Poor Condition Bridges in California
1,284 bridges rated Poor condition in California. 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 1,284 such bridges in California.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| DRY CREEK | California | 2005 | 2,350 | 61.3 m | |
| PILARCITOS CREEK | California | 1900 | 2,350 | 18.3 m | |
| ACTA | California | 2000 | 2,336 | 17.9 m | |
| T.I.D. MAIN CANAL | California | 1921 | 2,313 | 15.2 m | |
| BROWNS CREEK | California | 1950 | 2,311 | 22.7 m | |
| WOLF CREEK | California | 1988 | 2,281 | 54.9 m | |
| LOS ANGELES AQUEDUCT | California | 1966 | 2,260 | 13.1 m | |
| SAN JOSE CRK | California | 1964 | 2,244 | 27.1 m | |
| WESTSIDE MAIN CANAL | California | 1963 | 2,225 | 23.8 m | |
| SALINAS RIVER | California | 1943 | 2,200 | 239.3 m | |
| LAS TRAMPAS CREEK | California | 1937 | 2,200 | 19.8 m | |
| DELTA-MENDOTA CANAL | California | 1949 | 2,184 | 32.5 m | |
| COSUMNES RIVER | California | 1952 | 2,175 | 78.0 m | |
| MORMON SLOUGH | California | 1960 | 2,164 | 28.3 m | |
| BIG DALTON WASH | California | 1959 | 2,137 | 36.6 m | |
| SAN LORENZO CREEK | California | 1927 | 2,120 | 12.5 m | |
| ALBION RIVER | California | 1944 | 2,100 | 295.4 m | |
| WESTSIDE MAIN CANAL | California | 1955 | 2,100 | 46.0 m | |
| WALKER SLOUGH | California | 1971 | 2,100 | 36.0 m | |
| CALIFORNIA AQUEDUCT | California | 1968 | 2,100 | 120.1 m | |
| GREENHORN CREEK | California | 1995 | 2,087 | 100.0 m | |
| MOKELUMNE RIVER | California | 1955 | 2,084 | 72.5 m | |
| STEELY FK COSUMNES RIVER | California | 1936 | 2,080 | 20.1 m | |
| CORTINA CREEK | California | 1968 | 2,077 | 20.3 m | |
| HOPPER SLOUGH | California | 1921 | 2,075 | 12.5 m | |
| OAK CREEK | California | 1975 | 2,066 | 18.3 m | |
| STATE ROUTE 94 | California | 1957 | 2,040 | 65.8 m | |
| BRANCIFORTE CREEK | California | 1971 | 2,015 | 12.6 m | |
| NORTH FORK WILLOW CREEK | California | 1953 | 2,000 | 15.2 m | |
| SILVERADO CANYON CREEK | California | 1947 | 2,000 | 12.8 m | |
| LIMEKILN CREEK | California | 1957 | 2,000 | 176.2 m | |
| SILVERADO CANYON CREEK | California | 1947 | 2,000 | 12.2 m | |
| HUTCHINSON CREEK | California | 1952 | 2,000 | 22.9 m | |
| AMADOR CREEK | California | 2014 | 2,000 | 11.9 m | |
| SAN FRANCISCO BAY | California | 1918 | 2,000 | 20.5 m | |
| N680&E24-YGNACIO OFF RMP | California | 1997 | 2,000 | 29.4 m | |
| WEATHERLY CHANNEL | California | 1965 | 2,000 | 47.5 m | |
| REDWOOD CREEK | California | 1966 | 2,000 | 9.7 m | |
| LOMPICO CREEK | California | 1949 | 2,000 | 7.9 m | |
| ZAYANTE CREEK | California | 1948 | 2,000 | 26.0 m | |
| ENCINITAS CREEK | California | 2000 | 1,986 | 36.6 m | |
| STONE CORRAL CREEK | California | 1927 | 1,976 | 18.6 m | |
| ARROYO MOCHO | California | 1987 | 1,930 | 13.1 m | |
| MOORE CREEK | California | 1914 | 1,922 | 19.2 m | |
| FIESTA CHANNEL | California | 1955 | 1,920 | 17.5 m | |
| SAN MATEO CREEK | California | 1964 | 1,887 | 9.8 m | |
| M.I.D. MAIN CANAL | California | 1925 | 1,873 | 24.1 m | |
| BELVIEW-WILFRED CREEK | California | 1963 | 1,857 | 47.9 m | |
| SAMSON SLOUGH | California | 1915 | 1,837 | 121.9 m | |
| CALIFORNIA AQUEDUCT | California | 1971 | 1,835 | 32.6 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.