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 |
|---|---|---|---|---|---|
| CLARKS CREEK | Maryland | Fair | 1987 | 9.5 m | 9,265 |
| PEACHBLOSSOM CREEK | Maryland | Fair | 1997 | 172.2 m | 9,243 |
| NORTHEAST BRANCH | Maryland | Fair | 1955 | 67.1 m | 9,220 |
| CATOCTIN CREEK | Maryland | Fair | 1923 | 25.9 m | 9,212 |
| TRIBUTARY TO GUNPOWDER F | Maryland | Good | 1980 | 8.5 m | 9,207 |
| SHILOH ROAD | Maryland | Fair | 2007 | 21.0 m | 9,200 |
| INDIAN RUN | Maryland | Good | 2007 | 22.9 m | 9,200 |
| MONOCACY RIVER | Maryland | Fair | 1931 | 137.0 m | 9,175 |
| WINTERS RUN | Maryland | Fair | 1983 | 39.6 m | 9,170 |
| ROCK CREEK | Maryland | Fair | 1932 | 12.2 m | 9,150 |
| RAMP 5 FROM UMBC | Maryland | Fair | 1975 | 81.7 m | 9,143 |
| STADIUM LOT | Maryland | Good | 1980 | 93.6 m | 9,126 |
| MAGOTHY BRANCH | Maryland | Fair | 1970 | 8.5 m | 9,124 |
| JONES FALLS | Maryland | Fair | 1973 | 23.3 m | 9,121 |
| IS 695 | Maryland | Good | 1996 | 127.1 m | 9,121 |
| TRIBUTARY TO HERRING RUN | Maryland | Fair | 1962 | 18.3 m | 9,115 |
| IS 595 RAMPS H D & C | Maryland | Fair | 1993 | 90.8 m | 9,110 |
| MD200 Ramp I-B | Maryland | Good | 2011 | 59.4 m | 9,103 |
| MONROE ST | Maryland | Fair | 1978 | 276.8 m | 9,101 |
| GELSTON RUN | Maryland | Fair | 1938 | 19.8 m | 9,040 |
| I-95 | Maryland | Fair | 1963 | 71.3 m | 9,031 |
| MD 295 NBR | Maryland | Fair | 1949 | 23.2 m | 9,020 |
| MD 295 SBR | Maryland | Fair | 1949 | 23.2 m | 9,020 |
| FLAT RUN | Maryland | Good | 2019 | 26.3 m | 9,011 |
| OXON RUN | Maryland | Fair | 1941 | 13.7 m | 9,011 |
| US 15 | Maryland | Fair | 1971 | 77.1 m | 9,010 |
| NORTHWEST BRANCH | Maryland | Fair | 1969 | 23.5 m | 9,008 |
| I-95 SOUTHBOUND MOORES | Maryland | Good | 2011 | 607.0 m | 9,005 |
| TRIBUTARY TO GWYNNS FALL | Maryland | Fair | 1967 | 9.1 m | 9,000 |
| UNNAMED STREAM | Maryland | Good | 2010 | 7.6 m | 9,000 |
| TIMOTHY BRANCH | Maryland | Good | 2018 | 8.4 m | 9,000 |
| TRIPPE CREEK | Maryland | Fair | 1998 | 123.4 m | 8,999 |
| IS 195 NBR | Maryland | Fair | 1970 | 50.9 m | 8,984 |
| OXON RUN | Maryland | Good | 2002 | 20.6 m | 8,980 |
| CABIN BRANCH | Maryland | Fair | 1964 | 13.1 m | 8,974 |
| DESOTO RD | Maryland | Fair | 1976 | 32.6 m | 8,964 |
| TRIBUTARY TO NORTHWEST B | Maryland | Good | 2020 | 14.8 m | 8,951 |
| GWYNNS FALLS | Maryland | Good | 1965 | 25.3 m | 8,948 |
| AMTRAK | Maryland | Good | 1994 | 35.7 m | 8,941 |
| INDIAN CREEK | Maryland | Good | 2020 | 117.8 m | 8,931 |
| BEAVER CREEK | Maryland | Fair | 1957 | 16.2 m | 8,922 |
| TRIBUTARY TO STONY RUN | Maryland | Good | 1991 | 9.5 m | 8,906 |
| CARROLL CREEK | Maryland | Fair | 1988 | 31.7 m | 8,900 |
| ROCKHOLD CREEK | Maryland | Fair | 1963 | 137.8 m | 8,882 |
| TRACYS CREEK | Maryland | Good | 1963 | 7.0 m | 8,882 |
| TRED AVON RIVER | Maryland | Fair | 1955 | 15.2 m | 8,882 |
| GUNPOWDER FALLS | Maryland | Fair | 1987 | 70.7 m | 8,863 |
| TRIBUTARY TO WEEMS CREEK | Maryland | Fair | 1980 | 7.2 m | 8,862 |
| I-695 | Maryland | Fair | 1957 | 63.4 m | 8,846 |
| AMTRAK | Maryland | Fair | 1957 | 61.0 m | 8,846 |
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.