Worst Bridges in California

Structurally deficient bridges ranked by lowest condition rating

BridgeCountyConditionBuiltTraffic
WILLIAMS AVENUE over CALTRAIN & UP RR County 075 Poor 1936 10,200
MARIPOSA ST over CALTRAIN & UP RR County 075 Poor 1968 20,000
EVANS AVE over CALTRAIN & UP RR County 075 Poor 1947 30,000
TREASURE ISD RD NB over TREASURE ISD RD SB County 075 Poor 1964 1,500
TREASURE ISD RD SB over SIDEHILL TI RD NB County 075 Poor 1964 1,500
I-280 NORTHBOUND over ALPINE RD & LOS TRANCOS County 081 Poor 1969 46,500
INTERSTATE 80 WB over WEST TEXAS STREET County 095 Poor 1961 87,500
STATE ROUTE 84 over CALTRAIN UP RR SHASTA ST County 081 Poor 1965 43,000
STATE ROUTE 92 over SAN FRANCISCO BAY County 081 Poor 1967 120,000
US HIGHWAY 101 SB over CALTRAIN UP RR GRAND ONR County 081 Poor 1948 98,000
US HIGHWAY 101 NB over CALTRAIN UP RR GRAND ONR County 081 Poor 1948 98,000
N101-BAYSHORE OFF over US HIGHWAY 101 County 081 Poor 1957 8,000
INTERSTATE 280 over SOUTHGATE AVENUE County 081 Poor 1967 178,000
SB STATE RTE 280 over SERRAMONTE BOULEVARD County 081 Poor 1967 89,000
NB STATE RTE 280 over SERRAMONTE BOULEVARD County 081 Poor 1967 89,000
INTERSTATE 280 SB over AVALON DRIVE County 081 Poor 1971 50,500
INTERSTATE 280 NB over AVALON DRIVE County 081 Poor 1971 50,500
INTERSTATE 280 over FARM HILL BOULEVARD County 081 Poor 1969 50,000
INTERSTATE 280 NB over FARM HILL BOULEVARD County 081 Poor 1969 44,500
INTERSTATE 280 SB over SAN FRANCISQUITO CREEK County 081 Poor 1969 46,500
INTERSTATE 280 NB over SAN FRANCISQUITO CREEK County 081 Poor 1969 46,500
N101-W380 CONNECTR over I 380 US 101 7TH CONN County 081 Poor 1976 43,500
E380-S101 CONNECTR over S101-SAN BRUNO AV 7TH AV County 081 Poor 1976 42,000
W380-N&S101 CONN over US 101 I 380 EB CON RMPS County 081 Poor 1976 5,000
MAIN ST over PILARCITOS CREEK County 081 Poor 1900 2,350
LINDEN AVE over COLMA CANAL County 081 Poor 1974 7,160
NORTH ACCESS RD over SAN BRUNO CHANNEL (E) County 081 Poor 1986 1,000
WURR RD over PESCADERO CREEK County 081 Poor 1962 91
HILLSDALE BLVD over MARINA LAGOON County 081 Poor 1963 46,460
BRIDGE DR PARKWAY over REDWOOD SHORES LAGOON County 081 Poor 1971 1,000
BRIDGE DR PARKWAY over REDWOOD SHORES LAGOON County 081 Poor 1971 2,600
BERMUDA DR over FIESTA CHANNEL County 081 Poor 1955 1,920
SPRUCE AVE over COLMA CREEK County 081 Poor 1975 17,332
AIRPORT BLVD over BURLINGAME LAGOON County 081 Poor 1970 7,000
TARTAN TRAIL RD over SAN MATEO CREEK County 081 Poor 1964 1,887
DEPARTING FLT TRFC over ARRIVING FLIGHT TRAFFIC County 081 Poor 1973 19,170
GAZOS CREEK ROAD over GAZOS CREEK County 081 Poor 1982 218
EL PRADO ROAD over EASTON CREEK County 081 Poor 1956 200
STATE PARK RD over LITTLE BUTANO CREEK County 081 Poor 1983 25
MAIN ROAD over LITTLE BUTANO CREEK County 081 Poor 1980 70
STATE ROUTE 236 over BOULDER CREEK County 087 Poor 1926 1,200
STATE ROUTE 129 over SALSIPUEDES CREEK County 087 Poor 1938 10,000
STATE ROUTE 9 over KINGS CREEK County 087 Poor 1927 5,000
GRANITE CREEK ROAD over STATE ROUTE 17 County 087 Poor 1961 10,900
STATE ROUTE 1 NB over STATE ROUTE 17 County 087 Poor 1958 30,000
STATE ROUTE 1 SB over S17-OCEAN OFF OCEAN-N17 County 087 Poor 1956 30,000
LINDEMANN RD over DELTA-MENDOTA CANAL County 013 Poor 1950 150
SAN ANDREAS RD over WATSONVILLE SLOUGH County 087 Poor 1941 6,000
LOMAND ST over SAN LORENZO RIVER County 087 Poor 1941 3,000
ARCHER ROAD over SUTTER-BUTTE CANAL County 101 Poor 1950 43