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 |
|---|---|---|---|---|---|
| CSX MTA AMTRAK AND NOR | Maryland | 1959 | 127,291 | 360.6 m | |
| JONES FALLS (MI. 7.1 TO | Maryland | 1959 | 105,600 | 365.5 m | |
| HERRING RUN | Maryland | 1965 | 75,220 | 61.9 m | |
| OSTEND STREET AND CSX | Maryland | 1951 | 70,700 | 386.8 m | |
| MD 632 | Maryland | 1966 | 62,680 | 53.6 m | |
| MD 632 | Maryland | 1966 | 62,680 | 53.6 m | |
| US 11 | Maryland | 1965 | 62,680 | 45.4 m | |
| US 11 | Maryland | 1965 | 62,680 | 45.4 m | |
| HERRING RUN | Maryland | 1921 | 58,858 | 46.9 m | |
| MD 717 | Maryland | 1959 | 46,652 | 28.0 m | |
| CSX | Maryland | 1963 | 46,276 | 64.6 m | |
| CLARA BARTON PARKWAY (SB | Maryland | 1959 | 40,057 | 429.5 m | |
| BEAVER CREEK | Maryland | 1968 | 37,200 | 48.2 m | |
| GWYNNS FALLS | Maryland | 1936 | 35,470 | 38.4 m | |
| LITTLE SENECA CREEK TRIB | Maryland | 1995 | 33,220 | 13.7 m | |
| BROAD CREEK | Maryland | 1963 | 30,739 | 39.3 m | |
| I-270 | Maryland | 1985 | 30,343 | 77.4 m | |
| MTA LIGHT RAIL | Maryland | 1962 | 29,900 | 266.4 m | |
| CSX | Maryland | 1929 | 28,030 | 62.8 m | |
| COLGATE CREEK | Maryland | 1968 | 27,231 | 176.2 m | |
| I-83 AND CITY STREETS | Maryland | 1936 | 23,831 | 526.7 m | |
| I-83 NB | Maryland | 1959 | 23,318 | 103.9 m | |
| LITTLE PAINT BRANCH | Maryland | 1966 | 22,938 | 33.5 m | |
| NORFOLK SOUTHERN RAILROA | Maryland | 1967 | 21,909 | 38.1 m | |
| WINTERS RUN | Maryland | 1963 | 21,112 | 39.9 m | |
| AMTRAK RAILROAD AND OREM | Maryland | 1971 | 20,575 | 104.9 m | |
| N TOLLGATE RD PED TRAIL | Maryland | 1963 | 20,542 | 33.8 m | |
| ROCK CREEK | Maryland | 1970 | 20,388 | 13.1 m | |
| LIBERTY RESERVOIR | Maryland | 1954 | 20,192 | 524.0 m | |
| SNAKEDEN BRANCH | Maryland | 1966 | 19,882 | 8.5 m | |
| CSXT RAILROAD | Maryland | 1976 | 19,679 | 55.5 m | |
| MOORES RUN | Maryland | 1962 | 18,265 | 26.2 m | |
| CABIN JOHN CREEK TRIBUTA | Maryland | 1965 | 18,184 | 6.7 m | |
| MILL CREEK | Maryland | 1984 | 17,842 | 19.5 m | |
| ROCK CREEK | Maryland | 1920 | 16,792 | 9.9 m | |
| CSX | Maryland | 1963 | 16,520 | 63.1 m | |
| GWYNNS FALLS AND MTA MET | Maryland | 1961 | 16,498 | 116.7 m | |
| GREAT SENECA CREEK | Maryland | 1936 | 16,456 | 19.5 m | |
| SOUTHWEST BRANCH | Maryland | 1974 | 16,141 | 26.5 m | |
| CLARA BARTON PARKWAY | Maryland | 1962 | 16,120 | 36.6 m | |
| NAYLORS POND STREAM | Maryland | 1963 | 15,353 | 18.1 m | |
| CSX | Maryland | 1930 | 15,177 | 30.2 m | |
| MIDDLE BRANCH | Maryland | 1916 | 14,220 | 616.6 m | |
| TINKERS CREEK | Maryland | 1960 | 13,216 | 12.2 m | |
| IS 695 | Maryland | 1961 | 12,400 | 77.7 m | |
| WICOMICO RIVER EAST BRAN | Maryland | 1958 | 12,237 | 36.9 m | |
| CSX RAILROAD | Maryland | 1960 | 11,183 | 74.7 m | |
| CSX RAILROAD | Maryland | 1960 | 11,183 | 74.7 m | |
| UNNAMED STREAM | Maryland | 1970 | 10,941 | 16.4 m | |
| TRIB TO LITTLE PATUXENT | Maryland | 1972 | 10,830 | 14.9 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.