Sanders County, Montana bridges
Sanders County has 120 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 10 (8%) are rated poor. The most common type is stringer/multi-beam or girder (71%).
- Bridges
- 120
- Good
- 38%
- Fair
- 54%
- Poor
- 8%
- 10 bridges
- Average age
- 45.8 yrs
- Posted or closed
- 3
Map of bridges in Sanders County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Sanders County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good38%(45)
Fair54%(65)
Poor8%(10)
When they were built
Busiest
- S 200 over Clark Fork RiverFair3,009 vehicles/day
- S 200 over Clark Fork RiverFair3,009 vehicles/day
- S 200 over RRGood2,686 vehicles/day
- S 200 over Clark Fork RiverPoor2,482 vehicles/day
- IRR - S 28 over Hot Springs CreekFair2,181 vehicles/day
Longest
- S 200 over Clark Fork RiverFair1,110 ft
- S 200 over Clark Fork RiverFair1,061 ft
- Fair
- Poor
- Good
Oldest
- Vermilion Riv RD over Lyons Creek 032GoodBuilt 1900
- Noxon Ave E over Cabinet Gorge Resv 047PoorBuilt 1922
- Fair
- RD 56 over W F Thompson RivFairBuilt 1935
- IRR - S 212 over Jocko RiverGoodBuilt 1949
All bridges in Sanders County
Busiest first · showing 1–120 of 120| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| S 200 over Clark Fork River No. P00006082+07591 | Paradise | 1997 | Stringer/Multi-beam or Girder | 1,110 ft | 3,009 | Fair |
| S 200 over Clark Fork River No. P00006084+07531 | 2M S Paradise | 1996 | Stringer/Multi-beam or Girder | 470 ft | 3,009 | Fair |
| S 200 over RR No. P00006053+03571 | 2M SE Thompson Falls | 2000 | Stringer/Multi-beam or Girder | 228 ft | 2,686 | Good |
| S 200 over Clark Fork River No. P00006049+03411 | 1M W Thompson Falls | 1960 | Girder and Floorbeam System | 952 ft | 2,482 | Poor |
| IRR - S 28 over Hot Springs Creek No. P00036019+08581 | 2M NE Camas | 1959 | Stringer/Multi-beam or Girder | 52 ft | 2,181 | Fair |
| S 200 over Wildlife Crossing No. 000000000007021 | 6 Miles East of Thompson | 2019 | Slab | 50 ft | 2,177 | Good |
| S 200 over Thompson River No. P00006056+02351 | 5M SE Thompson Falls | 2015 | Stringer/Multi-beam or Girder | 439 ft | 2,177 | Good |
| IRR - S 200 over Seepay Creek No. P00006092+01681 | 2M SW Perma | 1969 | Slab | 31 ft | 2,167 | Fair |
| S 200 over Clark Fork River No. P00006028+01091 | 1M NW Trout Creek | 1958 | Girder and Floorbeam System | 1,061 ft | 2,069 | Fair |
| S 200 over Beaver Creek No. P00006033+05421 | 3M SE Trout Creek | 1986 | Stringer/Multi-beam or Girder | 255 ft | 2,069 | Good |
| S 135 over Clark Fork River No. P00035012+02581 | 11M SW Paradise | 1962 | Box Beam or Girders - Single or Spread | 445 ft | 2,023 | Fair |
| IRR - S 200 over Magpie Creek No. P00006101+02421 | 5M SE Perma | 1986 | Stringer/Multi-beam or Girder | 47 ft | 1,980 | Good |
| IRR - S 200 over Revais Creek No. P00006105+00221 | 3M W Dixon | 1989 | Stringer/Multi-beam or Girder | 55 ft | 1,980 | Good |
