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 |
|---|---|---|---|---|---|
| RICHARDSON RD | Maryland | Fair | 1963 | 28.7 m | 13,070 |
| BEAR BRANCH | Maryland | Fair | 1964 | 11.7 m | 13,070 |
| BIG PIPE CREEK | Maryland | Fair | 1964 | 37.2 m | 13,070 |
| LINGANORE CREEK | Maryland | Good | 2021 | 17.3 m | 13,056 |
| LINGANORE CREEK | Maryland | Good | 2021 | 25.5 m | 13,056 |
| FEDERAL SPRING BRANCH | Maryland | Good | 2011 | 11.7 m | 13,032 |
| IS 81 | Maryland | Good | 2001 | 74.7 m | 13,020 |
| I 895 | Maryland | Fair | 1957 | 68.6 m | 13,017 |
| WHITE MARSH RUN | Maryland | Good | 2004 | 96.3 m | 13,012 |
| BIRD RIVER ROAD | Maryland | Good | 2005 | 38.4 m | 13,012 |
| WINDLASS RUN | Maryland | Good | 2005 | 35.1 m | 13,012 |
| AMTRAK | Maryland | Good | 2006 | 108.5 m | 13,012 |
| IS 695 | Maryland | Good | 2008 | 99.4 m | 13,000 |
| MONROE STREET | Maryland | Fair | 2007 | 319.7 m | 13,000 |
| MD 180 | Maryland | Fair | 1968 | 38.4 m | 12,984 |
| TRIBUTARY TO REDHOUSE CR | Maryland | Fair | 1948 | 12.8 m | 12,981 |
| TRIBUTARY TO HERRING RUN | Maryland | Fair | 1961 | 8.8 m | 12,957 |
| SAWMILL CREEK | Maryland | Fair | 1972 | 12.9 m | 12,944 |
| IS 695 | Maryland | Fair | 1969 | 68.0 m | 12,942 |
| WAGRAM CREEK | Maryland | Fair | 1954 | 26.2 m | 12,933 |
| WAGRAM CREEK | Maryland | Fair | 1945 | 25.6 m | 12,933 |
| MD 100 | Maryland | Good | 1997 | 75.6 m | 12,911 |
| US 50 | Maryland | Fair | 1976 | 75.6 m | 12,902 |
| US 50 | Maryland | Fair | 1976 | 75.6 m | 12,902 |
| I-895 | Maryland | Fair | 1957 | 55.2 m | 12,890 |
| KEY HIGHWAY | Maryland | Fair | 1930 | 25.3 m | 12,887 |
| AMTRAK | Maryland | Fair | 1925 | 27.4 m | 12,887 |
| WINCHESTER RUN | Maryland | Fair | 1924 | 10.1 m | 12,872 |
| WARRIOR RUN | Maryland | Fair | 1953 | 10.8 m | 12,872 |
| PATUXENT RIVER | Maryland | Fair | 1928 | 25.9 m | 12,871 |
| IS 81 | Maryland | Fair | 1958 | 89.0 m | 12,846 |
| IS 81 | Maryland | Fair | 1958 | 89.0 m | 12,846 |
| CRICKET CREEK | Maryland | Fair | 1912 | 8.5 m | 12,830 |
| BRADDOCK RUN | Maryland | Fair | 1947 | 16.1 m | 12,812 |
| BRANCH OF BIG ELK CREEK | Maryland | Fair | 1959 | 6.4 m | 12,804 |
| TRIB TO CATTAIL CREEK | Maryland | Fair | 1963 | 7.0 m | 12,770 |
| CABIN BRANCH | Maryland | Fair | 1990 | 35.1 m | 12,768 |
| GREAT SENECA CREEK | Maryland | Good | 1990 | 83.8 m | 12,760 |
| BRIER DITCH | Maryland | Fair | 1956 | 14.0 m | 12,758 |
| MD 151B (Wharf Road) | Maryland | Good | 2022 | 22.9 m | 12,750 |
| Warehouse Road and Trade | Maryland | Good | 2022 | 66.9 m | 12,750 |
| I-83 ABANDONED RR | Maryland | Fair | 1968 | 86.6 m | 12,750 |
| PERCH CREEK | Maryland | Fair | 1949 | 7.7 m | 12,732 |
| WHITE MARSH RUN | Maryland | Fair | 1988 | 50.9 m | 12,715 |
| GREENE BRANCH | Maryland | Fair | 1929 | 12.5 m | 12,712 |
| WICOMICO RIVER | Maryland | Fair | 1928 | 13.7 m | 12,662 |
| MD200 & I-95 | Maryland | Good | 2010 | 404.5 m | 12,656 |
| I95 NB-CD | Maryland | Good | 2011 | 71.9 m | 12,656 |
| MD 2 | Maryland | Fair | 1963 | 82.0 m | 12,651 |
| MD 2 | Maryland | Fair | 1963 | 78.9 m | 12,651 |
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.