Flathead County, Montana bridges
Flathead County has 204 bridges and culverts in the National Bridge Inventory, the oldest built in 1911. 9 (4%) are rated poor. The most common type is stringer/multi-beam or girder (56%).
- Bridges
- 204
- Good
- 34%
- Fair
- 62%
- Poor
- 4%
- 9 bridges
- Average age
- 41.9 yrs
- Posted or closed
- 3
Map of bridges in Flathead County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Flathead County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good34%(69)
Fair62%(126)
Poor4%(9)
When they were built
Busiest
- US 93 over Stillwater RiverFair25,919 vehicles/day
- N00109 over US 2Good22,752 vehicles/day
- IRR - US 2 over Flathead RiverFair22,220 vehicles/day
- US 93 Alternate over Foys Lake RoadGood19,966 vehicles/day
- US 93 Bypass over Ashley CreekGood19,966 vehicles/day
Longest
- S 35 over Flathead RiverFair884 ft
- Good
- Fair
- S 82 over Flathead RiverPoor686 ft
- Fair
Oldest
- Bridge ST over Swan River 110PoorBuilt 1911
- Forest Road over Tunnel CreekFairBuilt 1924
- Going-To-The-Sun R over Logan CreekFairBuilt 1925
- Going-To-The-Sun R over Mcdonald CreekFairBuilt 1926
- Old US 2 E over Abbot Creek 063FairBuilt 1931
All bridges in Flathead County
Busiest first · showing 1–200 of 204| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| US 93 over Stillwater River No. P00005116+01831 | 2M NW Kalispell | 1996 | Stringer/Multi-beam or Girder | 191 ft | 25,919 | Fair |
| N00109 over US 2 No. 000000000007037 | Kalispell | 2016 | Stringer/Multi-beam or Girder | 194 ft | 22,752 | Good |
| IRR - US 2 over Flathead River No. P00001137+03441 | Columbia Falls | 1977 | Stringer/Multi-beam or Girder | 489 ft | 22,220 | Fair |
| US 93 Alternate over Foys Lake Road No. 000000202008017 | 1 Mile W Kalispell | 2021 | Tee Beam | 98 ft | 19,966 | Good |
| US 93 Bypass over Ashley Creek No. P00109004+00281 | SW Kalispell | 2010 | Stringer/Multi-beam or Girder | 110 ft | 19,966 | Good |
| P00109 over Old Reserve Drive No. 000000000007040 | Kalispell | 2016 | Stringer/Multi-beam or Girder | 188 ft | 19,964 | Good |
| US 93 over Ashley Creek No. P00005106+07641 | S of Kalispell | 2001 | Stringer/Multi-beam or Girder | 103 ft | 18,053 | Fair |
| Spokane Ave over Whitefish River No. P00005127+01001 | Whitefish-Spokane Ave | 1959 | Culvert | 60 ft | 16,086 | Good |
| Baker Ave over RR No. S00487000+02001 | Whitefish-Baker Ave | 1994 | Stringer/Multi-beam or Girder | 412 ft | 15,102 | Fair |
| S 40 over Whitefish River No. P00038001+06861 | 3M SE Whitefish | 1975 | Stringer/Multi-beam or Girder | 143 ft | 13,795 | Good |
| IRR - US 2 over Stillwater River No. P00001122+03341 | 1M NE Kalispell | 1966 | Stringer/Multi-beam or Girder | 184 ft | 13,680 | Fair |
| IRR - US 2 over Stillwater River No. P00001122+03342 | 1M NE Kalispell | 1966 | Stringer/Multi-beam or Girder | 184 ft | 13,680 | Fair |