| IRR - S 28 over Little Bitterroot River No. P00036026+07371 | 1M N Lonepine | 2010 | Stringer/Multi-beam or Girder | 95 ft | 1,877 | Fair |
| S 200 over Bull River No. P00006010+09401 | 4M NW Noxon | 1952 | Stringer/Multi-beam or Girder | 165 ft | 1,537 | Fair |
| S 200 over RR No. P00006012+07751 | 3M NW Noxon | 1957 | Stringer/Multi-beam or Girder | 346 ft | 1,537 | Fair |
| S 200 over RR No. P00006017+00341 | 2M SE Noxon | 1957 | Stringer/Multi-beam or Girder | 315 ft | 1,537 | Poor |
| IRR - S 212 over Jocko River No. S00212000+01301 | 1M E Dixon | 1949 | Stringer/Multi-beam or Girder | 82 ft | 934 | Good |
| S 56 FH 5 over Bull River No. P00056007+07551 | 13M NW Noxon | 1971 | Stringer/Multi-beam or Girder | 82 ft | 692 | Fair |
| S 56 FH 5 over Bull River No. P00056012+03771 | 17M NW Noxon | 1960 | Slab | 77 ft | 692 | Poor |
| Heron RD over Cabinet Gorge Res 049 No. 000000000004323 | 1M W Heron | 2017 | Stringer/Multi-beam or Girder | 767 ft | 539 | Good |
| IRR - S 382 over RR No. S00382000+00001 | 1M E Perma | 1965 | Stringer/Multi-beam or Girder | 130 ft | 391 | Poor |
| IRR - S 382 over Flathead River No. S00382000+01001 | 1M E Perma | 1965 | Stringer/Multi-beam or Girder | 654 ft | 391 | Fair |
| Blue Slide RD over Vermillion River No. S00472018+09001 | 3M E Trout Creek | 1972 | Stringer/Multi-beam or Girder | 145 ft | 261 | Fair |
| Klakken RD over Pilgrim Creek 053 No. L45042022+06001 | E Noxon | 1972 | Channel Beam | 33 ft | 173 | Good |
| Marten Creek RD over Marten Creek 026 No. L45044000+01001 | 7M S Noxon | 1968 | Stringer/Multi-beam or Girder | 86 ft | 173 | Fair |
| Marten Creek RD over Trout Creek 054 No. L45046004+08001 | 1M W Trout Creek | 2010 | Tee Beam | 96 ft | 173 | Fair |
| S 471 FH 7 over Prospect Creek No. S00471011+02691 | 14M W Thompson Falls | 1979 | Stringer/Multi-beam or Girder | 95 ft | 138 | Fair |
| Stevens Ridge TR over Stevens Creek 105 No. 000000000007020 | 4 M Sse Noxon | 1992 | Tee Beam | 45 ft | 100 | Good |
| White Pine Creek R over White Pine Creek No. 000000000007032 | 2M NW White Pine | 1961 | Culvert | 22 ft | 100 | Good |
| Whitepine CR RD over Beaver Creek 022 No. L45013001+03001 | 2 NW Whte Pine | 1982 | Stringer/Multi-beam or Girder | 37 ft | 100 | Fair |
| Green Mountain RD over Swamp Creek 030 No. L45017000+03001 | 5M N Trout Creek | 1986 | Stringer/Multi-beam or Girder | 38 ft | 100 | Good |
| W Fk Elk Creek RD over W Fork Elk Creek 052 No. L45030006+04001 | 5M SW Heron | 1965 | Stringer/Multi-beam or Girder | 37 ft | 100 | Fair |
| Elk Creek RD over Elk Creek 050 No. L45031000+01001 | 4M S Heron | 2001 | Channel Beam | 43 ft | 100 | Good |
| Elk Creek RD over Elk Creek 051 No. L45031000+03001 | 4M S Heron | 1988 | Stringer/Multi-beam or Girder | 27 ft | 100 | Fair |
