Worst Bridges in Montana

Structurally deficient bridges ranked by lowest condition rating

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BridgeCountyConditionBuiltTraffic
NO DATA ENTERED over WISE RIVER County 001 Serious 1992 6
RD 320 over CEDAR CR County 061 Serious 1959 50
ROAD 101 over DUVAL COULEE County 071 Serious 2006 0
384 SPAR LAKE RD. over SPAR CR County 053 Serious 1955 10
NO DATA ENTERED over SWAMP GUL County 039 Serious 1987 50
US 2 over KOOTENAI RIVER-RR County 053 Serious 1942 2,104
IRR ROUTE 46 over BIG SANDY CREEK County 041 Serious 1963 100
EKEGREN RD over THIRTY MILE CREEK 097 County 005 Serious 1938 100
NOXON AVE E over CABINET GORGE RESV 047 County 089 Serious 1922 100
STAGE RD over SPRING COULEE 024 County 071 Serious 1965 100
BLACK COULEE RD over BLACK COULEE 072 County 071 Serious 1950 49
FDR 624 over RUBY CR County 001 Serious 1952 20
COAL CREEK RD over COAL CREEK 027 County 019 Serious 1950 100
W BROADWAY STREET over BIG SPRING CREEK 062 County 027 Serious 1940 100
SKALKAHO HWY over SKALKAHO CREEK 053 County 081 Serious 1941 1,713
HWY 287 BYPASS over MISSOURI RIVER 019 County 007 Serious 1920 178
AXTELL ANCENY RD over GALLATIN RIVER 084 County 031 Serious 1919 569
NFSR #487 over S FK JUDITH RIVER County 045 Serious 1958 65
ROCK CREEK RD over BIG LAKE CREEK 081 County 001 Serious 1958 100
CANYON CR ROAD over CANYON CR County 001 Serious 1952 50
RIVER RD over IRRIGATION DITCH 005 County 103 Serious 1979 17
HWY 91 N over BEAVERHEAD RIVER 033 County 001 Serious 1946 2,676
COUNTY ROAD 224 over COAL CREEK 010 County 019 Serious 1960 100
COUNTY ROAD 128 over MUSSELSHELL RIVER 022 County 059 Serious 1986 100
HOMESTEAD DR over PINKHAM CREEK 140 County 053 Serious 1914 100
PLACID LAKE RD over OWL CREEK 077 County 063 Serious 1970 100
RYAN CANYON RD over BEAVERHEAD RIVER 023 County 001 Serious 1908 14
MCLEOD MAIN ST over WEST BOULDER RIVER 025 County 097 Serious 1912 100
S 37 FH 57 over PINKHAM CREEK County 053 Serious 1971 612
HOG RANCH RD over BIG WARM CREEK 026 County 071 Serious 1960 100
YOUTH RANCH RD over WHITEWATER CREEK 110 County 071 Serious 1977 100
OLD TOWN RD over JEFFERSON RIVER 063 County 031 Serious 1894 100
S 1 over CLARK FORK County 039 Serious 1966 1,354
NFSR 839 over BELT CREEK County 013 Serious 1954 46
IRR BIA RTE 123 over SOUTH FORK VALLEY CREEK County 089 Serious 1995 20
FDR 211 over FOUR MILE CREEK County 059 Serious 1973 50
OLD US 10 over BIG DITCH 051 County 111 Serious 1932 2,489
FDR 606 over BIRCH CR County 001 Serious 1954 40
BIG SWAMP CR RD / over BIG HOLE RIVER 089 County 001 Serious 1925 100
MAIN BOULDER ROAD over BOULDER RIVER County 067 Serious 1950 157
PISHKUN ROAD over Sun River County 049 Serious 1916 40
HAMMOND CREEK RD over ROCK CREEK 025 County 067 Serious 1967 100
BIG CREEK ROAD over GOOD CREEK County 053 Poor 1972 50
NFSR 495 over TELEGRAPH CREEK County 049 Poor 1950 30
FDR 1203 over TIE CREEK County 001 Poor 1964 15
CPGD ACCESS over TEN MILE CREEK County 049 Poor 1957 20
MCCLELLEAN CK ROAD over MCCLELLAN CREEK County 043 Poor 1959 40
NO DATA ENTERED over E FK FISHTRAP County 023 Poor 1973 20
IRR BIA RTE 1012 over DRY CREEK CANAL County 047 Poor 1975 50
TAYLOR FORK ROAD over WAPITI CREEK County 031 Poor 1954 50