| US 93 over Church Drive No. P00005118+08481 | 5M N Kalispell | 2008 | Stringer/Multi-beam or Girder | 141 ft | 12,960 | Fair |
| US 93 over Church Drive No. P00005118+08482 | 5M N Kalispell | 2008 | Stringer/Multi-beam or Girder | 141 ft | 12,960 | Fair |
| S 35 over Spring Creek No. P00052050+04871 | 1M E Kalispell | 1966 | Stringer/Multi-beam or Girder | 93 ft | 12,793 | Fair |
| Second ST over Whitefish River No. P00005128+00531 | Whitefish-Second ST | 2013 | Stringer/Multi-beam or Girder | 141 ft | 11,777 | Fair |
| S 35 over Flathead River No. P00052049+01981 | 2M E Kalispell | 1994 | Stringer/Multi-beam or Girder | 884 ft | 11,074 | Fair |
| S 35 over Swan River No. P00052031+00211 | Big Fork | 1954 | Stringer/Multi-beam or Girder | 220 ft | 9,246 | Fair |
| US 93 Bypass over Ashley Creek No. P00109000+05101 | SW Kalispell | 2010 | Stringer/Multi-beam or Girder | 146 ft | 8,967 | Good |
| IRR - US 2 over S Fork Flathead River No. 000000201905029 | Hungry Horse | 2018 | Stringer/Multi-beam or Girder | 844 ft | 8,735 | Good |
| S 82 over Flathead River No. P00082005+05831 | 3M NW Big Fork | 1955 | Girder and Floorbeam System | 686 ft | 8,310 | Poor |
| S 35 over Mill Creek No. P00052040+08471 | 1M E Creston | 1995 | Stringer/Multi-beam or Girder | 72 ft | 7,194 | Fair |
| Whitefish Stage RD over Stillwater River No. U06728000+05501 | Kalispell | 1975 | Tee Beam | 153 ft | 7,156 | Fair |
| US 2 over Ashley Creek No. P00001113+09281 | 6M SW Kalispell | 2014 | Stringer/Multi-beam or Girder | 126 ft | 7,127 | Good |
| US 2 over Ashley Creek No. P00001114+06501 | 5M SW Kalispell | 2015 | Stringer/Multi-beam or Girder | 126 ft | 7,127 | Fair |
| Conrad RD over Stillwater River No. S00317003+00001 | 1M E Kalispell | 1980 | Stringer/Multi-beam or Girder | 219 ft | 6,375 | Fair |
| Three Mile DR over N-109 No. U06706000+06001 | Kalispell-Three Mile DR | 2014 | Stringer/Multi-beam or Girder | 136 ft | 6,086 | Good |
| Baker Ave over Whitefish River 113 No. M15120000+00101 | Whitefish-Baker Ave | 1977 | Stringer/Multi-beam or Girder | 108 ft | 5,948 | Fair |
| S 65 over Middle Fk Flathead River No. P00065000+02641 | West Glacier | 1966 | Stringer/Multi-beam or Girder | 439 ft | 5,658 | Fair |
| Shady LN over Spring Creek No. S00317004+04381 | 2M NE Kalispell | 1984 | Tee Beam | 85 ft | 4,918 | Fair |
| Airport RD over Ashley Creek No. S00503009+07731 | Kalispell-Airport RD | 1982 | Stringer/Multi-beam or Girder | 102 ft | 4,831 | Fair |
| E Reserve DR over Spring Creek No. U06708000+06471 | 2M NE Kalispell | 1988 | Tee Beam | 53 ft | 4,764 | Fair |
| W Evergreen DR over Whitefish River 165 No. M15067000+00301 | Kalispell-W Evergreen DR | 1983 | Tee Beam | 92 ft | 3,615 | Fair |
| Columbia Ave over Whitefish River 109 No. M15120000+00201 | Whitefish-Columbia Ave | 1979 | Stringer/Multi-beam or Girder | 182 ft | 3,565 | Fair |