| Upper River RD over Elk Creek 048 No. L45034001+07001 | 2M SE Heron | 1992 | Tee Beam | 71 ft | 100 | Fair |
| Vermilion Riv RD over Canyon Creek 104 No. L45047006+05001 | 4M E Trout Creek | 1961 | Stringer/Multi-beam or Girder | 32 ft | 100 | Good |
| Vermilion Riv RD over Lyons Creek 032 No. L45047009+03001 | 7M E Trout Creek | 1900 | Stringer/Multi-beam or Girder | 29 ft | 100 | Good |
| Trout Creek RD over Trout Creek 025 No. L45050002+00001 | 2M W Trout Creek | 1982 | Stringer/Multi-beam or Girder | 45 ft | 100 | Fair |
| Winchester RD over Elk Creek 057 No. L45056001+02001 | 2M S Heron | 1992 | Tee Beam | 60 ft | 100 | Fair |
| Big Beaver Creek R over Little Beaver Creek 018 No. L45060001+06001 | 11M NW Thompson Falls | 1978 | Channel Beam | 34 ft | 100 | Fair |
| Big Beaver Creek R over Beaver Creek 019 No. L45060002+01001 | 12M NW Thompson Falls | 1978 | Tee Beam | 60 ft | 100 | Fair |
| Wilkes Creek Road over Prospect Creek 006 No. L45074000+01001 | 3M SW Thompson Falls | 1978 | Tee Beam | 74 ft | 100 | Good |
| Cherry Creek RD over Prospect Creek 005 No. L45128000+01001 | 1M SW Thompson Falls | 1973 | Tee Beam | 74 ft | 100 | Fair |
| 5th Ave S over Clark Fork 085 No. L45139000+02001 | 1M SW Plains | 1975 | Stringer/Multi-beam or Girder | 980 ft | 100 | Fair |
| Upper Reservoir RD over Irrigation Canal 069 No. L45163000+06001 | 4M N Lonepine | 1991 | Tee Beam | 46 ft | 100 | Fair |
| Bend RD over Thompson River 040 No. L45205000+02001 | 30M SW Marion | 1991 | Stringer/Multi-beam or Girder | 49 ft | 100 | Fair |
| Michel Creek RD over Camas Creek 002 No. L45210000+02001 | 6M N Perma | 1978 | Girder and Floorbeam System | 38 ft | 100 | Poor |
| Lil Bitterroot RD over Little Bitterroot Rv 070 No. L45215006+06001 | 8M E Hot Springs | 1978 | Channel Beam | 38 ft | 100 | Poor |
| Knapp RD over Little Bitterroot Rv 079 No. L45220001+03001 | 9M SE Hot Springs | 2002 | Slab | 65 ft | 100 | Good |
| Lil Bitterroot RD over Little Bitterroot 074 No. L45225006+07001 | 12M W Ronan | 1986 | Tee Beam | 82 ft | 100 | Fair |
| Sloan RD over Flathead River 075 No. L45225007+03001 | 10M W Ronan | 1972 | Stringer/Multi-beam or Girder | 442 ft | 100 | Fair |
| Hewolf DR over Valley Creek 015 No. L45248000+01001 | 7M SE Dixon | 1991 | Slab | 25 ft | 100 | Fair |
| Noxon Ave E over Cabinet Gorge Resv 047 No. L45260000+01001 | Noxon | 1922 | Truss - Thru | 600 ft | 100 | Poor |
| Birdland Bay RD over Clark Fork River 001 No. L45298000+03001 | 2M W Thompson Falls | 1928 | Truss - Thru | 310 ft | 100 | Fair |
| Revais Creek Road over Revais Creek 103 No. L45307001+05001 | 1.5M S Mt 200 | 2012 | Stringer/Multi-beam or Girder | 40 ft | 100 | Good |
| Revais Creek Road over Revais Creek 102 No. L45307002+07001 | 2.7M S Mt 200 | 2012 | Stringer/Multi-beam or Girder | 35 ft | 100 | Good |
| Big Gulch RD over Little Bitterroot RIV018 No. L45313009+05001 | 9 M SE Hot Springs | 2014 | Stringer/Multi-beam or Girder | 41 ft | 100 | Good |
