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 |
|---|---|---|---|---|---|
| HARPERS CREEK | Maryland | Fair | 1952 | 749.8 m | 1,440 |
| GOOSE CREEK | Maryland | Fair | 1952 | 18.6 m | 1,440 |
| BR OF LITTLE PATUXENT RI | Maryland | Good | 1991 | 9.7 m | 1,440 |
| I-95 | Maryland | Fair | 1963 | 73.2 m | 1,435 |
| COCKTOWN CREEK | Maryland | Good | 1996 | 11.6 m | 1,434 |
| PRINCIPIO CREEK | Maryland | Good | 1992 | 11.3 m | 1,431 |
| GEORGES CREEK | Maryland | Good | 2004 | 22.9 m | 1,430 |
| GEORGES CREEK | Maryland | Fair | 1930 | 30.2 m | 1,430 |
| BUTCHER RUN | Maryland | Fair | 1930 | 8.8 m | 1,430 |
| GEORGES CREEK | Maryland | Fair | 1933 | 35.4 m | 1,430 |
| MOORES RUN | Maryland | Fair | 1933 | 11.3 m | 1,430 |
| MARSHYHOPE CREEK | Maryland | Good | 2016 | 41.1 m | 1,428 |
| NELSONS RUN | Maryland | Fair | 2008 | 6.7 m | 1,427 |
| TRIB TO S BR PATAPSCO R | Maryland | Poor | 1925 | 14.5 m | 1,427 |
| AMTRAK | Maryland | Fair | 1981 | 93.6 m | 1,423 |
| PLUM CREEK | Maryland | Fair | 1955 | 15.2 m | 1,420 |
| PINEY RUN | Maryland | Good | 2006 | 34.1 m | 1,418 |
| DOG CREEK | Maryland | Poor | 1940 | 10.4 m | 1,408 |
| LITTLE FALLS | Maryland | Good | 1986 | 14.3 m | 1,405 |
| TRINITY CHURCH RUN | Maryland | Fair | 1970 | 6.4 m | 1,403 |
| EAST BRANCH CHRISTIANA R | Maryland | Fair | 1968 | 7.3 m | 1,401 |
| BRANCH OF CHESAPEAKE BAY | Maryland | Good | 2021 | 11.2 m | 1,400 |
| IS 70 EBR | Maryland | Fair | 1965 | 54.3 m | 1,392 |
| IS 70 WBR | Maryland | Fair | 1965 | 59.4 m | 1,392 |
| ISRAEL CREEK | Maryland | Fair | 1990 | 22.9 m | 1,392 |
| REWASTICO CREEK | Maryland | Fair | 1966 | 22.3 m | 1,391 |
| PERSIMMON RUN | Maryland | Fair | 1978 | 7.6 m | 1,389 |
| I-95 | Maryland | Good | 2022 | 93.8 m | 1,386 |
| DORSEY BRANCH | Maryland | Fair | 2002 | 22.3 m | 1,384 |
| SWANSON CREEK | Maryland | Fair | 1934 | 16.5 m | 1,383 |
| BLACKWATER RIVER | Maryland | Fair | 1991 | 61.0 m | 1,381 |
| GEORGES RUN | Maryland | Fair | 1930 | 8.3 m | 1,381 |
| IS 95 | Maryland | Fair | 1971 | 69.8 m | 1,381 |
| IS 70 | Maryland | Fair | 1972 | 119.8 m | 1,374 |
| BIDDISON RUN | Maryland | Fair | 1966 | 7.6 m | 1,374 |
| HUNTING CREEK | Maryland | Good | 1975 | 17.3 m | 1,372 |
| STONE RUN | Maryland | Good | 2000 | 10.1 m | 1,369 |
| TRIBUTARY TO LITTLE PATU | Maryland | Fair | 1980 | 8.6 m | 1,361 |
| ST. LEONARD CREEK | Maryland | Fair | 1980 | 11.7 m | 1,360 |
| PLUM POINT CREEK | Maryland | Good | 1995 | 6.4 m | 1,360 |
| NORTHEAST CREEK | Maryland | Good | 2011 | 17.4 m | 1,360 |
| RENN BRANCH | Maryland | Good | 1985 | 6.7 m | 1,359 |
| PINEY CREEK | Maryland | Fair | 1978 | 25.9 m | 1,356 |
| PRETTYBOY RESERVOIR | Maryland | Fair | 1931 | 151.2 m | 1,347 |
| IS 70 EB | Maryland | Fair | 1967 | 37.8 m | 1,344 |
| IS 70 WB | Maryland | Fair | 1967 | 37.8 m | 1,344 |
| NORTHEAST CREEK | Maryland | Good | 1994 | 8.2 m | 1,342 |
| JOPPATOWNE CANAL | Maryland | Fair | 1975 | 65.5 m | 1,342 |
| TRIBUTARY TO MATTAWOMAN | Maryland | Fair | 1997 | 9.8 m | 1,340 |
| COLGATE CREEK | Maryland | Fair | 1983 | 21.0 m | 1,336 |
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.