| Jp RD over Whitefish River 154 No. L15205000+03001 | 2M SE Whitefish | 1985 | Tee Beam | 130 ft | 2,775 | Fair |
| Meadow Lake Blvd over RR 120 No. L15230000+07001 | Columbia Falls | 1988 | Tee Beam | 81 ft | 2,771 | Fair |
| E Evergreen DR over Spring Creek No. U06710000+06801 | Kalispell-E Evergreen DR | 1938 | Stringer/Multi-beam or Girder | 33 ft | 2,515 | Fair |
| IRR - US 2 over Deer Lick Creek No. 000000000005031 | 6M E West Glacier | 2017 | Stringer/Multi-beam or Girder | 199 ft | 2,491 | Fair |
| IRR - US 2 over Moccasin Creek No. P00001160+06501 | 6M E West Glacier | 1972 | Culvert | 33 ft | 2,491 | Fair |
| N Fork RD over RR No. S00486001+04061 | Columbia Falls | 1972 | Stringer/Multi-beam or Girder | 405 ft | 2,421 | Fair |
| IRR - US 2 over RR No. P00001164+07141 | 10M SE West Glacier | 1956 | Stringer/Multi-beam or Girder | 362 ft | 2,225 | Poor |
| IRR - US 2 over RR No. P00001167+05251 | 14M NW Essex | 1956 | Tee Beam | 209 ft | 2,225 | Fair |
| Four Mile Drive over P00109-US93 Kalispell by No. 000000000007039 | Kalispell | 2016 | Stringer/Multi-beam or Girder | 137 ft | 2,063 | Good |
| Twin Bridges RD over Stillwater River No. S00424015+08491 | 5M SW Whitefish | 1988 | Stringer/Multi-beam or Girder | 353 ft | 2,028 | Fair |
| IRR - US 2 over Middle Fork Flathead Riv No. P00001180+03991 | Essex | 2002 | Stringer/Multi-beam or Girder | 623 ft | 2,025 | Fair |
| IRR - US 2 over Goat Underpass No. P00001182+03311 | 1M SE Essex | 1981 | Box Beam or Girders - Multiple | 104 ft | 2,025 | Fair |
| IRR - US 2 over Snowslide Gulch No. P00001182+04861 | 1M SE Essex | 1981 | Box Beam or Girders - Multiple | 226 ft | 2,025 | Fair |
| IRR - US 2 over Bear Creek No. P00001186+05011 | 5M SE Essex | 1966 | Stringer/Multi-beam or Girder | 124 ft | 2,025 | Fair |
| IRR - US 2 over Devil Creek No. P00001189+08181 | 6M SW Summit | 1963 | Slab | 28 ft | 2,025 | Fair |
| IRR - US 2 over Bear Creek No. P00001191+08471 | 4M SW Summit | 1966 | Stringer/Multi-beam or Girder | 111 ft | 2,025 | Fair |
| S 209 over Swan River No. 000000000006381 | 5M E Big Fork | 2018 | Stringer/Multi-beam or Girder | 212 ft | 1,968 | Good |
| Going-To-The-Sun R over Dry Ravine No. 1430038P0000000 | 31 Miles Northeast of U.S | 1934 | Arch - Deck | 62 ft | 1,942 | Fair |
| Going-To-The-Sun R over Haystack Creek No. 1430041P0000000 | 28 Mi. N. of Jct. Hwy. 2 | 1935 | Slab | 20 ft | 1,942 | Fair |
| Spring Creek DR over Spring Creek 095 No. M15067000+00401 | 1M NE Kalispell | 1994 | Tee Beam | 62 ft | 1,903 | Fair |
| Hodgson RD over Whitefish River 035 No. L15011002+09001 | 7M SE Whitefish | 1988 | Stringer/Multi-beam or Girder | 107 ft | 1,735 | Good |
| Bridge ST over Swan River 110 No. L15672000+02001 | S End Big Fork | 1911 | Truss - Thru | 120 ft | 1,503 | Poor |
| Going-To-The-Sun R over Snyder Creek No. 1430017P0000000 | 10.8 Miles Northeast of U | 1935 | Frame | 25 ft | 1,230 | Fair |
