Worst Bridges in Montana

Structurally deficient bridges ranked by lowest condition rating

BridgeCountyConditionBuiltTraffic
IRR BIA RTE 191 over TWO MEDICINE CREEK County 035 Poor 1969 50
IRR BIA RTE 13 over SOUTH FORK MILK RIVER County 035 Poor 1979 60
IRR BIA ROUTE 8 over PEOPLES CREEK County 071 Poor 1976 200
IRR BIA RTE 1012 over DRY CREEK CANAL County 047 Poor 1975 50
EMPIRE STREET over DRAINAGE County 093 Poor 1953 100
CANAL RD over DEADMAN SUPPLY CANAL County 107 Poor 1997 100
ROAD 317 over DRAG CREEK County 069 Poor 1963 2
ROAD 220 over CARROLL COULEE County 027 Poor 1963 1
NO DATA ENTERED over E FK FISHTRAP County 023 Poor 1973 20
FDR 1203 over TIE CREEK County 001 Poor 1964 15
BIG SWAMP CR RD over BIG SWAMP CR County 001 Poor 1968 15
SWAMP CR ROAD over BIG SWAMP CR County 001 Poor 1968 15
NO DATA ENTERED over W FK MADISON RIVER County 057 Poor 1947 50
NO DATA ENTERED over DALY CR County 081 Poor 1958 5
NO DATA ENTERED over LOSTHORSE CR County 081 Poor 1958 5
NO DATA ENTERED over ROCK CR County 081 Poor 1970 136
NO DATA ENTERED over N F LOSTHORSE CR County 081 Poor 1953 40
NO DATA ENTERED over ROSS FORK County 039 Poor 1967 50
NO DATA ENTERED over BOULDER CR County 039 Poor 1949 50
FOREST ROAD over GRAVES CREEK County 029 Poor 1970 10
FOREST ROAD over GOOD CREEK County 029 Poor 1962 20
STATION ROAD over BOULDER RIVER County 067 Poor 1947 1
TAYLOR FORK ROAD over WAPITI CREEK County 031 Poor 1954 50
MCCLELLEAN CK ROAD over MCCLELLAN CREEK County 043 Poor 1959 40
CPGD ACCESS over TEN MILE CREEK County 049 Poor 1957 20
NFSR 495 over TELEGRAPH CREEK County 049 Poor 1950 30
BIG CREEK ROAD over GOOD CREEK County 053 Poor 1972 50
CLARENCE CR RD. over CLARENCE CR County 053 Poor 1977 50
NO DATA ENTERED over SUNDAY CREEK County 053 Poor 1998 25
S.FK.YAAK/PIPE CR. over YAAK RIVER County 053 Poor 1951 99
68 S.FORK YAAK RD over SOUTH FORK YAAK RIVER County 053 Poor 1953 99
524 MEADOW CR. RD. over N F MEADOW CR County 053 Poor 1953 25
338 PETE CREEK RD over WEST FORK YAAK RIVER County 053 Poor 1987 50
RD 128 over FLOWER CR County 053 Poor 1961 50
RD 6144 over BOBTAIL CR County 053 Poor 1973 50
RD 615 over PIPE CREEK County 053 Poor 1962 50
RD 231 over HOWARD CR County 053 Poor 1976 50
RD 231 over LAKE CR County 053 Poor 1961 50
RD 36-B over WOLF CR County 053 Poor 1960 50
Lower Ray Cr Road over CF WMA - Eastside Canal County 007 Poor 1974 5
S 23 over YELLOWSTONE RIVER County 083 Poor 1994 2,438
US 191 over BOX ELDER CREEK County 027 Poor 1942 382
I 15 over INT MONIDA S 509 County 001 Poor 1959 1,771
S 37 FH 57 over CRIPPLE HORSE CREEK County 053 Poor 1974 458
S 287 over WEBER IRRIGATION CANAL County 057 Poor 1950 2,300
S 474 over RR County 063 Poor 1959 1,397
IRR BIA RTE 226 over BLACK CANYON CREEK County 003 Poor 1965 5
NO DATA ENTERED over E FK BITTERROOT RI County 081 Poor 1969 9
I 90 over INT RESERVE STREET County 063 Poor 1966 13,664
I 90 over ABANDONED RR County 031 Poor 1969 8,575