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 |
|---|---|---|---|---|---|
| PATUXENT RIVER TRIBUTARY | Maryland | Fair | 1970 | 7.3 m | 821 |
| LEEDS CREEK | Maryland | Poor | 1963 | 105.5 m | 820 |
| BUSH CREEK | Maryland | Good | 1909 | 19.8 m | 817 |
| MILL BROOK | Maryland | Poor | 1930 | 11.6 m | 816 |
| CORSICA RIVER | Maryland | Fair | 1993 | 14.0 m | 816 |
| MONOCACY RIVER | Maryland | Good | 1989 | 118.0 m | 815 |
| MILL RUN | Maryland | Fair | 1935 | 7.6 m | 812 |
| DEER CREEK | Maryland | Fair | 1988 | 26.5 m | 812 |
| TRIBUTARY TO GWYNNS FALL | Maryland | Good | 2010 | 9.0 m | 812 |
| UNNAMED STREAM | Maryland | Good | 2013 | 10.8 m | 811 |
| MIDDLE CREEK | Maryland | Fair | 1971 | 14.0 m | 811 |
| LITTLE ANTIETAM CREEK | Maryland | Fair | 1974 | 16.2 m | 811 |
| TRIB TO HAMMOND BR | Maryland | Fair | 1995 | 12.6 m | 808 |
| PINEY RUN | Maryland | Good | 2004 | 6.1 m | 806 |
| TRIBUTARY TO TUCKAHOE CR | Maryland | Fair | 2003 | 15.2 m | 805 |
| BRANCH OF OCTORARO CREEK | Maryland | Fair | 1945 | 8.5 m | 802 |
| BR OF TUCKAHOE CREEK | Maryland | Good | 2008 | 9.8 m | 800 |
| MIDWAY BRANCH | Maryland | Poor | 1984 | 16.0 m | 800 |
| LOCAL STREAM | Maryland | Fair | 1962 | 7.2 m | 797 |
| ROCK CREEK | Maryland | Good | 2013 | 23.1 m | 797 |
| IS 70 | Maryland | Fair | 1985 | 75.0 m | 792 |
| BARREN CREEK | Maryland | Fair | 1972 | 25.6 m | 792 |
| GOVERNOR RUN | Maryland | Good | 2002 | 10.7 m | 791 |
| CATTAIL BRANCH | Maryland | Good | 1992 | 13.1 m | 789 |
| LITTLE DEER CREEK | Maryland | Fair | 1992 | 19.8 m | 789 |
| MORGAN RUN | Maryland | Fair | 1956 | 19.2 m | 787 |
| BEAVER BRANCH | Maryland | Fair | 1975 | 6.1 m | 784 |
| BACK CREEK | Maryland | Fair | 1985 | 16.6 m | 784 |
| GEORGES CREEK | Maryland | Fair | 1991 | 16.2 m | 783 |
| LONG BRANCH | Maryland | Good | 2011 | 11.0 m | 782 |
| SWAN CREEK | Maryland | Fair | 1929 | 7.0 m | 780 |
| SWAN CREEK | Maryland | Fair | 1929 | 7.0 m | 780 |
| UNNAMED STREAM | Maryland | Fair | 1920 | 7.3 m | 778 |
| ANTIETAM CREEK | Maryland | Fair | 1824 | 29.9 m | 778 |
| PLUM CREEK | Maryland | Fair | 1992 | 12.8 m | 777 |
| PATUXENT RIVER | Maryland | Good | 1998 | 23.8 m | 776 |
| PRETTYBOY RESERVOIR | Maryland | Fair | 1932 | 211.2 m | 775 |
| BEAR BRANCH | Maryland | Fair | 1981 | 7.6 m | 775 |
| DEAD RUN | Maryland | Fair | 1952 | 14.3 m | 773 |
| ACCOKEEK CREEK | Maryland | Fair | 1960 | 6.4 m | 771 |
| BEAVERDAM CREEK | Maryland | Fair | 1990 | 6.7 m | 770 |
| TRIB TO MATAPONI CREEK | Maryland | Good | 2024 | 13.7 m | 770 |
| TAYLOR BRANCH | Maryland | Fair | 1978 | 19.2 m | 770 |
| I-895 | Maryland | Fair | 1957 | 25.5 m | 769 |
| MOUNTAIN BRANCH | Maryland | Fair | 1970 | 6.7 m | 766 |
| FEDERAL SPRING BRANCH | Maryland | Fair | 1964 | 6.4 m | 763 |
| BIG PIPE CREEK | Maryland | Fair | 1987 | 33.7 m | 762 |
| BEAR BRANCH | Maryland | Good | 1985 | 14.8 m | 762 |
| FISHING CREEK | Maryland | Poor | 1931 | 27.1 m | 761 |
| US 40 ALT | Maryland | Fair | 1956 | 53.0 m | 760 |
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.