| Going-To-The-Sun R over Avalanche Creek No. 1430018P0000000 | 17 Miles Northeast of U.S | 1935 | Slab | 59 ft | 1,230 | Fair |
| Going-To-The-Sun R over Logan Creek No. 1430026P0000000 | 21.5 Miles Northeast of U | 1925 | Slab | 44 ft | 1,230 | Fair |
| Going-To-The-Sun R over Mcdonald Creek No. 1430051P0000000 | 17.6 Miles Northeast of U | 1926 | Arch - Deck | 22 ft | 1,230 | Fair |
| E Edgewood DR over Haskill Creek 071 No. L15200005+00001 | 2M E Whitefish | 1994 | Channel Beam | 50 ft | 1,211 | Fair |
| Two Mile Drive over P00109-KALISPELL Bypass No. 000000000007038 | Kalispell | 2016 | Stringer/Multi-beam or Girder | 135 ft | 1,015 | Good |
| Irr-Us 2 over Unstable Slope No. 000000000007056 | 1.9M SE Essex | 1981 | Other | 260 ft | 1,013 | Poor |
| Camas Road over Mcdonald Creek No. 1430005P0000000 | 2 Miles North of U.S. Rou | 1962 | Tee Beam | 160 ft | 560 | Fair |
| Blankenship RD over Flathead River 070 No. L15427002+03001 | 4M NW Coram | 1960 | Girder and Floorbeam System | 390 ft | 548 | Fair |
| North Fork RD over Moran Creek 053 No. 000000000002847 | 3M SE Polebridge | 2017 | Stringer/Multi-beam or Girder | 52 ft | 539 | Good |
| North Fork RD over Coal Creek 052 No. L15175005+06001 | 8M SE Polebridge | 1979 | Stringer/Multi-beam or Girder | 100 ft | 539 | Good |
| North Fork RD over Hay Creek 054 No. L15175011+08001 | 1M S Polebridge | 1979 | Stringer/Multi-beam or Girder | 69 ft | 516 | Good |
| North Fork RD over Red Meadow Creek 037 No. L15175017+01001 | 3M NW Polebridge | 1980 | Stringer/Multi-beam or Girder | 103 ft | 516 | Fair |
| Forest Road over Doris Creek No. 011006000001095 | West Side Southfork | 1976 | Culvert | 20 ft | 500 | Fair |
| N Fork RD over Big Creek No. S00486020+01461 | 17M SE Polebridge | 1980 | Tee Beam | 124 ft | 461 | Fair |
| Camas Road over North Fork Flathead Rive No. 1430006P0000000 | 2 Miles North of U.S. Rou | 1964 | Stringer/Multi-beam or Girder | 403 ft | 460 | Fair |
| Farm to Market RD over Stillwater River 084 No. L15801006+05001 | 12M W Whitefish | 1980 | Stringer/Multi-beam or Girder | 247 ft | 339 | Fair |
| Forest Road over Emery Creek No. 011006000000088 | South Fork Flathead RD | 1965 | Stringer/Multi-beam or Girder | 36 ft | 250 | Fair |
| Ashley Lake RD over Ashley Creek 096 No. L15858002+08001 | 7M NE Marion | 1999 | Channel Beam | 38 ft | 224 | Fair |
| Star Meadow RD over Logan Creek 175 No. L15883010+07001 | 19M SW Olney | 1981 | Stringer/Multi-beam or Girder | 130 ft | 202 | Fair |
| Forest Road over Tiger Creek No. 011006000000089 | Road 38 | 1965 | Stringer/Multi-beam or Girder | 31 ft | 200 | Good |
| Forst Road over Felix Creek No. 011006000001099 | East Side Southfork | 1997 | Culvert | 20 ft | 200 | Good |
| N Lake Mcdonald Ro over Mcdonald Creek No. 1430055P0000000 | 11.3 Miles Northeast of U | 2024 | Stringer/Multi-beam or Girder | 220 ft | 200 | Good |
