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 |
|---|---|---|---|---|---|
| MAUGANS AVE | Maryland | Fair | 1958 | 48.5 m | 52,330 |
| MD 32 | Maryland | Good | 1990 | 71.6 m | 51,740 |
| TOWN CENTER BOULEVARD | Maryland | Fair | 1992 | 23.2 m | 51,703 |
| TOWN CENTER BOULEVARD | Maryland | Fair | 1992 | 23.2 m | 51,703 |
| MD 980D | Maryland | Fair | 1959 | 41.1 m | 50,961 |
| I-895 | Maryland | Fair | 1957 | 73.1 m | 50,886 |
| STREAM | Maryland | Fair | 1957 | 11.6 m | 50,800 |
| NCR TRAIL & LITTLE FALLS | Maryland | Good | 2006 | 86.0 m | 50,431 |
| NCR TRAIL & LITTLE FALLS | Maryland | Good | 2005 | 87.2 m | 50,431 |
| DAIRY ROAD | Maryland | Fair | 1958 | 30.8 m | 50,431 |
| DAIRY ROAD | Maryland | Fair | 1958 | 29.3 m | 50,431 |
| OWL BRANCH | Maryland | Fair | 1958 | 7.4 m | 50,431 |
| MD 175 | Maryland | Good | 1989 | 44.8 m | 50,192 |
| MD 175 | Maryland | Good | 1989 | 44.8 m | 50,192 |
| ROGUE HABOR BRANCH | Maryland | Good | 1990 | 20.1 m | 50,192 |
| Little Patuxent River | Maryland | Fair | 1939 | 12.6 m | 50,111 |
| RED RUN | Maryland | Fair | 1984 | 34.1 m | 49,918 |
| OSTEND ST/LOTS G&H | Maryland | Fair | 1981 | 306.4 m | 49,838 |
| AMTRAK & BACK RIVER | Maryland | Fair | 1968 | 656.5 m | 49,829 |
| AMTRAK & BACK RIVER | Maryland | Fair | 1968 | 656.5 m | 49,829 |
| IS 95 | Maryland | Fair | 1971 | 140.2 m | 49,801 |
| IS 95 RAMP B(7) | Maryland | Fair | 1971 | 79.6 m | 49,801 |
| IS 95 RAMP B | Maryland | Fair | 1971 | 87.5 m | 49,801 |
| IS 95 | Maryland | Fair | 1971 | 140.8 m | 49,801 |
| MD 414 | Maryland | Fair | 1970 | 64.6 m | 49,752 |
| MD 414 | Maryland | Fair | 1970 | 64.0 m | 49,752 |
| PISCATAWAY CREEK | Maryland | Fair | 1946 | 59.7 m | 49,700 |
| ROLLING ROAD | Maryland | Fair | 1964 | 36.3 m | 49,661 |
| PATUXENT RIVER | Maryland | Fair | 1991 | 78.0 m | 49,641 |
| US 301 | Maryland | Fair | 1950 | 70.2 m | 49,600 |
| MIDDLE BRANCH MTA CSX | Maryland | Fair | 1976 | 874.8 m | 49,585 |
| IS 695 MTA LIGHT RAIL | Maryland | Fair | 1973 | 433.7 m | 49,349 |
| MTA LIGHT RAIL AND STORA | Maryland | Fair | 1977 | 435.0 m | 49,255 |
| MD 198 | Maryland | Good | 2002 | 65.5 m | 49,203 |
| MD 198 | Maryland | Good | 2004 | 65.5 m | 49,203 |
| NORTHEAST BRANCH | Maryland | Good | 1990 | 16.5 m | 48,951 |
| WESTERN BRANCH | Maryland | Fair | 1987 | 75.3 m | 48,951 |
| I-895 | Maryland | Fair | 1957 | 69.2 m | 48,605 |
| BACK CREEK | Maryland | Fair | 1972 | 7.3 m | 48,600 |
| CEDAR LANE | Maryland | Good | 1994 | 37.5 m | 48,582 |
| CEDAR LANE | Maryland | Good | 1994 | 37.5 m | 48,582 |
| IS 95 | Maryland | Fair | 1963 | 85.3 m | 48,232 |
| I-95 MIDDLE BRANCH CSX | Maryland | Fair | 1979 | 1,046.1 m | 48,089 |
| MIDDLE PATUXENT RIVER | Maryland | Fair | 1985 | 143.9 m | 48,061 |
| TURKEY BRANCH | Maryland | Fair | 1955 | 16.2 m | 47,792 |
| BALD HILL BRANCH | Maryland | Fair | 1992 | 18.3 m | 47,791 |
| US 220 | Maryland | Fair | 1968 | 67.1 m | 47,770 |
| BR OF WATTS BRANCH | Maryland | Good | 1988 | 12.4 m | 47,601 |
| WATTS BRANCH | Maryland | Fair | 1955 | 7.6 m | 47,601 |
| MD 193 | Maryland | Good | 1988 | 38.4 m | 47,562 |
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.