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 |
|---|---|---|---|---|---|
| GUNPOWDER FALLS | Maryland | Fair | 1884 | 28.0 m | 300 |
| ROLAND RUN | Maryland | Fair | 1959 | 22.9 m | 300 |
| TRIBUTARY TO WESTERN RUN | Maryland | Good | 2010 | 10.2 m | 300 |
| BEETREE RUN | Maryland | Fair | 1988 | 19.5 m | 300 |
| OVERSHOT BRANCH | Maryland | Good | 1978 | 12.8 m | 300 |
| TRIB TO MIDDLE PATUXENT | Maryland | Good | 1995 | 19.8 m | 300 |
| DEEP RUN | Maryland | Good | 1972 | 10.9 m | 300 |
| WATTS BRANCH TRIBUTARY | Maryland | Fair | 1990 | 12.5 m | 300 |
| TRIBUTARY TO PAINT BRANC | Maryland | Fair | 1989 | 8.2 m | 300 |
| TRIBUTARY TO PAINT BRANC | Maryland | Fair | 1989 | 9.6 m | 300 |
| TRIB OF GWYNNS FALLS | Maryland | Fair | 1986 | 7.0 m | 300 |
| TRIB OF GWYNNS FALLS | Maryland | Good | 1986 | 7.0 m | 300 |
| IS 795 | Maryland | Good | 1985 | 71.0 m | 299 |
| DEER CREEK | Maryland | Good | 2006 | 19.8 m | 298 |
| BRANCH OF OCTORARO CREEK | Maryland | Fair | 1983 | 14.9 m | 298 |
| FISHING CREEK | Maryland | Fair | 1860 | 26.8 m | 298 |
| FIFTEEN MILE CREEK | Maryland | Good | 2019 | 33.1 m | 297 |
| CHICAMACOMICO RIVER | Maryland | Fair | 1960 | 9.8 m | 296 |
| TRIB. OF OWENS CREEK | Maryland | Good | 1983 | 7.3 m | 295 |
| LANES RUN | Maryland | Good | 1940 | 8.2 m | 295 |
| DOG CREEK | Maryland | Good | 1996 | 11.1 m | 294 |
| MUDDY RUN | Maryland | Fair | 1998 | 6.7 m | 292 |
| TRIBUTARY TO DEEP RUN | Maryland | Good | 1998 | 8.2 m | 290 |
| TRIBUTARY TO PISCATAWAY | Maryland | Fair | 2005 | 6.7 m | 290 |
| WYE EAST RIVER | Maryland | Fair | 1982 | 7.3 m | 290 |
| ROCK RUN | Maryland | Fair | 1991 | 19.5 m | 287 |
| TRIB / DEER CREEK | Maryland | Good | 1970 | 6.4 m | 287 |
| JENNINGS RUN | Maryland | Fair | 1940 | 17.6 m | 286 |
| SAVAGE RIVER | Maryland | Fair | 2007 | 36.9 m | 285 |
| IS 68 | Maryland | Good | 1990 | 61.0 m | 284 |
| PRATT HOLLOW | Maryland | Good | 1990 | 14.5 m | 284 |
| SAWMILL CREEK | Maryland | Fair | 1987 | 8.2 m | 283 |
| HOUSTON BRANCH | Maryland | Fair | 1955 | 7.9 m | 282 |
| STILL POND CREEK | Maryland | Fair | 1988 | 22.9 m | 282 |
| HAWLINGS RIVER | Maryland | Fair | 1920 | 7.6 m | 282 |
| KINGS CREEK | Maryland | Fair | 1960 | 9.4 m | 282 |
| FIFTEEN MILE CREEK | Maryland | Fair | 1917 | 35.4 m | 281 |
| SNIB HOLLOW RUN | Maryland | Fair | 1916 | 8.8 m | 281 |
| SIDELING HILL CREEK | Maryland | Fair | 1925 | 25.9 m | 281 |
| IS 68 & SNIB HOLLOW RUN | Maryland | Good | 1988 | 107.3 m | 281 |
| SNIB HOLLOW RUN | Maryland | Good | 2003 | 6.4 m | 281 |
| WEST FORK LANGFORD CREEK | Maryland | Fair | 1991 | 10.7 m | 281 |
| GILLIS FALLS | Maryland | Fair | 1981 | 20.4 m | 280 |
| WEST BRANCH/WINTERS RUN | Maryland | Fair | 1965 | 13.7 m | 280 |
| KINGS CREEK | Maryland | Good | 2007 | 49.4 m | 280 |
| NORWICH CREEK | Maryland | Good | 1995 | 11.9 m | 280 |
| TALBOT BRANCH | Maryland | Poor | 1979 | 8.8 m | 278 |
| MIDDLE CREEK | Maryland | Good | 1974 | 8.8 m | 278 |
| LINGANORE CREEK | Maryland | Fair | 1974 | 32.3 m | 276 |
| BRADDOCK RUN | Maryland | Good | 2009 | 16.8 m | 275 |
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.