| Good Creek RD over Stillwater River 176 No. L15873000+03401 | 1M S Olney | 1981 | Stringer/Multi-beam or Girder | 97 ft | 185 | Fair |
| Old Fortsteeltrail over Stillwater River 082 No. L15887000+05001 | 6M NW Olney | 1988 | Stringer/Multi-beam or Girder | 146 ft | 141 | Fair |
| Forest Road over Spotted Bear River No. 011004000000093 | Spotted Bear Ranger Sta. | 1967 | Stringer/Multi-beam or Girder | 154 ft | 130 | Fair |
| Forest Road over Lower Twin Creek No. 011004000000091 | Cable Car Slide Area | 1965 | Stringer/Multi-beam or Girder | 110 ft | 120 | Good |
| Forest Road over Upper Twin CR No. 011004000000092 | Cable Car Slide Area | 1965 | Stringer/Multi-beam or Girder | 110 ft | 120 | Good |
| Whalebone DR over Ashley Creek No. 000000000007029 | 5M W Kalispell | 2015 | Culvert | 25 ft | 100 | Good |
| Forest Road over S.Fk Flathead River No. 011004000000110 | By Spotted Bear Ranger ST | 1973 | Stringer/Multi-beam or Girder | 427 ft | 100 | Good |
| Fish Creek Campgro over Fish Creek No. 1430007P0000000 | 2 Miles North of U.S. Rou | 1963 | Stringer/Multi-beam or Girder | 63 ft | 100 | Fair |
| Lake Mcdonald Lodg over Snyder Creek No. 1430019P0000000 | 10.8 Mi. NE of Jct. Hwy. | 1935 | Frame | 25 ft | 100 | Fair |
| Polebridge Road over North Fork Flathead Rive No. 1430024P0000000 | 2 Miles North of U.S. Rou | 1991 | Stringer/Multi-beam or Girder | 360 ft | 100 | Fair |
| Lower Valley RD over Ashley Creek 001 No. L15001004+06001 | 5M SE Kalispell | 1995 | Tee Beam | 88 ft | 100 | Good |
| Rose Crossing over Whitefish River 091 No. L15080000+06001 | 2M NW Evergreen | 1995 | Tee Beam | 86 ft | 100 | Good |
| Birch Grove W over Whitefish River 092 No. L15081001+06001 | 6M N Kalispell | 1993 | Stringer/Multi-beam or Girder | 113 ft | 100 | Good |
| Holt Stage RD over Flathead Riv OVERFL0 014 No. L15091000+03001 | 2M E Kalispell | 1992 | Stringer/Multi-beam or Girder | 97 ft | 100 | Poor |
| Conrad DR over Flathead River 013 No. L15091000+05001 | Kalispell | 2009 | Stringer/Multi-beam or Girder | 726 ft | 100 | Fair |
| Riverside RD over Mill Creek 148 No. L15096001+01001 | 1M SE Creston | 1989 | Channel Beam | 51 ft | 100 | Fair |
| Ringneck DR over Stillwater River 153 No. L15104000+01001 | 2M SE Kalispell | 1992 | Stringer/Multi-beam or Girder | 190 ft | 100 | Fair |
| Obryan LN over Mill Creek 012 No. L15113000+01001 | 1M SE Creston | 2000 | Channel Beam | 43 ft | 100 | Fair |
| Somers Stage RD over Ashley Creek 002 No. L15118002+05001 | 4M SE Kalispell | 2004 | Tee Beam | 50 ft | 100 | Good |
| Demersville RD over Ashley Creek 004 No. L15119001+00001 | 1M E Four Corners | 1999 | Tee Beam | 83 ft | 100 | Good |
| Foys Bend LN over Ashley Creek 003 No. L15121000+04001 | 2M SE Kalispell | 2001 | Tee Beam | 68 ft | 100 | Fair |
| Snowline LN over Ashley Creek 168 No. L15122000+03001 | 3M SE Kalispell | 2003 | Channel Beam | 51 ft | 100 | Fair |
