Worst Bridges in the United States

Structurally deficient bridges ranked by lowest condition rating

BridgeStateCountyConditionBuiltTraffic
US HIGHWAY 101 SB over ATASCADERO CREEK CA County 079 Poor 1956 30,000
US HIGHWAY 101 NB over ATASCADERO CREEK CA County 079 Poor 1956 30,000
US HIGHWAY 101 SB over TRAFFIC WAY CA County 079 Poor 1956 30,000
NIBLICK ROAD over US HIGHWAY 101 CA County 079 Poor 1987 30,055
RIVER ROAD over HUER HUERO CREEK CA County 079 Poor 1950 1,198
TORO CREEK RD over TORO CREEK CA County 079 Poor 1951 247
SNTA RTA OLD CR RD over OLD CREEK CA County 079 Poor 1940 249
HUASNA RD over ARROYO GRANDE CREEK CA County 079 Poor 1923 966
WALNUT AVE over SANTA MARGARITA CREEK CA County 079 Poor 1940 271
JACK CREEK RD over PASO ROBLES CREEK CA County 079 Poor 1938 151
S65-S99 CONNECTOR over STATE ROUTE 99 CA County 029 Poor 1964 8,800
STATE ROUTE 99 over HIGH ST & UP RR CA County 029 Poor 1955 53,000
STATE ROUTE 223 over STATE ROUTE 99 CA County 029 Poor 1962 4,700
HOUGHTON ROAD over STATE ROUTE 99 CA County 029 Poor 1962 3,515
PANAMA LANE over STATE ROUTE 99 CA County 029 Poor 1962 44,034
WIBLE ROAD over STATE ROUTE 99 CA County 029 Poor 1962 40,000
INTERSTATE 5 NB over MILLUX ROAD & SUNSET RR CA County 029 Poor 1967 17,000
INTERSTATE 5 SB over KERN RIVER CA County 029 Poor 1969 15,000
INTERSTATE 5 NB over KERN RIVER CA County 029 Poor 1969 15,000
STOCKDALE HIGHWAY over INTERSTATE 5 CA County 029 Poor 1969 5,000
INTERSTATE 5 SB over STATE ROUTE 58 & TVRR CA County 029 Poor 1969 17,000
INTERSTATE 5 NB over STATE ROUTE 58 & TVRR CA County 029 Poor 1969 17,000
LERDO HIGHWAY over INTERSTATE 5 CA County 029 Poor 1967 3,000
INTERSTATE 5 NB over KERN RIVER FLOOD CANAL CA County 029 Poor 1967 16,000
STATE ROUTE 166 over CALIFORNIA AQUEDUCT CA County 029 Poor 1968 2,100
PANORAMA DRIVE over MANOR STREET CA County 029 Poor 1957 12,000
SHERWOOD AVE over UP RR CA County 029 Poor 1963 3,060
PERKINS AVE over UP RR CA County 029 Poor 1963 3,970
RANDSBURG CUTOFF over LOS ANGELES AQUEDUCT CA County 029 Poor 1966 2,260
BAKERSFLD-GLEN RD over GRANITE CANYON CREEK CA County 029 Poor 1948 930
LERDO HIGHWAY over CALIFORNIA AQUEDUCT CA County 029 Poor 1966 2,492
LOST HILLS ROAD over CALIFORNIA AQUEDUCT CA County 029 Poor 1966 3,561
GOSFORD RD NB over KERN RIVER CANAL CA County 029 Poor 1981 18,900
GOSFORD RD SB over ARVIN-EDISON CANAL CA County 029 Poor 1984 17,700
GUN CLUB ROAD over POSO CREEK CA County 029 Poor 1966 680
STATE ROUTE 166 over BRANCH CANYON CA County 083 Poor 1943 4,500
US HIGHWAY 101 SB over NOJOQUI CREEK CA County 083 Poor 1956 11,000
US HIGHWAY 101 NB over NOJOQUI CREEK CA County 083 Poor 1956 11,000
US HIGHWAY 101 NB over MARIA YGNACIO CREEK CA County 083 Poor 1961 60,500
US HIGHWAY 101 SB over SAN JOSE CREEK CA County 083 Poor 1946 60,500
US HIGHWAY 101 SB over REFUGIO ROAD CA County 083 Poor 1974 16,000
US HIGHWAY 101 NB over REFUGIO ROAD CA County 083 Poor 1974 16,000
STATE ROUTE 217 over SAN JOSE CREEK CA County 083 Poor 1963 12,500
CLARK AVE over US HIGHWAY 101 CA County 083 Poor 1966 15,000
UNION VALLY PKWAY over US HIGHWAY 101 CA County 083 Poor 2013 10,020
ALISAL ROAD over SANTA YNEZ RIVER CA County 083 Poor 1971 1,712
AVE OF THE FLAGS over SANTA YNEZ RIVER CA County 083 Poor 1949 3,000
DE LA VINA ST over MISSION CREEK CA County 083 Poor 1916 11,250
STATE STREET over MISSION CREEK CA County 083 Poor 1991 7,130
ISLAY ST over MISSION CREEK CA County 083 Poor 1982 700