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 |
|---|---|---|---|---|---|
| SEGUNDA DESHECHA CANADA | California | 1971 | 12,000 | 7.0 m | |
| BIG CHICO CREEK | California | 1974 | 12,000 | 28.2 m | |
| STATE ROUTE 99 | California | 1962 | 12,000 | 58.8 m | |
| GARNETT CREEK | California | 1902 | 12,000 | 23.1 m | |
| SAN LUIS REY RIVER | California | 1929 | 12,000 | 289.6 m | |
| MANOR STREET | California | 1957 | 12,000 | 51.2 m | |
| STANISLAUS RIVER | California | 1967 | 11,900 | 306.9 m | |
| CANYON "D" | California | 2002 | 11,800 | 96.7 m | |
| INTERSTATE 680 | California | 1974 | 11,717 | 64.6 m | |
| WESTSIDE MAIN CANAL | California | 1950 | 11,714 | 36.0 m | |
| YUBA RIVER | California | 1957 | 11,630 | 127.1 m | |
| SAN RAFAEL CREEK | California | 1959 | 11,601 | 18.3 m | |
| BIG SYCAMORE CREEK | California | 1938 | 11,600 | 20.4 m | |
| RIO HONDO | California | 1954 | 11,589 | 67.9 m | |
| CASTAIC CRK | California | 1931 | 11,505 | 75.3 m | |
| MAIN STREET | California | 1954 | 11,447 | 45.4 m | |
| CALIFORNIA AQUEDUCT | California | 1966 | 11,400 | 74.5 m | |
| DELTA-MENDOTA CANAL | California | 1971 | 11,400 | 68.0 m | |
| DELTA-MENDOTA CANAL | California | 1971 | 11,400 | 68.0 m | |
| ACTA | California | 2000 | 11,268 | 17.9 m | |
| COACHELLA CANAL | California | 1947 | 11,250 | 23.8 m | |
| MISSION CREEK | California | 1916 | 11,250 | 10.1 m | |
| SOQUEL CREEK | California | 1994 | 11,200 | 41.1 m | |
| I 280 SAN JOSE MUNI BART | California | 1964 | 11,200 | 169.8 m | |
| UP RR | California | 1967 | 11,141 | 37.2 m | |
| TRUCKEE RIVER | California | 1928 | 11,100 | 37.2 m | |
| SAN BENITO RIVER | California | 1959 | 11,000 | 193.3 m | |
| NOJOQUI CREEK | California | 1956 | 11,000 | 80.5 m | |
| NOJOQUI CREEK | California | 1956 | 11,000 | 85.6 m | |
| SAN TOMAS AQUINO CREEK | California | 1973 | 11,000 | 27.6 m | |
| SUTTER CREEK | California | 1970 | 11,000 | 28.0 m | |
| STATE ROUTE 17 | California | 1961 | 10,900 | 78.4 m | |
| CALIFORNIA AQUEDUCT | California | 1967 | 10,820 | 49.4 m | |
| COMPTON CRK | California | 1937 | 10,710 | 115.5 m | |
| MOSHER SLOUGH | California | 1976 | 10,641 | 21.6 m | |
| INTERSTATE 880 | California | 1997 | 10,500 | 82.9 m | |
| STATE ROUTE 99 | California | 1963 | 10,500 | 72.5 m | |
| FULLERTON DAM DIV CHAN | California | 1941 | 10,400 | 22.3 m | |
| BNSF RY AND AMTRAK | California | 1938 | 10,300 | 129.5 m | |
| CALTRAIN & UP RR | California | 1936 | 10,200 | 25.8 m | |
| HACIENDA WASH | California | 1971 | 10,150 | 40.8 m | |
| ROUTE I 280 | California | 1963 | 10,055 | 114.3 m | |
| MIDDLE FORK FEATHER RIV | California | 1954 | 10,046 | 76.8 m | |
| NOVATO CREEK | California | 1969 | 10,024 | 29.9 m | |
| US HIGHWAY 101 | California | 2013 | 10,020 | 80.4 m | |
| RAILROAD AVENUE | California | 2013 | 10,002 | 68.3 m | |
| STATE ROUTE 13 | California | 1966 | 10,000 | 96.9 m | |
| RUSSIAN RIVER | California | 1914 | 10,000 | 161.8 m | |
| SALSIPUEDES CREEK | California | 1938 | 10,000 | 31.1 m | |
| UP RR PARKSIDE RAILROAD | California | 1988 | 10,000 | 77.3 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.