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 |
|---|---|---|---|---|---|
| US 40 | Maryland | Fair | 1968 | 78.0 m | 8,100 |
| CSX RAILROAD AND GWYNNS | Maryland | Good | 2011 | 156.4 m | 8,084 |
| WARRIOR RUN | Maryland | Fair | 1936 | 11.0 m | 8,071 |
| WARRIOR RUN | Maryland | Fair | 1936 | 8.0 m | 8,071 |
| YELLOW BRANCH | Maryland | Fair | 1950 | 8.5 m | 8,065 |
| MD 210 NORTHBOUND | Maryland | Good | 2021 | 33.9 m | 8,050 |
| GUILDFORD ROAD | Maryland | Fair | 1970 | 56.7 m | 8,048 |
| HEAVENLY WATERS | Maryland | Fair | 2000 | 7.0 m | 8,025 |
| HILTON RUN | Maryland | Poor | 1936 | 10.4 m | 8,010 |
| SCOTTS LEVEL BRANCH | Maryland | Good | 2015 | 78.1 m | 8,003 |
| LITTLE ELK CREEK | Maryland | Fair | 1973 | 27.7 m | 8,002 |
| US 13 | Maryland | Fair | 1981 | 67.7 m | 7,990 |
| GUNPOWDER FALLS | Maryland | Fair | 1929 | 37.8 m | 7,982 |
| DEAD RUN | Maryland | Fair | 1928 | 22.9 m | 7,980 |
| MD 4 | Maryland | Fair | 1961 | 73.2 m | 7,962 |
| HERRING RUN | Maryland | Fair | 1953 | 10.2 m | 7,961 |
| FAHRNEY BRANCH | Maryland | Fair | 1933 | 11.3 m | 7,952 |
| PLEASANT BRANCH | Maryland | Fair | 1930 | 13.7 m | 7,952 |
| BENNETT CREEK | Maryland | Fair | 1974 | 22.6 m | 7,952 |
| FORCE MAIN | Maryland | Fair | 1972 | 28.3 m | 7,951 |
| NORTHEAST CREEK | Maryland | Fair | 1972 | 46.0 m | 7,951 |
| IS 70 | Maryland | Fair | 1968 | 101.8 m | 7,931 |
| TOWN RUN | Maryland | Fair | 1955 | 6.9 m | 7,918 |
| WB MCCOMAS ST | Maryland | Fair | 1982 | 264.3 m | 7,909 |
| CSX | Maryland | Fair | 1990 | 12.5 m | 7,894 |
| MD 260 | Maryland | Good | 2005 | 25.6 m | 7,890 |
| JONES FALLS | Maryland | Fair | 1963 | 36.0 m | 7,888 |
| FRIENDS CREEK | Maryland | Fair | 1981 | 6.4 m | 7,861 |
| PATAPSCO RIVER | Maryland | Fair | 1914 | 59.7 m | 7,859 |
| BEAVER CREEK | Maryland | Good | 1968 | 58.3 m | 7,850 |
| MATTAWOMAN CREEK | Maryland | Fair | 1984 | 35.1 m | 7,843 |
| CATOCTIN CREEK | Maryland | Good | 1989 | 14.1 m | 7,835 |
| I-83 | Maryland | Fair | 1961 | 126.8 m | 7,830 |
| TRIBUTARY TO SEVERN RUN | Maryland | Fair | 1988 | 8.2 m | 7,820 |
| ROCK CREEK | Maryland | Good | 2006 | 19.4 m | 7,803 |
| BRANCH OF STONE RUN | Maryland | Fair | 1956 | 6.4 m | 7,802 |
| STONE RUN | Maryland | Fair | 1956 | 12.0 m | 7,802 |
| I-895 Spur | Maryland | Fair | 1957 | 64.3 m | 7,776 |
| PULASKI HIGHWAY | Maryland | Poor | 1956 | 72.2 m | 7,760 |
| LONG GREEN CREEK | Maryland | Poor | 1987 | 23.5 m | 7,740 |
| HAYSTACK BRANCH | Maryland | Fair | 1976 | 9.8 m | 7,740 |
| DEER CREEK | Maryland | Fair | 1932 | 32.3 m | 7,736 |
| TRIB. TO MIDDLE PATUXENT | Maryland | Good | 2003 | 18.6 m | 7,735 |
| WATERSPOUT RUN | Maryland | Poor | 1920 | 7.0 m | 7,735 |
| ELKLICK RUN | Maryland | Good | 2007 | 14.9 m | 7,706 |
| GEORGES CREEK | Maryland | Good | 2008 | 34.7 m | 7,706 |
| GEORGES CREEK | Maryland | Fair | 2005 | 36.6 m | 7,706 |
| GEORGES CREEK | Maryland | Good | 2010 | 44.8 m | 7,706 |
| NEFF RUN | Maryland | Fair | 1987 | 19.5 m | 7,706 |
| DORSEY RUN | Maryland | Fair | 1955 | 10.4 m | 7,693 |
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.