| Lil Bitterroot RD over Warm Spring Creek 093 No. L45330001+09001 | 4M E Hot Springs | 2009 | Stringer/Multi-beam or Girder | 45 ft | 100 | Good |
| Far West RD over Little Bitterroot 060 No. L45341000+03001 | 13M N Camas | 1991 | Slab | 24 ft | 100 | Fair |
| Race Horse Gulch R over Camas Creek 016 No. L45356000+01001 | E Perma | 1992 | Stringer/Multi-beam or Girder | 52 ft | 100 | Good |
| Emerson RD over Little Bitterroot Rv 092 No. L45556001+00001 | 9M NE Hot Springs | 2002 | Stringer/Multi-beam or Girder | 24 ft | 100 | Fair |
| Ekblad Road over Hot Springs Creek 101 No. L45652000+01001 | NE Hot Springs | 2010 | Stringer/Multi-beam or Girder | 35 ft | 100 | Good |
| S 471 FH 7 over Cooper Creek No. S00471015+01921 | 16M W Thompson Falls | 1979 | Stringer/Multi-beam or Girder | 95 ft | 84 | Fair |
| S 471 FH 7 over Prospect Creek No. S00471016+09421 | 18M W Thompson Falls | 1979 | Stringer/Multi-beam or Girder | 100 ft | 84 | Fair |
| Lower River RD over Elk Creek 100 No. L45036003+01001 | 1M E Heron | 1976 | Channel Beam | 42 ft | 66 | Good |
| S 556-THOMPSON R R over Big Rock Creek No. S00556028+01001 | 35M SW Marion | 2009 | Tee Beam | 49 ft | 56 | Good |
| S 556-THOMPSON R R over Thompson River No. S00556033+00311 | 30M SW Marion | 1988 | Culvert | 31 ft | 56 | Good |
| No Data Entered over Rock CR No. 011407000000013 | No Data Entered | 1954 | Stringer/Multi-beam or Girder | 47 ft | 50 | Poor |
| No Data Entered over Vermilion River No. 011407000000188 | No Data Entered | 1965 | Stringer/Multi-beam or Girder | 40 ft | 50 | Fair |
| No Data Entered over N Fk E Fk Bull River No. 011407000000197 | No Data Entered | 1960 | Stringer/Multi-beam or Girder | 37 ft | 50 | Fair |
| No Data Entered over Middle Fk Bull River No. 011407000000198 | No Data Entered | 1995 | Stringer/Multi-beam or Girder | 33 ft | 50 | Fair |
| No Data Entered over Vermilion River No. 011407000000227 | Seven Point Mtn | 1959 | Stringer/Multi-beam or Girder | 45 ft | 50 | Poor |
| No Data Entered over Whitepine CR No. 011407000000230 | No Data Entered | 1961 | Stringer/Multi-beam or Girder | 33 ft | 50 | Fair |
| No Data Entered over Rock CR No. 011407000000233 | No Data Entered | 1959 | Stringer/Multi-beam or Girder | 37 ft | 50 | Good |
| No Data Entered over Green Gulch No. 011407000000235 | No Data Entered | 1962 | Stringer/Multi-beam or Girder | 25 ft | 50 | Fair |
| No Data Entered over Vermilion River No. 011407000000265 | No Data Entered | 1956 | Stringer/Multi-beam or Girder | 36 ft | 50 | Fair |
| No Data Entered over No Data Entered No. 011407000015170 | No Data Entered | 2010 | Stringer/Multi-beam or Girder | 46 ft | 50 | Good |
| RD 56 over W F Thompson Riv No. 011605000000009 | Thompson River | 1935 | Girder and Floorbeam System | 78 ft | 50 | Fair |
