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 |
|---|---|---|---|---|---|
| MD 63 | Maryland | Good | 2014 | 50.9 m | 47,400 |
| MD 63 | Maryland | Good | 2014 | 50.9 m | 47,400 |
| BRANCH OF ROCK CREEK | Maryland | Fair | 1947 | 13.2 m | 47,332 |
| FURNACE CREEK | Maryland | Fair | 1973 | 45.7 m | 47,240 |
| FURNACE CREEK | Maryland | Fair | 1973 | 45.7 m | 47,240 |
| LITTLE PATUXENT RIVER | Maryland | Fair | 1970 | 45.1 m | 47,121 |
| LITTLE PATUXENT RIVER | Maryland | Fair | 1974 | 42.7 m | 47,121 |
| CSX TRANSPORTATION | Maryland | Fair | 1990 | 81.4 m | 47,120 |
| HERRING RUN | Maryland | Fair | 1940 | 17.1 m | 47,118 |
| GOODWIN RUN | Maryland | Good | 1961 | 11.0 m | 47,071 |
| MD 97 | Maryland | Good | 2006 | 37.2 m | 47,060 |
| MD 97 | Maryland | Good | 2006 | 37.2 m | 47,060 |
| SHOWALTER ROAD | Maryland | Fair | 1958 | 40.8 m | 47,030 |
| SHOWALTER ROAD | Maryland | Fair | 1958 | 40.8 m | 47,030 |
| FRENCHTOWN RD | Maryland | Fair | 1963 | 31.9 m | 46,815 |
| HUNTING CREEK | Maryland | Fair | 1992 | 29.6 m | 46,798 |
| LYONS CREEK | Maryland | Fair | 1987 | 18.9 m | 46,661 |
| LYONS CREEK | Maryland | Fair | 1959 | 26.8 m | 46,661 |
| CSX TRANSPORTATION | Maryland | Fair | 1959 | 11.0 m | 46,652 |
| CSX TRANSPORTATION | Maryland | Fair | 1959 | 11.0 m | 46,652 |
| RACE TRACK RD | Maryland | Fair | 1960 | 24.1 m | 46,652 |
| MD 717 | Maryland | Poor | 1959 | 28.0 m | 46,652 |
| MD 717 | Maryland | Fair | 1959 | 28.0 m | 46,652 |
| WESTERN BRANCH | Maryland | Good | 1959 | 75.0 m | 46,652 |
| WESTERN BRANCH | Maryland | Good | 1959 | 75.0 m | 46,652 |
| RACE TRACK RD | Maryland | Fair | 1960 | 24.1 m | 46,652 |
| KELLY BLVD CSX TRANS. | Maryland | Fair | 1968 | 98.8 m | 46,611 |
| PATTERSON AVENUE | Maryland | Fair | 1968 | 48.2 m | 46,611 |
| CABIN BRANCH | Maryland | Fair | 1968 | 10.1 m | 46,601 |
| US 50/301 & MD 450 | Maryland | Fair | 1953 | 117.0 m | 46,541 |
| BRANCH OF GWYNNS FALLS | Maryland | Fair | 1965 | 7.3 m | 46,342 |
| IS 695 | Maryland | Good | 1995 | 60.7 m | 46,322 |
| CSX | Maryland | Poor | 1963 | 64.6 m | 46,276 |
| RANDOLPH ROAD | Maryland | Good | 2018 | 20.0 m | 46,114 |
| CONSOL ENERGY RAIL YARD | Maryland | Fair | 1981 | 519.1 m | 46,104 |
| ROBERT FULTON DRIVE | Maryland | Fair | 1976 | 40.9 m | 46,097 |
| BREAD & CHEESE CREEK | Maryland | Fair | 1958 | 14.6 m | 45,947 |
| BRANCH OF INDIAN CREEK | Maryland | Fair | 1962 | 59.1 m | 45,930 |
| CSX TRANS & GWYNNS FALLS | Maryland | Fair | 1985 | 294.1 m | 45,921 |
| US 15/US 40 | Maryland | Good | 1955 | 68.6 m | 45,900 |
| BR OF WYE RIVER | Maryland | Fair | 1951 | 39.3 m | 45,841 |
| MD 201 | Maryland | Fair | 1988 | 68.0 m | 45,720 |
| TUSCARORA CREEK | Maryland | Good | 1972 | 22.5 m | 45,700 |
| TUSCARORA CREEK | Maryland | Good | 1950 | 22.6 m | 45,700 |
| BEAVERDAM CREEK | Maryland | Fair | 1942 | 68.9 m | 45,682 |
| CRICKET CREEK | Maryland | Fair | 1994 | 25.0 m | 45,660 |
| HERRING RUN | Maryland | Fair | 1958 | 41.5 m | 45,603 |
| BR OF WYE RIVER | Maryland | Fair | 1951 | 30.5 m | 45,541 |
| MD MID RR MD27 WEST BR | Maryland | Good | 2006 | 93.0 m | 45,521 |
| BR OF WYE RIVER | Maryland | Fair | 1947 | 43.6 m | 45,511 |
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.