| Tetrault RD over Whitefish River 090 No. L15275000+08001 | 9M SE Whitefish | 1995 | Tee Beam | 88 ft | 100 | Good |
| Delrey RD over Swift Creek 072 No. L15293000+07001 | 7M NW Whitefish | 1935 | Truss - Thru | 61 ft | 100 | Fair |
| Delrey RD over Lazy Creek 124 No. L15293001+05001 | 8M NW Whitefish | 1995 | Slab | 30 ft | 100 | Fair |
| Giefer Creek RD over Geifer Creek 095 No. L15410000+03001 | 18M W East Glacier | 1976 | Stringer/Multi-beam or Girder | 35 ft | 100 | Fair |
| Sunnyside DR over Ashley Creek 100 No. L15607000+01001 | 1M SW Kalispell | 1988 | Channel Beam | 59 ft | 100 | Fair |
| Dern RD over Ashley Creek 005 No. L15622000+01001 | 1M W Kalispell | 2005 | Channel Beam | 34 ft | 100 | Fair |
| W Valley DR over Ashley Creek 170 No. L15623000+01001 | 1M W Kalispell | 1970 | Stringer/Multi-beam or Girder | 33 ft | 100 | Fair |
| Big Horn DR over Ashley Creek 006 No. L15623004+01001 | 8M W Kalispell | 2002 | Channel Beam | 39 ft | 100 | Fair |
| Browns Meadow RD over Mount Creek 171 No. L15626007+00001 | 13M W Kalispell | 2008 | Channel Beam | 45 ft | 100 | Good |
| Brown Meadow RD over Upper Mount Creek 174 No. L15626011+00001 | 17M W Kalispell | 2008 | Channel Beam | 44 ft | 100 | Fair |
| Smith Lake RD over Ashley Creek 007 No. L15627000+05001 | 10M W Kalispell | 1988 | Channel Beam | 151 ft | 100 | Fair |
| Rogers Lake RD over Ashley Creek 098 No. L15636000+02001 | 5M SE Marion | 1999 | Channel Beam | 33 ft | 100 | Fair |
| Truman CR RD over Truman Creek 172 No. L15649002+02001 | 14M W Kalispell | 2008 | Channel Beam | 45 ft | 100 | Fair |
| Truman CR RD over Truman Creek 173 No. L15649005+01001 | 17M W Kalispell | 2008 | Channel Beam | 44 ft | 100 | Fair |
| Swan River RD over Swan River 008 No. L15657002+06001 | 1M W Ferndale | 1998 | Stringer/Multi-beam or Girder | 291 ft | 100 | Fair |
| Wolf Creek DR over Wolf Creek 009 No. L15659000+06001 | 5M NE Big Fork | 2001 | Channel Beam | 27 ft | 100 | Good |
| Old US 2 E over Abbot Creek 063 No. L15689000+04001 | Martin City | 1931 | Slab | 22 ft | 100 | Fair |
| Church DR over Stillwater River 089 No. L15812001+02001 | 5M NW Kalispell | 1978 | Stringer/Multi-beam or Girder | 169 ft | 100 | Fair |
| Spring Prairie RD over Stillwater River 088 No. L15814002+05001 | 8M NW Kalispell | 1986 | Channel Beam | 116 ft | 100 | Fair |
| County Road 882 over Good Creek 079 No. L15882000+02001 | 7M SW Olney | 1988 | Channel Beam | 61 ft | 100 | Fair |
| Star Meadow RD over Logan Creek 085 No. L15883002+09001 | 6M S Olney | 1992 | Tee Beam | 180 ft | 100 | Fair |
| Star Meadow RD over Logan Creek 177 No. L15883008+05801 | 17M SW Olney | 1981 | Stringer/Multi-beam or Girder | 107 ft | 100 | Fair |
| Martin Camp RD over Stillwater River 081 No. L15894000+01001 | 5M SE Olney | 1991 | Tee Beam | 85 ft | 100 | Fair |
| E Cottonwood DR over Spring Creek 150 No. M15067000+00101 | Kalispell-E Cottonwood DR | 1991 | Tee Beam | 58 ft | 100 | Fair |
