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 |
|---|---|---|---|---|---|
| EASTERN NECK NARROWS | Maryland | Fair | 1995 | 61.9 m | 200 |
| IS 70 | Maryland | Fair | 1964 | 69.5 m | 200 |
| LITTLE FALLS | Maryland | Good | 2011 | 12.0 m | 200 |
| TRIBUTARY TO HERRING RUN | Maryland | Poor | 1960 | 6.7 m | 200 |
| TRIBUTARY TO PINEY RUN | Maryland | Good | 2007 | 9.0 m | 200 |
| WEST BR PATAPSCO RIVER | Maryland | Fair | 1974 | 20.4 m | 200 |
| BENNETT CREEK | Maryland | Good | 1904 | 13.4 m | 200 |
| LITTLE PIPE CREEK | Maryland | Fair | 1890 | 27.4 m | 200 |
| TRIBUTARY OF FISHING CRE | Maryland | Good | 2020 | 7.3 m | 200 |
| ROCK RUN | Maryland | Good | 1997 | 7.9 m | 200 |
| GREAT SENECA CREEK TRIBU | Maryland | Good | 2000 | 6.6 m | 200 |
| HORSE LANDING CREEK | Maryland | Fair | 1971 | 6.4 m | 200 |
| C&O CANAL | Maryland | Fair | 1879 | 32.7 m | 200 |
| MIDWAY BRANCH | Maryland | Fair | 1946 | 9.3 m | 200 |
| LOVE RUN | Maryland | Fair | 1917 | 7.0 m | 199 |
| IS 68 | Maryland | Fair | 1975 | 63.1 m | 199 |
| US 50/301 | Maryland | Fair | 1990 | 59.1 m | 199 |
| US 50/US 301 | Maryland | Fair | 1991 | 65.5 m | 199 |
| CHICAMACOMICO RIVER | Maryland | Fair | 1972 | 24.1 m | 197 |
| BROAD RUN | Maryland | Good | 1900 | 22.3 m | 196 |
| TRIB. OF BROAD RUN | Maryland | Good | 1982 | 6.1 m | 196 |
| LITTLE CATOCTIN CREEK | Maryland | Good | 1982 | 8.5 m | 196 |
| CABIN JOHN CREEK | Maryland | Good | 1975 | 9.4 m | 195 |
| UNNAMED TRIBUTARY TO LIT | Maryland | Good | 2019 | 12.5 m | 194 |
| GROVE CREEK | Maryland | Fair | 1830 | 6.7 m | 194 |
| TRIBUTARY TO BELL BRANCH | Maryland | Fair | 1994 | 13.1 m | 193 |
| LITTLE FALLS | Maryland | Good | 2018 | 10.4 m | 193 |
| ANTIETAM CREEK | Maryland | Good | 1984 | 50.7 m | 193 |
| BR OF HIGHFIELD CREEK | Maryland | Fair | 1913 | 13.7 m | 192 |
| BR OF TUCKAHOE CREEK | Maryland | Fair | 1928 | 10.1 m | 192 |
| MEADOW BRANCH | Maryland | Fair | 1984 | 9.9 m | 192 |
| ANDOVER BRANCH | Maryland | Fair | 2006 | 23.8 m | 192 |
| BEAVER CREEK | Maryland | Fair | 1985 | 14.3 m | 192 |
| TUSCARORA CREEK | Maryland | Fair | 1982 | 7.3 m | 191 |
| US 340 | Maryland | Fair | 1964 | 78.6 m | 190 |
| DEER CREEK | Maryland | Good | 1977 | 57.0 m | 190 |
| BRANCH OF OCTORARO CREEK | Maryland | Good | 1990 | 7.6 m | 188 |
| PEA VINE RUN | Maryland | Good | 2009 | 9.8 m | 186 |
| DOLLYHYDE CREEK | Maryland | Good | 1982 | 8.2 m | 186 |
| LONG MARSH DITCH | Maryland | Good | 2000 | 12.6 m | 184 |
| CHICAMACOMICO RIVER | Maryland | Poor | 1981 | 55.5 m | 184 |
| BR OF TUSCARORA CREEK | Maryland | Good | 1975 | 6.4 m | 183 |
| BEAR CREEK | Maryland | Fair | 1916 | 7.2 m | 183 |
| MIDDLE CREEK | Maryland | Good | 1982 | 9.1 m | 181 |
| GEORGES RUN | Maryland | Good | 2011 | 32.0 m | 180 |
| BIG PIPE CREEK | Maryland | Fair | 1940 | 11.7 m | 180 |
| BEAVERDAM CREEK | Maryland | Good | 2007 | 12.2 m | 180 |
| SILVER RUN | Maryland | Good | 1982 | 6.4 m | 179 |
| FRIENDS CREEK | Maryland | Poor | 1981 | 11.9 m | 179 |
| LITTLE ANTIETAM CREEK | Maryland | Fair | 1985 | 9.4 m | 178 |
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.