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 |
|---|---|---|---|---|---|
| MIDDLE MIAMI CREEK | California | 1965 | 50 | 11.2 m | |
| Butte Creek | California | 1980 | 50 | 11.9 m | |
| STREAM | California | 1962 | 50 | 7.9 m | |
| MATTOLE RIVER | California | 1925 | 50 | 70.1 m | |
| FALL RIVER | California | 1950 | 50 | 41.1 m | |
| DUCK LAKE CREEK | California | 1949 | 50 | 8.3 m | |
| NEVADA CREEK | California | 1940 | 50 | 7.3 m | |
| BEASORE CREEK | California | 1970 | 50 | 7.7 m | |
| STANISLAUS RIVER | California | 1926 | 50 | 50.6 m | |
| BUCKEYE CREEK | California | 1960 | 50 | 11.6 m | |
| BASIN CREEK | California | 1968 | 50 | 28.0 m | |
| UPPER HUNTER CREEK | California | 1969 | 50 | 11.3 m | |
| HOUSTON CREEK | California | 1974 | 50 | 9.5 m | |
| EAST HIGHLINE CANAL | California | 1950 | 50 | 23.2 m | |
| EAST HIGHLINE CANAL | California | 1975 | 50 | 32.6 m | |
| EAST BOULDER CREEK | California | 1966 | 50 | 7.3 m | |
| TOMPKINS CREEK | California | 1988 | 50 | 18.3 m | |
| TRAPPER CREEK | California | 1978 | 50 | 15.2 m | |
| BASIN CREEK | California | 1968 | 50 | 31.9 m | |
| REEDS CREEK TRIBUTARY | California | 1942 | 50 | 9.3 m | |
| EUREKA CREEK | California | 1942 | 50 | 12.2 m | |
| DEEP RAVINE NO 2 | California | 1903 | 50 | 29.3 m | |
| RUSSIAN CREEK | California | 1966 | 50 | 35.1 m | |
| WEST FORK BEAVER CREEK | California | 1983 | 50 | 19.8 m | |
| INDIAN CREEK | California | 1965 | 50 | 15.2 m | |
| BEAR CREEK | California | 1947 | 50 | 7.7 m | |
| DEER CREEK | California | 1948 | 50 | 15.0 m | |
| DUBAKELLA CREEK | California | 1972 | 50 | 15.7 m | |
| DEEP CREEK | California | 1954 | 50 | 20.7 m | |
| SLATE CREEK | California | 1956 | 50 | 14.9 m | |
| NO DATA ENTERED | California | 1981 | 50 | 15.8 m | |
| INDIAN CREEK | California | 1965 | 50 | 15.2 m | |
| RATTLESNAKE CREEK | California | 1959 | 50 | 25.0 m | |
| BLUE CANYON CREEK | California | 1968 | 50 | 12.3 m | |
| EAST HIGHLINE CANAL | California | 1950 | 50 | 14.0 m | |
| REEDS CREEK TRIBUTARY | California | 1942 | 50 | 12.4 m | |
| NO DATA ENTERED | California | 1981 | 50 | 18.3 m | |
| UNNAMED CREEK | California | 1946 | 50 | 8.1 m | |
| CRESCENT DITCH | California | 1945 | 50 | 15.9 m | |
| BALSAM CREEK | California | 1959 | 50 | 18.0 m | |
| RANCHERIA CREEK | California | 1969 | 50 | 45.7 m | |
| JOHNSON CREEK | California | 1973 | 50 | 12.4 m | |
| NORTHFORK WILLOW CREEK | California | 1928 | 50 | 17.1 m | |
| OAK CREEK | California | 1940 | 50 | 7.6 m | |
| LOS ANGELES AQUEDUCT | California | 1927 | 50 | 10.7 m | |
| N. FK. OF N. FK AMER RIV | California | 1949 | 50 | 28.0 m | |
| SUTTER-BUTTE CANAL | California | 1950 | 43 | 15.8 m | |
| PILARCITOS CREEK | California | 1910 | 42 | 7.9 m | |
| SIMMERLY SLOUGH | California | 1928 | 40 | 13.7 m | |
| TARANTULA DITCH | California | 1931 | 40 | 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.