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 |
|---|---|---|---|---|---|
| UPRR | California | 1979 | 51,262 | 16.2 m | |
| UPRR MARINA VISTA MOCOCO | California | 2006 | 51,000 | 364.0 m | |
| BANCROFT DRIVE | California | 1966 | 51,000 | 38.4 m | |
| AVALON DRIVE | California | 1971 | 50,500 | 43.6 m | |
| AVALON DRIVE | California | 1971 | 50,500 | 45.1 m | |
| COYOTE CREEK | California | 1980 | 50,000 | 144.5 m | |
| FARM HILL BOULEVARD | California | 1969 | 50,000 | 74.6 m | |
| MOSHER SLOUGH | California | 1975 | 48,000 | 40.2 m | |
| NVRR NAPA RIVER STANLY | California | 1977 | 48,000 | 679.7 m | |
| SAN FRANCISQUITO CREEK | California | 1969 | 46,500 | 74.7 m | |
| BEACH LAKE | California | 1975 | 46,500 | 175.9 m | |
| ALPINE RD & LOS TRANCOS | California | 1969 | 46,500 | 111.3 m | |
| SAN FRANCISQUITO CREEK | California | 1969 | 46,500 | 74.7 m | |
| MARINA LAGOON | California | 1963 | 46,460 | 171.6 m | |
| MARINE STAD / APPIAN | California | 1955 | 45,571 | 243.8 m | |
| DRY CREEK ROAD | California | 1960 | 45,500 | 53.9 m | |
| WESTSIDE RD | California | 1960 | 45,500 | 55.5 m | |
| ALISO CREEK | California | 1973 | 45,250 | 27.4 m | |
| FARM HILL BOULEVARD | California | 1969 | 44,500 | 79.5 m | |
| STATE ROUTE 99 | California | 1962 | 44,034 | 88.1 m | |
| WALKER SLOUGH | California | 1971 | 43,750 | 36.0 m | |
| I 380 US 101 7TH CONN | California | 1976 | 43,500 | 712.8 m | |
| CALTRAIN UP RR SHASTA ST | California | 1965 | 43,000 | 80.6 m | |
| HACIENDA BLVD OH SPTCO | California | 1964 | 42,238 | 66.4 m | |
| SCRRA BNSF RY AMTRAK | California | 1977 | 42,100 | 38.4 m | |
| S101-SAN BRUNO AV 7TH AV | California | 1976 | 42,000 | 417.4 m | |
| MAST BL SAN DIEGO RIVER | California | 1993 | 42,000 | 548.3 m | |
| CALAVERAS RIVER | California | 1966 | 41,000 | 87.2 m | |
| CALAVERAS RIVER | California | 1966 | 41,000 | 95.1 m | |
| SAN JOSE CRK | California | 1968 | 40,898 | 25.0 m | |
| NOGALES ST | California | 2005 | 40,898 | 34.8 m | |
| ALONZO DRAIN | California | 1980 | 40,500 | 20.0 m | |
| LINCOLN UP RR BNSF RY | California | 1972 | 40,200 | 183.5 m | |
| STATE ROUTE 99 | California | 1962 | 40,000 | 64.9 m | |
| STATE ROUTE 99 | California | 1962 | 40,000 | 131.1 m | |
| SAN DIEGO RIVER | California | 1951 | 40,000 | 350.5 m | |
| N101-N280 CONNECTOR RAMP | California | 1966 | 40,000 | 351.7 m | |
| UP RR AMTRAK METROLINK | California | 1967 | 39,900 | 137.5 m | |
| ROSE CANYON CREEK | California | 1956 | 39,700 | 47.5 m | |
| RAIL ROAD TRACKS | California | 1990 | 39,505 | 115.4 m | |
| S C EDISON N CHAN | California | 1966 | 38,584 | 44.2 m | |
| SP/UP RR | California | 1957 | 38,160 | 131.1 m | |
| ALAMEDA ST | California | 1992 | 37,842 | 272.8 m | |
| MCKINLEY AVE | California | 1995 | 37,500 | 36.6 m | |
| MCKINLEY AVE | California | 1980 | 37,500 | 36.3 m | |
| GUTHMILLER ROAD | California | 1980 | 37,500 | 36.3 m | |
| CASTAIC CREEK | California | 1989 | 37,500 | 144.5 m | |
| TUOLUMNE RIVER | California | 1958 | 37,377 | 200.3 m | |
| SANTA ANA RIVER CHANNEL | California | 1970 | 37,300 | 121.6 m | |
| LINCOLN UP RR BNSF RY | California | 1972 | 37,000 | 181.4 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.