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 |
|---|---|---|---|---|---|
| MATAPONI CREEK | Maryland | Good | 2011 | 18.3 m | 80 |
| MUDDY CREEK | Maryland | Fair | 1992 | 8.5 m | 79 |
| LITTLE MONOCACY RIVER | Maryland | Poor | 1971 | 14.9 m | 79 |
| LITTLE PIPE CREEK | Maryland | Fair | 1974 | 39.1 m | 75 |
| DIVIDING CREEK | Maryland | Fair | 1995 | 14.6 m | 75 |
| LANDER BRANCH | Maryland | Good | 1982 | 7.9 m | 74 |
| CATTAIL BRANCH | Maryland | Good | 1978 | 8.2 m | 73 |
| BROAD CREEK | Maryland | Good | 2020 | 17.2 m | 73 |
| STONY BRANCH | Maryland | Good | 1982 | 8.5 m | 72 |
| C&O CANAL | Maryland | Good | 1969 | 12.8 m | 72 |
| C&O CANAL | Maryland | Good | 2024 | 13.4 m | 72 |
| C&O CANAL | Maryland | Fair | 1969 | 11.9 m | 72 |
| THORNE GUT | Maryland | Good | 2018 | 11.5 m | 71 |
| ELK LICK RUN | Maryland | Fair | 2000 | 10.2 m | 70 |
| DEER CREEK | Maryland | Poor | 1883 | 46.3 m | 70 |
| TIDAL GUT TO BIG POND | Maryland | Fair | 1998 | 8.2 m | 69 |
| TIDY ISLAND CREEK | Maryland | Good | 1997 | 12.8 m | 67 |
| ROCK CREEK NORTH BRANCH | Maryland | Fair | 2002 | 9.2 m | 67 |
| SIDELING HILL CREEK | Maryland | Fair | 1890 | 33.4 m | 66 |
| BEAR CREEK | Maryland | Good | 2006 | 7.9 m | 65 |
| BEAR CREEK | Maryland | Good | 2007 | 7.7 m | 65 |
| GOOSE CREEK | Maryland | Fair | 1983 | 17.5 m | 64 |
| MINE CREEK | Maryland | Fair | 1984 | 21.8 m | 64 |
| LITTLE BLACKWATER RIVER | Maryland | Fair | 1992 | 7.9 m | 63 |
| CLEMSON BRANCH | Maryland | Good | 1982 | 7.9 m | 62 |
| LITTLE BENNETT CREEK TRI | Maryland | Fair | 2006 | 7.8 m | 62 |
| TRIBUTARY TO GWYNNS FALL | Maryland | Good | 1984 | 7.6 m | 60 |
| TRIBUTARY OF LYONS CREEK | Maryland | Good | 1995 | 7.8 m | 60 |
| TOMS CREEK | Maryland | Good | 2006 | 27.4 m | 60 |
| BIG BRANCH | Maryland | Good | 1950 | 8.5 m | 60 |
| TRIB TO TRIADELPHIA RES | Maryland | Good | 2000 | 6.4 m | 60 |
| OWENS CREEK | Maryland | Good | 1887 | 21.0 m | 59 |
| NASSAWANGO CREEK | Maryland | Poor | 1951 | 24.2 m | 59 |
| CAREYTOWN BRANCH | Maryland | Good | 2015 | 11.3 m | 59 |
| FURNACE BRANCH | Maryland | Good | 2015 | 8.1 m | 59 |
| HERRING RUN | Maryland | Fair | 1930 | 13.7 m | 58 |
| TRIB / WINTERS RUN | Maryland | Good | 2005 | 7.5 m | 58 |
| TRIB / WINTERS RUN | Maryland | Good | 2005 | 11.0 m | 58 |
| BROAD CREEK | Maryland | Fair | 2004 | 7.9 m | 58 |
| OWENS CREEK | Maryland | Good | 1981 | 9.1 m | 57 |
| KOONTZ RUN | Maryland | Poor | 1983 | 6.4 m | 56 |
| FISHING CREEK | Maryland | Good | 1982 | 11.3 m | 56 |
| UNICORN BRANCH | Maryland | Good | 2007 | 16.5 m | 56 |
| SHANKS CREEK | Maryland | Poor | 1984 | 41.8 m | 56 |
| TOMS RUN | Maryland | Good | 1977 | 7.8 m | 56 |
| TOMS RUN | Maryland | Fair | 1977 | 9.1 m | 56 |
| DITCHLEY PRONG | Maryland | Fair | 1920 | 7.0 m | 55 |
| BIG RUN | Maryland | Fair | 1935 | 8.7 m | 55 |
| TRIB / PLUMTREE RUN | Maryland | Good | 2005 | 11.5 m | 55 |
| NORTHWEST BRANCH TRIBUTA | Maryland | Good | 1999 | 7.3 m | 55 |
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.