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 |
|---|---|---|---|---|---|
| TRIBUTARY OF BYNUM RUN | Maryland | Good | 2023 | 15.9 m | 250 |
| ROCKBURN BRANCH | Maryland | Good | 2022 | 15.1 m | 250 |
| REHOBETH BRANCH | Maryland | Fair | 1985 | 15.2 m | 250 |
| PAINT BRANCH | Maryland | Fair | 1975 | 137.2 m | 250 |
| THOMAS RUN | Maryland | Good | 1975 | 13.7 m | 249 |
| TRIB TO NORTHWEST BRANCH | Maryland | Fair | 1962 | 12.8 m | 249 |
| TRIBUTARY TO NORTHWEST B | Maryland | Fair | 1952 | 12.2 m | 248 |
| BIG PIPE CREEK | Maryland | Fair | 1982 | 16.4 m | 247 |
| SHILES CREEK | Maryland | Fair | 1994 | 23.9 m | 247 |
| MIDDLE CREEK | Maryland | Good | 2008 | 7.6 m | 246 |
| SILVER RUN | Maryland | Good | 1986 | 10.4 m | 245 |
| LITTLE GUNPOWDER FALLS | Maryland | Fair | 1955 | 8.8 m | 245 |
| EVITTS CREEK | Maryland | Poor | 1952 | 26.4 m | 244 |
| TRIBUTARY TO GUNPOWDER F | Maryland | Good | 2003 | 17.1 m | 244 |
| TRANSQUAKING RIVER | Maryland | Fair | 1994 | 39.0 m | 244 |
| MILL POND STREAM | Maryland | Good | 2000 | 7.3 m | 242 |
| I-95 | Maryland | Fair | 1964 | 67.1 m | 242 |
| HANCOCK RUN | Maryland | Poor | 1970 | 8.8 m | 240 |
| FRIENDS CREEK | Maryland | Good | 1975 | 10.1 m | 240 |
| TRIBUTARY TO NORTHEAST B | Maryland | Poor | 1960 | 6.7 m | 240 |
| TANHOUSE CREEK | Maryland | Fair | 1970 | 15.2 m | 240 |
| GRANITE BRANCH | Maryland | Fair | 1920 | 6.7 m | 239 |
| EVITTS CREEK | Maryland | Fair | 2002 | 23.5 m | 238 |
| DOG CREEK | Maryland | Fair | 1958 | 6.5 m | 238 |
| ANDOVER BRANCH | Maryland | Fair | 1983 | 12.2 m | 237 |
| PINEY CREEK | Maryland | Fair | 1910 | 15.5 m | 236 |
| HORSE TAVERN BRANCH | Maryland | Good | 2007 | 7.9 m | 236 |
| CABIN BRANCH | Maryland | Good | 1980 | 9.1 m | 235 |
| FIRST MINE BRANCH | Maryland | Fair | 1990 | 16.2 m | 234 |
| ALLOWAY CREEK | Maryland | Good | 1900 | 16.8 m | 234 |
| LITTLE PIPE CREEK | Maryland | Poor | 1900 | 12.0 m | 234 |
| PAW PAW CREEK | Maryland | Good | 2021 | 59.3 m | 234 |
| LITTLE ANTIETAM CREEK | Maryland | Fair | 1910 | 12.2 m | 233 |
| GRAVE RUN | Maryland | Good | 2005 | 6.4 m | 232 |
| TRIB / GUNPOWDER FALLS | Maryland | Fair | 1960 | 7.0 m | 232 |
| LITTLE GUNPOWDER FALLS | Maryland | Fair | 1978 | 16.2 m | 230 |
| UNNAMED TRIBUTARY | Maryland | Good | 2008 | 7.3 m | 230 |
| GRANNY FINLEY BRANCH | Maryland | Fair | 1985 | 14.6 m | 230 |
| PUSEY BRANCH | Maryland | Fair | 1994 | 18.3 m | 230 |
| ANTIETAM CREEK | Maryland | Good | 2005 | 24.9 m | 229 |
| TRIBUTARY TO PATAPSCO RI | Maryland | Fair | 1955 | 7.0 m | 228 |
| TRIBUTARY OF MATTAWOMAN | Maryland | Fair | 1960 | 7.6 m | 228 |
| SOUTH BRANCH GUNPOWDER F | Maryland | Good | 2001 | 9.2 m | 228 |
| REDHOUSE CREEK | Maryland | Fair | 1990 | 11.8 m | 227 |
| PLUMTREE RUN | Maryland | Good | 2019 | 11.0 m | 225 |
| TRIBUTARY TO LITTLE PAIN | Maryland | Fair | 1986 | 12.2 m | 225 |
| GERMAN BRANCH | Maryland | Fair | 1998 | 14.6 m | 225 |
| MILES CREEK | Maryland | Fair | 1985 | 10.1 m | 225 |
| BOXIRON CREEK | Maryland | Good | 2003 | 13.1 m | 225 |
| LITTLE GUNPOWDER FALLS | Maryland | Fair | 1886 | 30.5 m | 223 |
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.