| RD 7569 over Fishtrap CR No. 011605000000146 | Radio Mantrap | 1963 | Stringer/Multi-beam or Girder | 25 ft | 50 | Fair |
| RD 7583 over W Fork Swamp CR No. 011605000000148 | Bemish CR | 1970 | Stringer/Multi-beam or Girder | 25 ft | 50 | Fair |
| RD 7593 over Fishtrap Creek No. 011605000000155 | Bend Vermillion | 1954 | Stringer/Multi-beam or Girder | 29 ft | 50 | Fair |
| RD 7593 over Radio CR No. 011605000000156 | Bend Vermillion | 1955 | Stringer/Multi-beam or Girder | 33 ft | 50 | Fair |
| RD 7609 over Fishtrap Creek No. 011605000001028 | Fishtrap Creek | 1957 | Stringer/Multi-beam or Girder | 25 ft | 50 | Fair |
| RD 7618 over Wilkes Creek No. 011605000001029 | Wilkes Creek | 1973 | Stringer/Multi-beam or Girder | 25 ft | 50 | Good |
| RD 217 over W Fk Swamp CR No. 011605000003026 | W Fk Swamp CR | 1965 | Stringer/Multi-beam or Girder | 25 ft | 50 | Fair |
| Stony Creek over Stony Lake Creek No. 011605000024355 | Stony Creek | 2015 | Stringer/Multi-beam or Girder | 37 ft | 50 | Good |
| RD 153 over Clear CR No. 011608000000027 | Clear CR | 1968 | Stringer/Multi-beam or Girder | 32 ft | 50 | Fair |
| RD 153 over Clear CR No. 011608000000028 | Clear CR | 1968 | Stringer/Multi-beam or Girder | 25 ft | 50 | Fair |
| RD 367 over Graves CR No. 011608000000077 | Graves Vermillion | 1954 | Stringer/Multi-beam or Girder | 30 ft | 50 | Fair |
| RD 7611 over Clear CR No. 011608000000158 | Dirty-Clear RD | 1991 | Stringer/Multi-beam or Girder | 36 ft | 50 | Good |
| RD 7670 over Beatrice Creek No. 011608000000160 | Beatrice CR | 1959 | Stringer/Multi-beam or Girder | 72 ft | 50 | Fair |
| No Data Entered over Prospect Creek No. 011608000000161 | Cox Gulch | 1974 | Tee Beam | 80 ft | 50 | Good |
| RD 7670 over Beatrice CR No. 011608000000167 | Beatrice CR | 1959 | Stringer/Multi-beam or Girder | 52 ft | 50 | Fair |
| Acm RD over Thompson River No. 011608000000181 | Acm RD | 1996 | Tee Beam | 95 ft | 50 | Good |
| Thompson R Pass RD over Thompson River 062 No. L45108000+05001 | 23M N Plains | 1976 | Tee Beam | 80 ft | 41 | Good |
| Lil Thompson R RD over Little Thompson Riv 091 No. L45108015+03001 | 19M N Plains | 1974 | Channel Beam | 33 ft | 41 | Fair |
| No Data Entered over No Data Entered No. 011407000003081 | No Data Entered | 2005 | Stringer/Multi-beam or Girder | 49 ft | 40 | Good |
| No Data Entered over Cooper Creek No. 011605000010742 | No Data Entered | 2000 | Stringer/Multi-beam or Girder | 49 ft | 40 | Good |
| No Data Entered over Chipmunk Creek No. 011605000011390 | No Data Entered | 2002 | Slab | 30 ft | 40 | Good |
| No Data Entered over N.F. Little Thompson No. 011605000013460 | No Data Entered | 2005 | Stringer/Multi-beam or Girder | 51 ft | 40 | Good |
| No Data Entered over Fishtrap Creek No. 011605000015064 | No Data Entered | 2009 | Stringer/Multi-beam or Girder | 64 ft | 40 | Good |
