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 |
|---|---|---|---|---|---|
| LITTLE ANTIETAM CREEK | Maryland | Good | 1920 | 21.8 m | 178 |
| PEA VINE RUN | Maryland | Fair | 1945 | 7.3 m | 177 |
| LITTLE FALLS | Maryland | Good | 2018 | 10.4 m | 177 |
| BIG BRANCH | Maryland | Good | 1961 | 14.3 m | 177 |
| LITTLE FALLS | Maryland | Good | 2019 | 8.5 m | 176 |
| TALBOT BRANCH | Maryland | Good | 1982 | 7.6 m | 175 |
| NORTH BR PATAPSCO RIVER | Maryland | Fair | 1974 | 27.3 m | 174 |
| BIG PIPE CREEK | Maryland | Fair | 1984 | 6.2 m | 174 |
| GRAYS RUN | Maryland | Good | 1999 | 12.2 m | 173 |
| TRIBUTARY OF DOG CREEK | Maryland | Poor | 1920 | 7.5 m | 172 |
| NINEPIN BRANCH | Maryland | Fair | 1994 | 12.8 m | 172 |
| EAST BR PATAPSCO RIVER | Maryland | Poor | 1900 | 12.3 m | 171 |
| TOMS CREEK | Maryland | Fair | 1914 | 34.1 m | 170 |
| TRIB OF DEER CREEK | Maryland | Fair | 1999 | 9.1 m | 170 |
| TRIB TO PATUXENT RIVER | Maryland | Fair | 2007 | 14.3 m | 170 |
| WETIPQUIN CREEK | Maryland | Good | 2009 | 73.7 m | 170 |
| TOWN CREEK | Maryland | Fair | 1985 | 34.7 m | 169 |
| BROAD CREEK | Maryland | Good | 1979 | 29.3 m | 169 |
| GREAT SENECA CREEK | Maryland | Fair | 1974 | 10.1 m | 169 |
| BEAVER CREEK | Maryland | Fair | 1930 | 43.7 m | 168 |
| SPRUCE RUN | Maryland | Good | 1984 | 8.2 m | 166 |
| FISHING CREEK | Maryland | Good | 1906 | 18.3 m | 166 |
| BASIN RUN | Maryland | Fair | 1900 | 16.2 m | 165 |
| TRIB OF CHOPTANK RIVER | Maryland | Fair | 1973 | 7.3 m | 165 |
| TRIB / BYNUM RUN | Maryland | Fair | 2003 | 10.1 m | 165 |
| NASSAWANGO CREEK | Maryland | Good | 1995 | 16.8 m | 165 |
| BOLINGBROKE CREEK | Maryland | Fair | 2006 | 8.5 m | 164 |
| GUNPOWDER FALLS | Maryland | Fair | 1968 | 52.1 m | 163 |
| BEAVERDAM CREEK | Maryland | Poor | 1966 | 15.5 m | 163 |
| BROAD CREEK | Maryland | Good | 1955 | 13.7 m | 162 |
| SUCKER BRANCH | Maryland | Fair | 1980 | 6.4 m | 162 |
| RED HILL BRANCH | Maryland | Good | 1972 | 9.4 m | 162 |
| LITTLE SENECA CREEK TRIB | Maryland | Good | 1994 | 7.9 m | 162 |
| HILL RUN | Maryland | Fair | 1955 | 7.9 m | 161 |
| BROAD CREEK | Maryland | Fair | 1928 | 30.8 m | 161 |
| LITTLE MONOCACY RIVER | Maryland | Fair | 1925 | 8.2 m | 161 |
| ISLAND BRANCH | Maryland | Fair | 1970 | 9.4 m | 160 |
| TRIB MIDDLE PATUXENT R | Maryland | Good | 2000 | 8.5 m | 160 |
| ISRAEL CREEK | Maryland | Fair | 1922 | 7.2 m | 160 |
| OWENS CREEK | Maryland | Fair | 1970 | 10.7 m | 160 |
| C&O CANAL | Maryland | Fair | 1890 | 23.9 m | 159 |
| C&O CANAL | Maryland | Good | 2024 | 13.4 m | 159 |
| CABIN BRANCH | Maryland | Fair | 1994 | 8.5 m | 158 |
| BASIN RUN | Maryland | Fair | 1983 | 15.5 m | 157 |
| LITTLE SENECA CREEK TRIB | Maryland | Good | 2018 | 10.1 m | 157 |
| GEORGES CREEK | Maryland | Fair | 1998 | 21.6 m | 155 |
| SOUTH STIRRUP RUN | Maryland | Good | 1953 | 8.9 m | 155 |
| DEER CREEK | Maryland | Fair | 1900 | 14.0 m | 155 |
| NASSAWANGO CREEK | Maryland | Fair | 2001 | 13.5 m | 155 |
| ROCK RUN | Maryland | Fair | 1955 | 18.8 m | 154 |
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.