Poor Condition Bridges in Maryland
240 bridges rated Poor condition in Maryland. FHWA National Bridge Inventory.
Bridges Rated Poor Condition
A bridge is rated Poor when one or more of its major components (deck, superstructure, or substructure) has a condition rating of 4 or below on the FHWA 0–9 scale. Poor condition does not mean imminent danger of collapse, but indicates significant deterioration requiring priority maintenance or replacement. There are 240 such bridges in Maryland.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| LYONS CREEK | Maryland | 1965 | 623 | 10.3 m | |
| BENNETT CREEK | Maryland | 1925 | 608 | 11.7 m | |
| DEEP RUN | Maryland | 1944 | 599 | 8.5 m | |
| HOLLANDS BRANCH | Maryland | 1952 | 591 | 9.8 m | |
| WATTS CREEK | Maryland | 1913 | 570 | 10.4 m | |
| SULLIVAN BRANCH | Maryland | 1946 | 561 | 10.7 m | |
| CSX RAILROAD | Maryland | 1907 | 551 | 14.0 m | |
| LITTLE FALLS | Maryland | 1915 | 548 | 13.1 m | |
| TRIB TO LITTLE PATUXENT | Maryland | 1972 | 542 | 7.9 m | |
| MARSHYHOPE CREEK | Maryland | 1951 | 540 | 11.6 m | |
| BEAVER CREEK | Maryland | 1920 | 533 | 20.3 m | |
| C&O CANAL | Maryland | 1969 | 530 | 12.7 m | |
| BUCK BRANCH | Maryland | 1980 | 508 | 10.1 m | |
| ROCK RUN | Maryland | 1980 | 500 | 7.8 m | |
| TOWNSEND/CENTREVILLE RR | Maryland | 1914 | 500 | 27.7 m | |
| TRIBUTARY TO DEEP RUN | Maryland | 1972 | 500 | 14.7 m | |
| LITTLE SENECA CREEK | Maryland | 1925 | 437 | 13.4 m | |
| CASSELMAN RIVER | Maryland | 1926 | 413 | 17.2 m | |
| YOUGHIOGHENY RIVER | Maryland | 1955 | 402 | 67.9 m | |
| ROARING RUN | Maryland | 1985 | 395 | 11.0 m | |
| LOCUST RUN | Maryland | 1977 | 394 | 6.4 m | |
| CATOCTIN CREEK | Maryland | 1878 | 390 | 38.4 m | |
| DEADMAN RUN | Maryland | 1930 | 388 | 13.7 m | |
| MILL RUN | Maryland | 1950 | 345 | 13.1 m | |
| LITTLE OWENS CREEK | Maryland | 1975 | 338 | 14.0 m | |
| TRIB TO LITTLE PATUXENT | Maryland | 1972 | 325 | 10.7 m | |
| PRETTYBOY RESERVOIR | Maryland | 1931 | 311 | 114.6 m | |
| WEST BRANCH | Maryland | 1966 | 309 | 10.4 m | |
| ROCK RUN CREEK | Maryland | 1930 | 309 | 9.8 m | |
| TALBOT BRANCH | Maryland | 1979 | 278 | 8.8 m | |
| NASSAWANGO CREEK | Maryland | 1986 | 272 | 10.1 m | |
| MONOCACY RIVER | Maryland | 1911 | 268 | 69.8 m | |
| TRIB TO CHESTER RIVER | Maryland | 1928 | 265 | 12.4 m | |
| MILLS BRANCH | Maryland | 1975 | 265 | 6.7 m | |
| EVITTS CREEK | Maryland | 1952 | 244 | 26.4 m | |
| HANCOCK RUN | Maryland | 1970 | 240 | 8.8 m | |
| TRIBUTARY TO NORTHEAST B | Maryland | 1960 | 240 | 6.7 m | |
| LITTLE PIPE CREEK | Maryland | 1900 | 234 | 12.0 m | |
| C&O CANAL | Maryland | 1969 | 212 | 12.8 m | |
| BEAVER RUN | Maryland | 1974 | 209 | 14.0 m | |
| SNOWY CREEK | Maryland | 1957 | 209 | 24.5 m | |
| ELLIOTT CREEK | Maryland | 1970 | 204 | 39.0 m | |
| TRIBUTARY TO HERRING RUN | Maryland | 1960 | 200 | 6.7 m | |
| CHICAMACOMICO RIVER | Maryland | 1981 | 184 | 55.5 m | |
| FRIENDS CREEK | Maryland | 1981 | 179 | 11.9 m | |
| TRIBUTARY OF DOG CREEK | Maryland | 1920 | 172 | 7.5 m | |
| EAST BR PATAPSCO RIVER | Maryland | 1900 | 171 | 12.3 m | |
| BEAVERDAM CREEK | Maryland | 1966 | 163 | 15.5 m | |
| BEAR BRANCH | Maryland | 1974 | 152 | 16.8 m | |
| POINT LOOKOUT CREEK | Maryland | 1970 | 150 | 12.5 m |
About Poor Condition Bridge Ratings
FHWA rates bridge components on a 0–9 scale. A rating of 4 or below on any major component (deck, superstructure, substructure) classifies the bridge as Poor condition. The bridge remains open to traffic but requires priority attention. Bridges rated 0–2 are immediately closed.