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 |
|---|---|---|---|---|---|
| CARROLL CREEK | Maryland | Poor | 1963 | 19.8 m | 2,674 |
| HOG CREEK | Maryland | Fair | 1941 | 7.3 m | 2,672 |
| IS 95 SBR | Maryland | Fair | 1970 | 76.2 m | 2,667 |
| MD 32 | Maryland | Fair | 1970 | 118.9 m | 2,667 |
| IS 95 NBR | Maryland | Fair | 1970 | 70.7 m | 2,667 |
| IS 195 | Maryland | Fair | 1972 | 100.3 m | 2,664 |
| STONEY RUN | Maryland | Fair | 1984 | 11.6 m | 2,651 |
| EAST BRANCH PATAPSCO RIV | Maryland | Fair | 1964 | 24.4 m | 2,650 |
| HANCE POINT CREEK | Maryland | Fair | 1957 | 6.4 m | 2,650 |
| TRIBUTARY TO DEEP CREEK | Maryland | Fair | 1975 | 7.3 m | 2,638 |
| MD 940 RAMP 7 | Maryland | Good | 1985 | 33.2 m | 2,633 |
| CHOPTANK RIVER | Maryland | Fair | 1995 | 75.0 m | 2,621 |
| LITTLE PATUXENT RIVER | Maryland | Good | 1967 | 6.1 m | 2,616 |
| IS 68/US 40 | Maryland | Fair | 1975 | 89.0 m | 2,612 |
| SAMS CREEK | Maryland | Fair | 1921 | 13.1 m | 2,611 |
| WEST BRANCH HERBERT RUN | Maryland | Fair | 1953 | 10.7 m | 2,600 |
| TRIBUTARY TO PINEY CREEK | Maryland | Fair | 1920 | 7.2 m | 2,600 |
| MD 4 | Maryland | Good | 1959 | 67.4 m | 2,599 |
| RED LION BRANCH | Maryland | Fair | 1972 | 26.2 m | 2,598 |
| JONES FALLS | Maryland | Fair | 1991 | 33.5 m | 2,596 |
| GILBERT CREEK | Maryland | Good | 1930 | 7.3 m | 2,592 |
| ANTIETAM CREEK | Maryland | Fair | 1833 | 40.5 m | 2,592 |
| BEAVER CREEK | Maryland | Fair | 1824 | 11.6 m | 2,592 |
| TRIB TO WILDE LAKE | Maryland | Fair | 1972 | 17.1 m | 2,592 |
| I-95 | Maryland | Good | 2020 | 97.5 m | 2,590 |
| GUNPOWDER FALLS | Maryland | Poor | 1888 | 54.3 m | 2,589 |
| BONNIE BRANCH | Maryland | Poor | 1945 | 7.0 m | 2,588 |
| NORTHEAST CREEK | Maryland | Fair | 1921 | 36.1 m | 2,585 |
| TRIB TO DEEP RUN | Maryland | Fair | 1996 | 9.8 m | 2,582 |
| TRIB. OF DEEP RUN | Maryland | Fair | 1996 | 8.5 m | 2,582 |
| IS 68/US 219 | Maryland | Fair | 1974 | 68.6 m | 2,581 |
| N BR OF CASSLEMAN RIVER | Maryland | Fair | 1931 | 20.4 m | 2,581 |
| MOCKINGBIRD CREEK | Maryland | Good | 2016 | 11.9 m | 2,575 |
| BIG PIPE CREEK | Maryland | Fair | 1966 | 55.9 m | 2,569 |
| SPRING HILL BRANCH | Maryland | Fair | 1954 | 14.0 m | 2,560 |
| LITTLE SENECA CREEK | Maryland | Good | 2014 | 41.1 m | 2,560 |
| LITTLE SENECA CREEK TRIB | Maryland | Good | 2011 | 7.6 m | 2,560 |
| BRADDOCK RUN | Maryland | Good | 1950 | 10.8 m | 2,552 |
| IS 270 | Maryland | Fair | 1952 | 65.8 m | 2,540 |
| CARROLL BRANCH | Maryland | Fair | 1879 | 29.0 m | 2,534 |
| LEWIS MILL BRANCH | Maryland | Good | 1962 | 8.2 m | 2,532 |
| DEEP RUN | Maryland | Fair | 1930 | 11.6 m | 2,531 |
| EVITTS CREEK | Maryland | Fair | 1966 | 46.3 m | 2,530 |
| MASONS BRANCH | Maryland | Good | 2007 | 25.9 m | 2,530 |
| BEAVERDAM RUN | Maryland | Good | 2002 | 23.6 m | 2,525 |
| TRIBUTARY TO CARROLL BRA | Maryland | Fair | 1990 | 19.2 m | 2,525 |
| MARUMSCO CREEK | Maryland | Fair | 1976 | 19.2 m | 2,520 |
| HAMILTON RUN | Maryland | Fair | 1957 | 7.6 m | 2,518 |
| POPLAR HILL CREEK | Maryland | Fair | 1938 | 7.0 m | 2,517 |
| STONY RUN | Maryland | Good | 2006 | 9.8 m | 2,510 |
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.