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 |
|---|---|---|---|---|---|
| LONG BRANCH | Maryland | Good | 2006 | 20.4 m | 3,143 |
| BEAVER RUN | Maryland | Fair | 1992 | 15.0 m | 3,132 |
| OWENS CREEK | Maryland | Fair | 1932 | 38.7 m | 3,131 |
| OWINGS MILLS BOULEVARD | Maryland | Fair | 1986 | 77.7 m | 3,131 |
| PEARL CREEK | Maryland | Fair | 1971 | 7.3 m | 3,127 |
| PINEY RUN | Maryland | Fair | 1974 | 25.6 m | 3,125 |
| MIDDLE PATUXENT RIVER | Maryland | Fair | 1983 | 9.8 m | 3,124 |
| GUILFORD BRANCH | Maryland | Fair | 1983 | 18.9 m | 3,123 |
| ISRAEL CREEK | Maryland | Fair | 1994 | 22.6 m | 3,121 |
| SCOTTS LEVEL BRANCH | Maryland | Good | 1966 | 7.3 m | 3,116 |
| ABANDONED RAILROAD | Maryland | Fair | 1901 | 13.7 m | 3,110 |
| LITTLE NORTHEAST CREEK | Maryland | Good | 2008 | 18.0 m | 3,100 |
| BYNUM RUN | Maryland | Fair | 1974 | 16.8 m | 3,095 |
| PATAPSCO RIVER | Maryland | Good | 2019 | 79.2 m | 3,081 |
| AMTRAK RAILROAD | Maryland | Good | 1997 | 36.6 m | 3,077 |
| AMTRAK RAILROAD | Maryland | Fair | 1920 | 9.4 m | 3,077 |
| POCOMOKE RIVER | Maryland | Fair | 1920 | 84.1 m | 3,062 |
| Unnamed Stream | Maryland | Good | 2009 | 10.4 m | 3,061 |
| IS 795 | Maryland | Fair | 1985 | 67.7 m | 3,054 |
| WINTERS RUN | Maryland | Fair | 1991 | 22.9 m | 3,051 |
| LITTLE CATOCTIN CREEK | Maryland | Fair | 1920 | 20.1 m | 3,046 |
| GREAT SENECA CREEK | Maryland | Fair | 1961 | 9.4 m | 3,045 |
| PONCA ST | Maryland | Good | 2020 | 125.0 m | 3,033 |
| LITTLE FALLS | Maryland | Fair | 1988 | 20.4 m | 3,030 |
| MIDDLE PATUXENT RIVER | Maryland | Good | 1997 | 14.0 m | 3,027 |
| CABIN BRANCH | Maryland | Fair | 1970 | 8.5 m | 3,022 |
| PATUXENT RIVER | Maryland | Fair | 1989 | 16.5 m | 3,022 |
| PISCATAWAY CREEK | Maryland | Good | 1935 | 20.1 m | 3,008 |
| BR OF RED LION BRANCH | Maryland | Fair | 1974 | 9.1 m | 3,001 |
| TRIBUTARY TO MATTAWOMAN | Maryland | Fair | 1998 | 9.8 m | 3,000 |
| TRIBUTARY TO WEST BRANCH | Maryland | Fair | 1930 | 7.8 m | 3,000 |
| CSX RAILROAD | Maryland | Good | 2017 | 62.5 m | 3,000 |
| REHOBETH BRANCH | Maryland | Fair | 1976 | 20.4 m | 2,999 |
| WESTERN RUN | Maryland | Fair | 1945 | 16.5 m | 2,991 |
| MCGILL RUN | Maryland | Fair | 1929 | 8.2 m | 2,991 |
| SLADE RUN | Maryland | Fair | 1990 | 11.6 m | 2,991 |
| LINGANORE CREEK | Maryland | Fair | 1976 | 74.1 m | 2,983 |
| MILES RIVER | Maryland | Fair | 1984 | 389.8 m | 2,973 |
| SLIGO CREEK TRIBUTARY | Maryland | Good | 1956 | 12.8 m | 2,972 |
| CSX RAILROAD | Maryland | Fair | 1907 | 30.5 m | 2,972 |
| CHOPTANK RIVER | Maryland | Fair | 1980 | 227.1 m | 2,970 |
| MILLS BRANCH | Maryland | Fair | 1934 | 13.4 m | 2,961 |
| KILGOUR BRANCH | Maryland | Fair | 1942 | 8.6 m | 2,961 |
| DEER CREEK | Maryland | Fair | 1934 | 40.2 m | 2,951 |
| TRIB TO TIMOTHY BRANCH | Maryland | Fair | 2002 | 8.2 m | 2,950 |
| MASON BRANCH | Maryland | Fair | 1900 | 24.8 m | 2,942 |
| HERRING RUN | Maryland | Fair | 1928 | 17.1 m | 2,933 |
| LINGANORE CREEK | Maryland | Good | 1989 | 121.6 m | 2,931 |
| IS 495 | Maryland | Fair | 1961 | 68.0 m | 2,910 |
| MIDDLE CREEK | Maryland | Good | 2024 | 16.8 m | 2,900 |
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.