| No Data Entered over Mcginnis Creek No. 011605000016946 | No Data Entered | 1960 | Stringer/Multi-beam or Girder | 29 ft | 40 | Fair |
| W Fk Thompson RD over Honeymoon CR No. 011605000022269 | Thompson-Fishtrap | 2007 | Stringer/Multi-beam or Girder | 50 ft | 40 | Good |
| RD 7688 over W Fk Fishtrap No. 011608000000169 | Lower Fishtrap Ridg | 1965 | Stringer/Multi-beam or Girder | 32 ft | 40 | Fair |
| No Data Entered over West Fork Dry Creek No. 011608000000204 | W Fk Dry CR | 1992 | Stringer/Multi-beam or Girder | 32 ft | 40 | Good |
| IRR BIA RTE 130 over West Magpie Creek No. 00000000000P843 | 1.6KM N to US HWY 10 | 2003 | Stringer/Multi-beam or Girder | 40 ft | 30 | Good |
| IRR BIA RTE 166 over Revias Creek No. 00000000000P845 | 3.0 KM South of HWY 200 | 2014 | Stringer/Multi-beam or Girder | 40 ft | 30 | Good |
| IRR BIA Route 166 over Revais Creek No. 00000000000P846 | 4.0K South of HWY 200 | 2014 | Stringer/Multi-beam or Girder | 67 ft | 30 | Fair |
| IRR BIA RTE 166 over Revias Creek No. 00000000000P851 | 7.5KM South of HWY 200 | 2002 | Stringer/Multi-beam or Girder | 50 ft | 30 | Good |
| No Data Entered over White Pine CR No. 011407000000229 | No Data Entered | 1960 | Stringer/Multi-beam or Girder | 32 ft | 30 | Fair |
| No Data Entered over East Fk Bull River No. 011407000003063 | No Data Entered | 1963 | Stringer/Multi-beam or Girder | 29 ft | 30 | Fair |
| IRR BIA RTE 123 over South Fork Valley Creek No. 00000000000P839 | 10.3 KM from US HWY 93 | 1995 | Stringer/Multi-beam or Girder | 28 ft | 20 | Poor |
| No Data Entered over N Branch Marten Creek No. 011407000000023 | Marten Creek | 1967 | Stringer/Multi-beam or Girder | 27 ft | 20 | Fair |
| No Data Entered over Beaver Creek No. 011407000000117 | No Data Entered | 1965 | Stringer/Multi-beam or Girder | 33 ft | 20 | Fair |
| No Data Entered over East Fk Bull River No. 011407000000119 | Lost Girl No 2 | 1963 | Stringer/Multi-beam or Girder | 25 ft | 20 | Fair |
| No Data Entered over Big Beaver No. 011407000000139 | No Data Entered | 1976 | Stringer/Multi-beam or Girder | 76 ft | 20 | Good |
| No Data Entered over Miller CR No. 011407000000187 | No Data Entered | 1956 | Stringer/Multi-beam or Girder | 28 ft | 20 | Fair |
| IRR BIA RTE 127 over Mill Pocket-Camas Canal No. 00000000000P844 | 6.3KM NW of Niarada | 2004 | Stringer/Multi-beam or Girder | 37 ft | 10 | Fair |
| S 556-THOMPSON R R over Thompson River No. S00556020+09691 | 26M NE Thompson Falls | 1992 | Stringer/Multi-beam or Girder | 57 ft | 3 | Fair |
Structure types in Sanders County
| Stringer/Multi-beam or Girder | 85 | 70.8% |
| Tee Beam | 13 | 10.8% |
| Slab | 7 | 5.8% |
| Channel Beam | 6 | 5.0% |
| Girder and Floorbeam System | 4 | 3.3% |
| Truss - Thru | 2 | 1.7% |
| Culvert | 2 | 1.7% |
| Box Beam or Girders - Single or Spread | 1 | 0.8% |
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