Worst Bridges in the United States

Structurally deficient bridges ranked by lowest condition rating

BridgeStateCountyConditionBuiltTraffic
STATE ROUTE 99 NB over N BRANCH TULE RIVER CA County 107 Poor 1949 21,500
STATE ROUTE 190 over TULE RIVER CA County 107 Poor 1958 6,000
AVE 184 (OCTOL AV) over STATE ROUTE 99 CA County 107 Poor 1962 12,000
NAT TRAILS HWY over KALMIA DITCH CA County 071 Poor 1930 235
ROAD M112 over DEER CREEK CA County 107 Poor 1939 25
ROAD 16 over HOMELAND CANAL CA County 107 Poor 1942 175
ROAD 16 over HOMELAND CANAL CA County 107 Poor 1942 175
AVENUE 394 over FRIANT-KERN CANAL CA County 107 Poor 1949 25
PARK AVE over PORTER SLOUGH CA County 107 Poor 1948 1,100
R 180 over ST JOHNS RIVER CA County 107 Poor 1953 420
RD 284 over TULE RIVER CA County 107 Poor 1963 1,500
CENTER STREET over MILL CREEK CA County 107 Poor 1930 400
CUNNINGHAM LANE over WEST WALKER RIVER CA County 051 Poor 1951 82
COTTONWOOD GATES over LOS ANGELES AQUEDUCT CA County 027 Poor 1927 50
STATE ROUTE 1 over SANTA MARIA RIVER CA County 079 Poor 1955 5,000
STATE ROUTE 1 SB over TORO CREEK CA County 079 Poor 1962 6,250
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
US HIGHWAY 101 NB over TRAFFIC WAY CA County 079 Poor 1956 30,000
US HIGHWAY 101 SB over SANTA MARGARITA CREEK CA County 079 Poor 1956 21,000
SAN RAMON ROAD over US HIGHWAY 101 CA County 079 Poor 1967 1,000
NIBLICK ROAD over US HIGHWAY 101 CA County 079 Poor 1987 30,055
STATE ROUTE 1 over SANTA ROSA CREEK CA County 079 Poor 2008 6,000
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
PRADO RD over SAN LUIS OBISPO CREEK CA County 079 Poor 1957 6,796
HUASNA RD over ARROYO GRANDE CREEK CA County 079 Poor 1923 966
WALNUT AVE over SANTA MARGARITA CREEK CA County 079 Poor 1940 271
HUASNA RD over HUASNA RIVER CA County 079 Poor 1940 401
JACK CREEK RD over PASO ROBLES CREEK CA County 079 Poor 1938 151
STATE ROUTE 46 over GOOSE LAKE CANAL CA County 029 Poor 1956 6,100
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
WHISLER ROAD over STATE ROUTE 99 CA County 029 Poor 1970 900
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
WILSON ROAD over STATE ROUTE 99 CA County 029 Poor 1962 40,000
INTERSTATE 5 SB over MILLUX ROAD & SUNSET RR CA County 029 Poor 1967 17,000
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 SB over KERN RIVER FLOOD CANAL CA County 029 Poor 1967 16,000