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 200 (ICC) | Maryland | Good | 2010 | 67.7 m | 760 |
| MINNEHAHA BRANCH | Maryland | Fair | 1985 | 11.3 m | 759 |
| I-895 | Maryland | Fair | 1957 | 25.5 m | 757 |
| SOUTH BRANCH MIDDLE RUN | Maryland | Fair | 1974 | 8.8 m | 756 |
| HERRING BRANCH | Maryland | Fair | 1913 | 9.4 m | 753 |
| EAST BRANCH PATAPSCO RIV | Maryland | Fair | 1991 | 9.8 m | 751 |
| LITTLE DEER CREEK | Maryland | Good | 1955 | 17.1 m | 751 |
| TRIBUTARY EAST OF BRANCH | Maryland | Good | 1974 | 8.5 m | 750 |
| FAHRNEY BRANCH | Maryland | Good | 1983 | 13.1 m | 750 |
| DENNIS CREEK | Maryland | Fair | 1995 | 8.6 m | 750 |
| WESTERN RUN | Maryland | Fair | 1950 | 11.0 m | 749 |
| LITTLE PIPE CREEK | Maryland | Good | 1977 | 56.1 m | 748 |
| SOUTH BR PATAPSCO RIVER | Maryland | Fair | 1988 | 13.1 m | 747 |
| WESTERN RUN | Maryland | Fair | 1981 | 11.6 m | 743 |
| GRAMIES RUN | Maryland | Good | 2004 | 10.9 m | 743 |
| REDDY BRANCH | Maryland | Fair | 1910 | 8.5 m | 743 |
| IS 270 | Maryland | Fair | 1950 | 67.1 m | 742 |
| HAWLINGS RIVER | Maryland | Fair | 1920 | 9.8 m | 740 |
| TRIB / WINTERS RUN | Maryland | Good | 2003 | 10.7 m | 736 |
| LITTLE DEER CREEK | Maryland | Poor | 1920 | 9.4 m | 734 |
| WETLANDS | Maryland | Good | 2005 | 14.2 m | 732 |
| BYNUM RUN | Maryland | Good | 2001 | 18.0 m | 732 |
| PETERS CREEK | Maryland | Fair | 1995 | 7.4 m | 732 |
| MD 100 | Maryland | Good | 1995 | 61.6 m | 730 |
| MD 295 | Maryland | Fair | 1991 | 85.3 m | 730 |
| OWL BRANCH | Maryland | Good | 2011 | 9.0 m | 727 |
| FAULKNER BRANCH | Maryland | Fair | 1995 | 14.8 m | 725 |
| BEAR CREEK | Maryland | Fair | 1990 | 18.0 m | 725 |
| IS 595 & CD ROAD E-W | Maryland | Good | 1992 | 88.7 m | 724 |
| IS 595 RAMP E-N(2) | Maryland | Good | 1992 | 45.7 m | 724 |
| SAW MILL BRANCH | Maryland | Fair | 1952 | 10.1 m | 724 |
| LITTLE PINEY RUN | Maryland | Good | 2007 | 14.6 m | 722 |
| CONOCOCHEAGUE CREEK | Maryland | Good | 2000 | 190.2 m | 721 |
| TRIBUTARY TO GUNPOWDER F | Maryland | Fair | 1922 | 11.3 m | 720 |
| ANTIETAM CREEK | Maryland | Fair | 1832 | 46.0 m | 720 |
| ROCK CREEK TRIBUTARY | Maryland | Good | 2016 | 6.3 m | 718 |
| PATUXENT RIVER | Maryland | Fair | 1973 | 12.8 m | 716 |
| LONG QUARTER BRANCH | Maryland | Fair | 1955 | 6.1 m | 715 |
| TRIBUTARY TO GUNPOWDER F | Maryland | Good | 1920 | 16.8 m | 714 |
| BYNUM RUN | Maryland | Good | 2011 | 41.5 m | 714 |
| BRANCH OF FRIENDS CREEK | Maryland | Fair | 1985 | 6.7 m | 713 |
| DEEP RUN | Maryland | Fair | 1960 | 9.5 m | 709 |
| STOCKETTS RUN | Maryland | Good | 2023 | 13.7 m | 708 |
| WEST BR PATAPSCO RIVER | Maryland | Fair | 1980 | 42.1 m | 706 |
| JOSEPHS BRANCH | Maryland | Poor | 1960 | 12.8 m | 706 |
| MURPHY RUN | Maryland | Good | 2010 | 11.0 m | 705 |
| LITTLE CONOCOCHEAGUE CRE | Maryland | Fair | 1960 | 8.2 m | 704 |
| BRADDOCK RUN | Maryland | Good | 1972 | 12.6 m | 703 |
| TRIB TO STONY RUN | Maryland | Fair | 2005 | 12.2 m | 700 |
| BEAVERDAM RUN AND BAISMA | Maryland | Fair | 1988 | 56.7 m | 700 |
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.