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 |
|---|---|---|---|---|---|
| SNOWY CREEK | Maryland | Good | 2009 | 20.9 m | 700 |
| LITTLE PAINT BRANCH | Maryland | Fair | 1947 | 18.3 m | 700 |
| JENNINGS RUN | Maryland | Good | 2021 | 28.2 m | 699 |
| GUNPOWDER FALLS | Maryland | Fair | 1980 | 25.0 m | 699 |
| BUCKHORN RUN | Maryland | Fair | 1952 | 9.8 m | 694 |
| TRIBUTARY TO BIG PIPE CR | Maryland | Good | 1973 | 6.4 m | 694 |
| PLUM POINT CREEK | Maryland | Fair | 1928 | 7.0 m | 692 |
| IS 70 | Maryland | Fair | 1973 | 73.5 m | 691 |
| GLADE RUN | Maryland | Fair | 1933 | 8.8 m | 691 |
| BR OF WYE RIVER | Maryland | Fair | 1929 | 10.1 m | 690 |
| LITTLE FALLS | Maryland | Poor | 1975 | 17.4 m | 690 |
| ISRAEL CREEK | Maryland | Poor | 1940 | 7.3 m | 687 |
| CATTAIL BRANCH | Maryland | Fair | 1969 | 11.6 m | 686 |
| STREAM | Maryland | Fair | 1958 | 7.3 m | 685 |
| TRIB TO PATUXENT RIVER | Maryland | Fair | 1973 | 10.4 m | 685 |
| ROCK CREEK NORTH BRANCH | Maryland | Good | 2002 | 9.4 m | 684 |
| SEVEN SPRINGS RUN | Maryland | Good | 2009 | 8.8 m | 682 |
| SAINT LEONARD CREEK | Maryland | Fair | 1994 | 7.9 m | 682 |
| LITTLE CONOCOCHEAGUE CRE | Maryland | Fair | 1907 | 15.2 m | 681 |
| STOUT BOTTLE BRANCH | Maryland | Good | 2020 | 11.0 m | 681 |
| UNNAMED STREAM | Maryland | Fair | 1945 | 8.5 m | 680 |
| MEADOW BRANCH | Maryland | Fair | 1966 | 14.3 m | 679 |
| WATTS CREEK | Maryland | Fair | 2004 | 18.0 m | 678 |
| BEAVER CREEK | Maryland | Fair | 1890 | 6.7 m | 678 |
| NORTH BRANCH CASSELMAN R | Maryland | Fair | 1956 | 17.7 m | 676 |
| UNICORN BRANCH | Maryland | Good | 1987 | 19.2 m | 676 |
| ANDOVER BRANCH | Maryland | Fair | 1994 | 16.5 m | 676 |
| GEORGES CREEK | Maryland | Fair | 1914 | 25.0 m | 675 |
| PRINCIPIO CREEK | Maryland | Fair | 1996 | 18.3 m | 675 |
| OHIO BRANCH | Maryland | Good | 1974 | 6.4 m | 675 |
| BENNETT CREEK | Maryland | Fair | 1965 | 49.7 m | 674 |
| OWENS CREEK | Maryland | Fair | 1979 | 38.1 m | 670 |
| TRIB TO COLLINGTON BR | Maryland | Fair | 1992 | 11.6 m | 670 |
| DUTCH HOLLOW RUN | Maryland | Poor | 1935 | 8.8 m | 669 |
| TRIBUTARY TO SEVERN RUN | Maryland | Good | 2018 | 9.1 m | 669 |
| BIG PIPE CREEK | Maryland | Fair | 1981 | 22.6 m | 669 |
| BIG PIPE CREEK | Maryland | Fair | 1966 | 36.7 m | 669 |
| BIG PIPE CREEK | Maryland | Fair | 1976 | 54.0 m | 668 |
| RED LION BRANCH | Maryland | Fair | 1984 | 9.4 m | 668 |
| FIRST MINE BRANCH | Maryland | Good | 1988 | 20.4 m | 666 |
| KINGS CREEK | Maryland | Good | 2014 | 31.6 m | 661 |
| JENNIFER BRANCH | Maryland | Good | 1978 | 7.0 m | 660 |
| GUNPOWDER FALLS | Maryland | Fair | 1970 | 11.0 m | 660 |
| TRIBUTARY TO DULANEY BRA | Maryland | Fair | 1959 | 10.4 m | 658 |
| BELL BRANCH | Maryland | Fair | 1970 | 11.6 m | 656 |
| GILBERT SWAMP RUN | Maryland | Poor | 1927 | 11.3 m | 656 |
| MATAPONI CREEK | Maryland | Fair | 1967 | 13.1 m | 656 |
| MEADOW MT RUN | Maryland | Fair | 1984 | 36.0 m | 655 |
| CHERRY CREEK | Maryland | Poor | 1970 | 7.9 m | 655 |
| CARSINS RUN | Maryland | Fair | 1972 | 11.0 m | 655 |
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.