| Westwood LN over Whitefish River 169 No. M15067000+00201 | Kalispell-Westwood LN | 1992 | Tee Beam | 94 ft | 100 | Fair |
| W Reserve DR over Stillwater River No. S00548004+05001 | 3M NW Kalispell | 1983 | Stringer/Multi-beam or Girder | 209 ft | 100 | Fair |
| W Reserve DR over Whitefish River No. S00548006+00001 | 2M N Kalispell | 1983 | Stringer/Multi-beam or Girder | 133 ft | 100 | Poor |
| Forest Road over Tin Creek No. 011004000000018 | West Side Southfork | 1973 | Stringer/Multi-beam or Girder | 31 ft | 80 | Fair |
| Forest Road over Soldier Creek No. 011004000000025 | Soldier CR | 1992 | Tee Beam | 67 ft | 80 | Good |
| Forest Road over Graves Creek No. 011006000003041 | Graves Creek | 2002 | Stringer/Multi-beam or Girder | 81 ft | 75 | Good |
| Glacier Institute over Mcdonald Creek No. 1430010S0000000 | Approximately 1.2 Miles N | 2000 | Stringer/Multi-beam or Girder | 193 ft | 75 | Good |
| Inside North Fork over Logging Creek No. 1430020P0000000 | 2 Mi. N. of Jct. Hwy. 2 & | 1965 | Tee Beam | 60 ft | 75 | Good |
| Inside North Fork over Quartz Creek No. 1430021P0000000 | 0.2 Mi. N. of Jct. Hwy. 2 | 1965 | Tee Beam | 60 ft | 75 | Fair |
| North Fork RD over Moose Creek 038 No. L15175020+00001 | 7M NW Polebridge | 1976 | Channel Beam | 58 ft | 73 | Good |
| North Fork RD over Whale Creek 048 No. L15175020+09001 | 8M NW Polebridge | 1976 | Stringer/Multi-beam or Girder | 145 ft | 73 | Fair |
| North Fork RD over Tepee Creek 010 No. L15175022+09001 | 8M NW Polebridge | 2009 | Channel Beam | 60 ft | 73 | Good |
| North Fork RD over Trail Creek 050 No. L15175026+06001 | 13M NW Polebridge | 2010 | Channel Beam | 65 ft | 73 | Good |
| Forest Road over Wheeler Creek No. 011006000000023 | West Side Reservoir | 1952 | Girder and Floorbeam System | 62 ft | 65 | Fair |
| S 556-THOMPSON R R over Thompson River No. S00556037+07091 | 25M SW Marion | 1994 | Tee Beam | 60 ft | 61 | Fair |
| S 556-THOMPSON R R over Mcgregor Creek No. S00556043+09761 | 18M SW Marion | 1992 | Slab | 22 ft | 61 | Good |
| Forest Road over Logan Creek No. 011008000000077 | Tally Lake Road | 1974 | Stringer/Multi-beam or Girder | 93 ft | 60 | Fair |
| Forest Road over Logan Creek No. 011008000000087 | Tally Lake Road | 1976 | Stringer/Multi-beam or Girder | 101 ft | 60 | Fair |
| Forest Road over Hall Creek No. 011001000001254 | Swan Lake Campground | 1997 | Stringer/Multi-beam or Girder | 28 ft | 50 | Good |
| Forest Road over Clayton Creek No. 011006000015495 | West Side South Fork | 2007 | Culvert | 24 ft | 50 | Good |
| Forest Road over Ryle Creek No. 011006000020879 | Ryle Creek | 2015 | Culvert | 25 ft | 50 | Fair |
| Forest Road over Alder Creek No. 011008000001070 | Good Creek Road | 1983 | Tee Beam | 45 ft | 50 | Good |
| Forest Road over Griffin Creek No. 011008000003024 | Griffin Creek Road | 2001 | Tee Beam | 76 ft | 50 | Good |
