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.