 |
| BR OF BENNETT CREEK | Maryland | Fair | 1981 | 8.2 m | 133 |
| BUFFALO RUN | Maryland | Fair | 1935 | 9.4 m | 133 |
| MILL BROOK | Maryland | Good | 1933 | 8.2 m | 133 |
| TRIB TO MATTAPONI CREEK | Maryland | Good | 2009 | 11.9 m | 133 |
| GREAT SENECA CREEK TRIBU | Maryland | Poor | 2002 | 7.9 m | 132 |
| LITTLE ANTIETAM CREEK | Maryland | Fair | 1987 | 6.7 m | 131 |
| UNNAMED TRIBUTARY TO SCO | Maryland | Fair | 1981 | 6.9 m | 130 |
| CASSELMAN RIVER | Maryland | Poor | 1885 | 26.2 m | 130 |
| REWASTICO POND | Maryland | Good | 2007 | 9.1 m | 130 |
| NEWPORT CREEK | Maryland | Fair | 2000 | 9.4 m | 130 |
| TIMMONSTOWN BRANCH | Maryland | Fair | 1999 | 7.3 m | 130 |
| OLD MILL BRANCH | Maryland | Good | 1994 | 13.5 m | 130 |
| LITTLE FISHING CREEK | Maryland | Fair | 1982 | 8.8 m | 129 |
| TRIBUTARY OF BENS BRANCH | Maryland | Fair | 1972 | 6.4 m | 128 |
| COONFOOT BRANCH | Maryland | Good | 2017 | 12.4 m | 128 |
| SOUTH END OF CONSOLIDATE | Maryland | Fair | 2003 | 27.6 m | 128 |
| NORTH END OF CONSOLIDATE | Maryland | Fair | 2003 | 18.9 m | 128 |
| PRETTYBOY RESERVOIR | Maryland | Fair | 1932 | 76.2 m | 127 |
| BRANCH OF FRIENDS CREEK | Maryland | Good | 1980 | 6.1 m | 126 |
| LITTLE CATOCTIN CREEK | Maryland | Good | 1981 | 8.8 m | 126 |
| ANTIETAM CREEK | Maryland | Good | 1985 | 22.9 m | 126 |
| TUSCARORA CREEK | Maryland | Good | 1982 | 7.0 m | 125 |
| MIDDLE CREEK | Maryland | Good | 1982 | 8.5 m | 125 |
| TOWN BRANCH | Maryland | Good | 1997 | 6.4 m | 125 |
| TRIB / BYNUM RUN | Maryland | Fair | 1971 | 7.3 m | 125 |
| ISLAND BRANCH | Maryland | Fair | 1972 | 7.9 m | 125 |
| CAMPBELL DITCH | Maryland | Good | 1998 | 13.7 m | 125 |
| LITTLE MILL CREEK | Maryland | Good | 2001 | 8.0 m | 125 |
| MILL CREEK | Maryland | Good | 1989 | 13.4 m | 124 |
| CATOCTIN CREEK | Maryland | Fair | 1900 | 30.8 m | 124 |
| FRIENDS CREEK | Maryland | Fair | 1910 | 20.1 m | 123 |
| LITTLE TONOLOWAY CREEK | Maryland | Fair | 1950 | 12.8 m | 123 |
| SANDY RUN | Maryland | Good | 1982 | 8.5 m | 122 |
| BUFFALO RUN | Maryland | Poor | 1919 | 9.1 m | 122 |
| CSXT RAILROAD | Maryland | Fair | 1975 | 59.7 m | 120 |
| BEAR CREEK | Maryland | Fair | 2002 | 28.8 m | 120 |
| RED LION BRANCH | Maryland | Fair | 1994 | 13.4 m | 120 |
| MIDWAY BRANCH | Maryland | Fair | 1940 | 8.1 m | 120 |
| S SIDE FRANKLIN BRANCH | Maryland | Fair | 1944 | 7.7 m | 120 |
| SAMS CREEK | Maryland | Poor | 1972 | 11.6 m | 119 |
| SILVER RUN | Maryland | Fair | 1960 | 10.1 m | 117 |
| TRIBUTARY TO REDHOUSE CR | Maryland | Good | 2005 | 8.8 m | 115 |
| TRIBUTARY TO DEEP CREEK | Maryland | Fair | 2007 | 14.0 m | 115 |
| BYNUM RUN | Maryland | Good | 1998 | 11.6 m | 114 |
| TRIB. TO CYPRESS CREEK | Maryland | Fair | 1992 | 11.1 m | 114 |
| CAMPBELL DITCH | Maryland | Fair | 1939 | 9.7 m | 114 |
| FALLING BRANCH | Maryland | Fair | 1975 | 7.9 m | 113 |
| HEAVENLY WATERS | Maryland | Fair | 1999 | 6.1 m | 113 |
| RED LION BRANCH | Maryland | Fair | 1992 | 9.8 m | 113 |
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.