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 |
|---|---|---|---|---|---|
| YOUGHIOGHENY RIVER | Maryland | Good | 2017 | 8.3 m | 1,250 |
| CANAL | Maryland | Fair | 1970 | 9.8 m | 1,250 |
| IS 70 | Maryland | Fair | 1965 | 80.2 m | 1,248 |
| TRIB TO PATUXENT RIVER | Maryland | Fair | 1950 | 6.2 m | 1,240 |
| DRY SENECA CREEK | Maryland | Fair | 1975 | 19.2 m | 1,239 |
| I-95 | Maryland | Good | 1963 | 77.1 m | 1,239 |
| GREENES BRANCH | Maryland | Fair | 1967 | 17.1 m | 1,237 |
| UNNAMED PERENNIAL STREAM | Maryland | Good | 2019 | 14.6 m | 1,233 |
| UNNAMED INTERMITTENT STR | Maryland | Good | 2019 | 7.3 m | 1,233 |
| GRAYS INN CREEK | Maryland | Fair | 1977 | 10.1 m | 1,230 |
| TRIB TO GREYS INN CREEK | Maryland | Fair | 1960 | 8.5 m | 1,230 |
| BLACKROCK RUN | Maryland | Fair | 1974 | 35.7 m | 1,230 |
| MIDDLE NECK BRANCH | Maryland | Good | 2008 | 14.6 m | 1,229 |
| SWANSON CREEK | Maryland | Poor | 1992 | 15.2 m | 1,228 |
| UNNAMED STREAM | Maryland | Fair | 1995 | 6.3 m | 1,225 |
| JENNINGS RUN | Maryland | Fair | 1935 | 10.4 m | 1,224 |
| SWANSON CREEK | Maryland | Fair | 1992 | 11.3 m | 1,221 |
| DEAD RUN | Maryland | Good | 2004 | 17.1 m | 1,219 |
| CSX | Maryland | Fair | 1910 | 29.0 m | 1,219 |
| BASIN RUN | Maryland | Good | 2012 | 12.2 m | 1,219 |
| WHITE SULPHUR RUN | Maryland | Good | 1935 | 27.4 m | 1,218 |
| PATUXENT RIVER | Maryland | Fair | 1968 | 14.9 m | 1,216 |
| JAMES RUN | Maryland | Fair | 1977 | 11.9 m | 1,215 |
| MARSH RUN | Maryland | Good | 1998 | 10.7 m | 1,214 |
| BRANCH OF BUSH CREEK | Maryland | Good | 1973 | 7.9 m | 1,212 |
| BEAVERDAM CREEK | Maryland | Fair | 1967 | 20.4 m | 1,212 |
| MD 100 | Maryland | Good | 1995 | 95.4 m | 1,211 |
| BEAVER BRANCH | Maryland | Fair | 1928 | 18.6 m | 1,211 |
| TRIB. OF CATOCTIN CREEK | Maryland | Fair | 1977 | 10.7 m | 1,210 |
| HAMMONDS BRANCH | Maryland | Good | 1992 | 15.6 m | 1,210 |
| PATUXENT RIVER | Maryland | Fair | 1908 | 23.2 m | 1,209 |
| TRIB TO LITTLE PATUX RIV | Maryland | Fair | 1972 | 7.2 m | 1,209 |
| CSX RAILROAD | Maryland | Fair | 1973 | 37.8 m | 1,207 |
| BIG GUNPOWDER FALLS | Maryland | Good | 2008 | 28.3 m | 1,204 |
| MAIDENS CHOICE CREEK | Maryland | Fair | 1950 | 9.4 m | 1,204 |
| CHARLES RUN | Maryland | Fair | 1988 | 21.6 m | 1,200 |
| POCOMOKE RIVER | Maryland | Fair | 2001 | 32.0 m | 1,196 |
| PASSERDYKE CREEK | Maryland | Fair | 1991 | 20.3 m | 1,196 |
| DULANEY BRANCH | Maryland | Fair | 1920 | 10.4 m | 1,195 |
| ROLAND RUN BRANCH | Maryland | Fair | 1920 | 7.6 m | 1,194 |
| REEDER RUN | Maryland | Fair | 1928 | 16.2 m | 1,192 |
| TRIBUTARY TO PISCATAWAY | Maryland | Good | 1998 | 20.1 m | 1,192 |
| ELK LICK RUN | Maryland | Fair | 1990 | 12.0 m | 1,189 |
| ELK LICK RUN | Maryland | Fair | 1990 | 7.0 m | 1,189 |
| CONOCOCHEAGUE CREEK | Maryland | Fair | 1976 | 50.0 m | 1,187 |
| CSXT RAILROAD | Maryland | Fair | 1957 | 50.6 m | 1,185 |
| CHERRY CREEK | Maryland | Fair | 1998 | 14.0 m | 1,185 |
| TRIB TO MATTAWOMAN CR | Maryland | Good | 2000 | 14.9 m | 1,185 |
| YOUGHIOGHENY RIVER | Maryland | Fair | 1932 | 49.1 m | 1,184 |
| Canton RR | Maryland | Good | 1990 | 163.7 m | 1,183 |
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.