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 |
|---|---|---|---|---|---|
| IS 70 WBR | Maryland | Fair | 1965 | 72.8 m | 1,182 |
| BEAVERDAM CREEK | Maryland | Good | 1975 | 13.4 m | 1,176 |
| ANTIETAM CREEK | Maryland | Fair | 1830 | 32.0 m | 1,173 |
| LITTLE ANTIETAM CREEK | Maryland | Fair | 1858 | 20.7 m | 1,173 |
| LITTLE ANTIETAM CREEK | Maryland | Fair | 1920 | 8.6 m | 1,173 |
| HERRING RUN PERRING PKW | Maryland | Fair | 1957 | 147.5 m | 1,171 |
| LITTLE PATUXENT RIVER | Maryland | Fair | 1970 | 39.0 m | 1,170 |
| OWENS CREEK | Maryland | Good | 1856 | 11.9 m | 1,170 |
| NORWICH CREEK | Maryland | Fair | 1928 | 12.5 m | 1,164 |
| SOUTHEAST CREEK | Maryland | Fair | 1911 | 18.3 m | 1,162 |
| STONE RUN | Maryland | Fair | 1960 | 8.8 m | 1,162 |
| ELK LICK RUN | Maryland | Fair | 1990 | 8.7 m | 1,161 |
| LITTLE PIPE CREEK | Maryland | Good | 1960 | 12.5 m | 1,159 |
| IS 695 | Maryland | Good | 2003 | 70.1 m | 1,155 |
| CRANBERRY BRANCH | Maryland | Fair | 1985 | 13.5 m | 1,150 |
| HAINES BRANCH | Maryland | Good | 2015 | 11.4 m | 1,150 |
| GUNPOWDER FALLS | Maryland | Fair | 1945 | 37.6 m | 1,149 |
| BROAD CREEK | Maryland | Fair | 1933 | 20.7 m | 1,140 |
| BRADDOCK RUN | Maryland | Good | 2007 | 18.1 m | 1,140 |
| SOUTH STIRRUP RUN | Maryland | Fair | 1950 | 10.1 m | 1,140 |
| YOUGHIOGHENY RIVER | Maryland | Fair | 1965 | 10.8 m | 1,138 |
| TRIBUTARY OF ANTIETAM CR | Maryland | Fair | 1996 | 13.9 m | 1,136 |
| SPRING BRANCH | Maryland | Fair | 1959 | 8.8 m | 1,134 |
| IS 495 OL | Maryland | Fair | 1967 | 49.7 m | 1,131 |
| MD 90 | Maryland | Fair | 1974 | 84.4 m | 1,131 |
| CHURCH BRANCH | Maryland | Good | 1982 | 8.2 m | 1,131 |
| TOWSERS BRANCH | Maryland | Good | 2018 | 13.1 m | 1,128 |
| SLIGO CREEK | Maryland | Good | 2019 | 11.6 m | 1,126 |
| JENNINGS RUN | Maryland | Fair | 1926 | 24.1 m | 1,125 |
| SELBY BAY | Maryland | Good | 1994 | 15.9 m | 1,123 |
| FLINTSTONE CREEK | Maryland | Fair | 1900 | 14.6 m | 1,121 |
| TOWN CREEK | Maryland | Poor | 1957 | 60.7 m | 1,121 |
| ELK LICK CREEK | Maryland | Fair | 1960 | 9.9 m | 1,121 |
| LITTLE PINE LICK HOLLOW | Maryland | Good | 1990 | 24.8 m | 1,121 |
| IS 68 PRATT HOLLOW | Maryland | Good | 1990 | 97.2 m | 1,121 |
| PRATT HOLLOW | Maryland | Good | 1990 | 21.4 m | 1,121 |
| IS 68 | Maryland | Good | 1990 | 85.0 m | 1,121 |
| IS 68 | Maryland | Fair | 1990 | 78.6 m | 1,121 |
| IS 68 | Maryland | Good | 1990 | 71.6 m | 1,121 |
| WEST TRIB FLINTSTONE CRE | Maryland | Fair | 1990 | 7.6 m | 1,121 |
| WEST TRIB FLINTSTONE CRE | Maryland | Fair | 1990 | 12.6 m | 1,121 |
| BROAD CREEK | Maryland | Good | 1998 | 111.3 m | 1,120 |
| QUANTICO CREEK | Maryland | Fair | 1926 | 7.0 m | 1,119 |
| HIGGINS MILLPOND | Maryland | Good | 1991 | 9.8 m | 1,117 |
| TRIBUTARY TO MATTAWOMAN | Maryland | Good | 2012 | 11.0 m | 1,116 |
| UNNAMED STREAM | Maryland | Fair | 1982 | 11.6 m | 1,116 |
| CAMP SPRING RUN | Maryland | Fair | 1950 | 9.4 m | 1,116 |
| SCOTTS LEVEL BRANCH | Maryland | Good | 1964 | 15.9 m | 1,115 |
| BIG PIPE CREEK | Maryland | Fair | 1961 | 17.1 m | 1,115 |
| HOLLOW CREEK | Maryland | Fair | 2004 | 25.0 m | 1,115 |
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.