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 |
|---|---|---|---|---|---|
| SAMS CREEK | Maryland | Fair | 1972 | 25.6 m | 2,151 |
| KENT ISLAND NARROWS | Maryland | Fair | 1951 | 202.1 m | 2,151 |
| JENNINGS RUN | Maryland | Fair | 1985 | 12.3 m | 2,150 |
| ROCK BRANCH | Maryland | Fair | 1974 | 9.8 m | 2,144 |
| ROCK CREEK | Maryland | Fair | 1993 | 17.4 m | 2,144 |
| SAWPIT RUN | Maryland | Fair | 1932 | 13.4 m | 2,142 |
| NEALE SOUND | Maryland | Good | 2019 | 175.3 m | 2,141 |
| CSX RAILROAD | Maryland | Good | 2006 | 27.0 m | 2,136 |
| GUNPOWDER FALLS | Maryland | Good | 2023 | 132.3 m | 2,132 |
| LITTLE ANTIETAM CREEK | Maryland | Fair | 1961 | 36.0 m | 2,130 |
| TRIBUTARY TO GUNPOWDER F | Maryland | Fair | 1963 | 8.2 m | 2,130 |
| AMTRAK RAILROAD | Maryland | Fair | 1981 | 61.3 m | 2,130 |
| BENNETT CREEK | Maryland | Good | 2007 | 30.2 m | 2,120 |
| SECOND MINE BRANCH | Maryland | Fair | 1926 | 8.5 m | 2,118 |
| LONG GREEN CREEK | Maryland | Good | 2008 | 16.8 m | 2,117 |
| IS 68 | Maryland | Fair | 1968 | 103.6 m | 2,113 |
| IS 68 | Maryland | Fair | 1975 | 116.7 m | 2,113 |
| BROAD RUN TRIBUTARY | Maryland | Good | 1998 | 14.9 m | 2,101 |
| EAST BR OF WICOMICO RIVE | Maryland | Fair | 1968 | 32.9 m | 2,096 |
| WHETSTONE RUN | Maryland | Fair | 1990 | 10.3 m | 2,086 |
| CSXT / LOCKHOUSE RD | Maryland | Fair | 1957 | 65.5 m | 2,085 |
| LITTLE ANTIETAM CREEK | Maryland | Fair | 1931 | 23.2 m | 2,080 |
| BENS BRANCH | Maryland | Good | 2005 | 28.3 m | 2,079 |
| IS 70 | Maryland | Fair | 1973 | 72.8 m | 2,066 |
| BROAD RUN | Maryland | Fair | 1959 | 9.3 m | 2,061 |
| US 340 | Maryland | Fair | 1964 | 71.9 m | 2,061 |
| BUFFALO RUN | Maryland | Fair | 1933 | 12.2 m | 2,055 |
| WEST BRANCH OF CHRISTIAN | Maryland | Good | 2008 | 7.6 m | 2,053 |
| PATAPSCO RIVER | Maryland | Fair | 1955 | 56.7 m | 2,052 |
| FISHING CREEK | Maryland | Fair | 1961 | 19.2 m | 2,050 |
| MONOCACY RIVER | Maryland | Fair | 1903 | 75.3 m | 2,045 |
| OCTORARO CREEK | Maryland | Good | 1989 | 46.9 m | 2,044 |
| NORTH BRANCH | Maryland | Good | 2005 | 27.4 m | 2,042 |
| BRANCH OF NORTH BRANCH | Maryland | Fair | 1923 | 7.0 m | 2,042 |
| INDIAN CREEK | Maryland | Fair | 2000 | 20.4 m | 2,036 |
| DAVIDSONVILLE BRANCH | Maryland | Good | 2019 | 8.7 m | 2,034 |
| GRAVELLY BRANCH | Maryland | Fair | 1919 | 12.5 m | 2,025 |
| TRIBUTARY TO BEAVERDAM C | Maryland | Good | 1995 | 14.0 m | 2,024 |
| TOWN CREEK | Maryland | Poor | 1932 | 63.1 m | 2,022 |
| BROADWAY BRANCH | Maryland | Good | 1999 | 9.3 m | 2,021 |
| CHRISTINA RIVER | Maryland | Good | 1967 | 6.8 m | 2,020 |
| WATTS CREEK | Maryland | Fair | 1936 | 11.6 m | 2,019 |
| BUSH CREEK | Maryland | Good | 1973 | 7.0 m | 2,017 |
| CHESTER RIVER | Maryland | Fair | 1951 | 111.9 m | 2,011 |
| TRED AVON RIVER | Maryland | Fair | 2002 | 116.7 m | 2,005 |
| STOCKETTS RUN | Maryland | Fair | 1964 | 14.9 m | 2,001 |
| STONEY CREEK | Maryland | Fair | 1950 | 7.1 m | 2,000 |
| NORTH BRANCH | Maryland | Fair | 1960 | 21.3 m | 2,000 |
| TRIB TO BALD HILL BRANCH | Maryland | Fair | 1980 | 9.8 m | 2,000 |
| CLARA BARTON PARKWAY | Maryland | Fair | 1962 | 35.9 m | 2,000 |
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.