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 |
|---|---|---|---|---|---|
| PEA VINE RUN & BEALS MIL | Maryland | Good | 1999 | 145.4 m | 3,841 |
| CASSELMAN RIVER | Maryland | Fair | 1932 | 41.8 m | 3,841 |
| FROM KEITH AVE SPUR | Maryland | Fair | 1980 | 235.9 m | 3,828 |
| TRIBUTARY OF ANTIETAM CR | Maryland | Fair | 1993 | 10.4 m | 3,828 |
| MDTA YARD WETLANDS | Maryland | Fair | 1978 | 356.0 m | 3,828 |
| LITTLE PIPE CREEK | Maryland | Good | 1960 | 36.9 m | 3,821 |
| CARROLL CREEK | Maryland | Fair | 1936 | 30.0 m | 3,813 |
| ROCK CREEK | Maryland | Fair | 1910 | 31.5 m | 3,813 |
| TUSCARORA CREEK | Maryland | Good | 1982 | 8.8 m | 3,811 |
| MD 295 B/W PARKWAY | Maryland | Fair | 1994 | 59.1 m | 3,800 |
| I-95 | Maryland | Good | 2005 | 92.2 m | 3,799 |
| IS 495 RAMP A | Maryland | Fair | 1987 | 37.5 m | 3,760 |
| IS 495 IL | Maryland | Fair | 1967 | 50.9 m | 3,760 |
| PAINT BRANCH | Maryland | Fair | 1967 | 71.6 m | 3,760 |
| IS 495 IL TRIB PAINT BR | Maryland | Fair | 1967 | 67.7 m | 3,760 |
| IS 495 OL | Maryland | Fair | 1967 | 66.1 m | 3,760 |
| LOTTSFORD BRANCH | Maryland | Good | 1984 | 10.7 m | 3,740 |
| TO KEITH AVENUE | Maryland | Fair | 1982 | 245.4 m | 3,726 |
| US 40 RAMP 5 | Maryland | Good | 2002 | 37.8 m | 3,723 |
| MANOKIN RIVER | Maryland | Fair | 1974 | 25.9 m | 3,722 |
| LITTLE SENECA CREEK TRIB | Maryland | Good | 2014 | 16.2 m | 3,720 |
| MONOCACY RIVER | Maryland | Fair | 1973 | 165.8 m | 3,711 |
| WEST BRANCH HERBERT RUN | Maryland | Fair | 1920 | 10.1 m | 3,710 |
| MUDDY BRIDGE BRANCH | Maryland | Fair | 1996 | 11.6 m | 3,706 |
| WATTS BRANCH | Maryland | Good | 1970 | 12.3 m | 3,704 |
| CENTRE STREET | Maryland | Fair | 1976 | 94.2 m | 3,699 |
| WILLS CREEK | Maryland | Fair | 1954 | 35.1 m | 3,692 |
| MONOCACY RIVER | Maryland | Fair | 1967 | 129.5 m | 3,691 |
| MD 216 | Maryland | Good | 2003 | 52.7 m | 3,691 |
| KENSINGTON PKWY | Maryland | Fair | 1964 | 40.8 m | 3,685 |
| MILL CREEK | Maryland | Fair | 1920 | 20.7 m | 3,682 |
| US 50/US 301 | Maryland | Fair | 1991 | 63.2 m | 3,682 |
| PAINT BRANCH | Maryland | Fair | 1990 | 10.6 m | 3,677 |
| LITTLE NORTHEAST CREEK | Maryland | Fair | 1994 | 16.9 m | 3,672 |
| BUSH CREEK | Maryland | Fair | 2016 | 61.9 m | 3,667 |
| TRUCK STREET | Maryland | Fair | 1996 | 51.8 m | 3,663 |
| TRIBUTARY NO. 8 | Maryland | Fair | 1986 | 22.6 m | 3,655 |
| DETRICK BRANCH | Maryland | Fair | 1990 | 10.2 m | 3,655 |
| CORKERS CREEK | Maryland | Fair | 1971 | 11.3 m | 3,644 |
| TONY TANK CREEK | Maryland | Fair | 1999 | 42.8 m | 3,641 |
| MUDDY BRANCH | Maryland | Good | 1999 | 26.8 m | 3,639 |
| UNNAMED TRIBUTARY | Maryland | Good | 2006 | 11.6 m | 3,635 |
| JAMES CREEK | Maryland | Good | 1998 | 12.0 m | 3,623 |
| I-170 | Maryland | Poor | 1975 | 57.3 m | 3,618 |
| CARROLL CREEK | Maryland | Fair | 1933 | 17.7 m | 3,615 |
| TRIBUTARY TO RED RUN | Maryland | Good | 1992 | 13.7 m | 3,600 |
| AMTRAK RAILROAD | Maryland | Fair | 1900 | 35.4 m | 3,598 |
| LIBERTY RESERVOIR | Maryland | Good | 2011 | 168.3 m | 3,597 |
| ROCK CREEK | Maryland | Good | 1969 | 11.2 m | 3,593 |
| MUDDY BRANCH | Maryland | Fair | 1954 | 15.2 m | 3,592 |
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.