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 |
|---|---|---|---|---|---|
| PROPOSED CANTON RR TRACK | Maryland | Fair | 1980 | 50.3 m | 5,247 |
| BISHOPVILLE PRONG | Maryland | Fair | 1936 | 17.4 m | 5,245 |
| LITTLE ELK CREEK | Maryland | Fair | 1999 | 72.5 m | 5,242 |
| IS 895B | Maryland | Fair | 1995 | 59.1 m | 5,222 |
| PICTURE SPRING BRANCH | Maryland | Good | 2018 | 28.6 m | 5,212 |
| TIMOTHY BRANCH | Maryland | Fair | 1986 | 24.4 m | 5,202 |
| ABANDONED RR ISRAEL CRE | Maryland | Fair | 1969 | 124.7 m | 5,202 |
| US 340 | Maryland | Good | 1969 | 56.1 m | 5,202 |
| IS 595 | Maryland | Good | 1989 | 72.2 m | 5,200 |
| ST JAMES RUN | Maryland | Good | 2014 | 8.2 m | 5,200 |
| SLAUGHTERHOUSE BRANCH | Maryland | Good | 1984 | 13.7 m | 5,193 |
| OREGON BRANCH | Maryland | Good | 1966 | 14.1 m | 5,185 |
| WEEMS CREEK | Maryland | Fair | 1997 | 111.3 m | 5,181 |
| TRIBUTARY TO BRIEN RUN | Maryland | Fair | 1970 | 18.0 m | 5,180 |
| MIDDLE RIVER | Maryland | Fair | 1980 | 11.6 m | 5,165 |
| MD 170 / AMTRAK | Maryland | Fair | 1982 | 130.4 m | 5,164 |
| UNNAMED TRIBUTARY TO SEV | Maryland | Good | 2001 | 6.6 m | 5,153 |
| BIG PIPE CREEK | Maryland | Good | 2005 | 57.9 m | 5,152 |
| MTA LIGHT RAIL | Maryland | Good | 1962 | 68.9 m | 5,149 |
| TRIBUTARY TO BEAVERDAM C | Maryland | Good | 1997 | 9.8 m | 5,142 |
| JONES FALLS | Maryland | Fair | 1975 | 22.3 m | 5,142 |
| FORCE MAIN | Maryland | Fair | 1973 | 115.5 m | 5,141 |
| SPA CREEK | Maryland | Fair | 1970 | 7.0 m | 5,131 |
| US 50 | Maryland | Good | 2001 | 69.5 m | 5,130 |
| US 29 RAMP H (4) | Maryland | Fair | 1966 | 35.1 m | 5,121 |
| ANTIETAM CREEK | Maryland | Fair | 1980 | 61.0 m | 5,120 |
| WILLIAMSBURG RUN TRIBUTA | Maryland | Fair | 1970 | 11.4 m | 5,113 |
| IS 595 RAMPS B & C | Maryland | Fair | 1991 | 97.8 m | 5,110 |
| IS 70 | Maryland | Fair | 1967 | 70.7 m | 5,102 |
| MARLEY CREEK | Maryland | Poor | 1991 | 16.2 m | 5,095 |
| MARLEY CREEK | Maryland | Fair | 1991 | 7.6 m | 5,095 |
| PEA VINE RUN | Maryland | Good | 2002 | 7.2 m | 5,092 |
| FAULKNER BRANCH | Maryland | Fair | 1955 | 19.8 m | 5,080 |
| MARSHYHOPE CREEK | Maryland | Fair | 1910 | 63.4 m | 5,080 |
| I-95 | Maryland | Fair | 1973 | 158.2 m | 5,055 |
| LITTLE MONOCACY RIVER | Maryland | Fair | 1925 | 12.2 m | 5,050 |
| GUNNERS BR CSXT RR | Maryland | Good | 1987 | 100.3 m | 5,034 |
| BEAVERDAM RUN | Maryland | Good | 1993 | 13.1 m | 5,031 |
| MD 32 | Maryland | Good | 1981 | 130.5 m | 5,031 |
| US 29 AND RAMP I(7) | Maryland | Fair | 1993 | 80.2 m | 5,031 |
| MD 5 (BRANCH AVENUE) | Maryland | Good | 1996 | 59.7 m | 5,031 |
| BRANCH OF WILLS CREEK | Maryland | Good | 2008 | 8.8 m | 5,001 |
| TRIBUTARY TO NORTHEAST B | Maryland | Fair | 1957 | 6.7 m | 5,000 |
| MD 200 (ICC) | Maryland | Good | 2010 | 70.7 m | 4,997 |
| I-95 | Maryland | Fair | 1997 | 90.2 m | 4,994 |
| PINEY CREEK | Maryland | Fair | 1958 | 27.4 m | 4,982 |
| CRANBERRY RUN | Maryland | Good | 2008 | 19.2 m | 4,980 |
| BEAVER CREEK | Maryland | Fair | 1900 | 7.0 m | 4,961 |
| BR OF LITTLE ANTIETAM CK | Maryland | Good | 1956 | 16.5 m | 4,951 |
| LITTLE ANTIETAM CREEK | Maryland | Fair | 1958 | 40.5 m | 4,951 |
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.