| Forest Road over Hand Creek No. 011008000013111 | Sylvia Lake Road | 2010 | Stringer/Multi-beam or Girder | 58 ft | 50 | Fair |
| Road 522 over Barnum CR No. 011405000001150 | 522 at .6 MP | 1986 | Stringer/Multi-beam or Girder | 51 ft | 50 | Good |
| Inside North Fork over Camas Creek No. 1430013P0000000 | 2 Mi. N. of Jct. Hwy. 2 & | 1983 | Tee Beam | 47 ft | 50 | Good |
| Inside North Fork over Akokala Creek No. 1430014P0000000 | 2 Mi. N. of Jct. Hwy. 2 & | 1983 | Tee Beam | 32 ft | 50 | Good |
| Inside North Fork over Bowman Creek No. 1430022P0000000 | 2 Mi. N. of Jct. Hwy. 2 & | 1965 | Tee Beam | 60 ft | 50 | Fair |
| Inside North Fork over Kintla Creek No. 1430023P0000000 | 2 Mi. N. of Jct. Hwy. 2 & | 1965 | Tee Beam | 60 ft | 50 | Fair |
| Inside North Fork over Ford Creek No. 1430025P0000000 | 2 Mi. N of Jct. Hwy. 2 & | 1965 | Slab | 30 ft | 50 | Fair |
| North Lake Mcdonal over Creek No. 1430043S0000000 | 12.7 Miles Northeast of U | 2001 | Stringer/Multi-beam or Girder | 28 ft | 50 | Fair |
| North Lake Mcdonal over Creek No. 1430044S0000000 | 12.7 Miles Northeast of U | 2001 | Stringer/Multi-beam or Girder | 28 ft | 50 | Fair |
| RD 895 over Sullivan Creek No. 011004000000024 | Sullivan CR | 1952 | Girder and Floorbeam System | 123 ft | 40 | Fair |
| Forest Road over Addition Creek No. 011004000000135 | Addition Creek | 1962 | Stringer/Multi-beam or Girder | 32 ft | 40 | Fair |
| Forest Road over Jungle Creek No. 011004000000136 | Jungle CR | 1982 | Stringer/Multi-beam or Girder | 62 ft | 40 | Good |
| NFSR over Lost Johnny Creek No. 011006000012243 | South Fork Flathead | 2009 | Tee Beam | 82 ft | 40 | Good |
| NFSR over Battery Creek No. 011006000012244 | South Fork Flathead | 2009 | Tee Beam | 82 ft | 40 | Good |
| NFSR over Marion Creek No. 011006000012246 | Middle Fork Flathead | 2008 | Stringer/Multi-beam or Girder | 40 ft | 40 | Fair |
| Forest Road over Canyon Creek No. 011006000013110 | RD 38 @ Canyon CR | 2010 | Tee Beam | 61 ft | 40 | Good |
| Forest Road over Wounded Buck Creek No. 011006000013562 | Wounded Buck Creek | 2009 | Stringer/Multi-beam or Girder | 70 ft | 40 | Good |
| Forest Road over Nicola Creek No. 011007000003033 | Upper Big Creek Area | 2004 | Stringer/Multi-beam or Girder | 32 ft | 40 | Good |
| No Data Entered over Werner Creek No. 011007000003036 | Hallowat Creek Road | 2004 | Stringer/Multi-beam or Girder | 47 ft | 40 | Good |
| Forest Road over South Fork Canyon Creek No. 011007000010918 | Trumbull Creek Area | 2005 | Tee Beam | 42 ft | 40 | Good |
| NFSR over Moose Creek No. 011007000012241 | North Fork Flathead | 2009 | Stringer/Multi-beam or Girder | 61 ft | 40 | Fair |
| Ford Wc Access over Tepee Creek No. 011007000013112 | Ford Work Center | 2010 | Slab | 35 ft | 40 | Good |
| NFSR over Logan Creek No. 011008000013113 | Tally Lake Campground | 2011 | Tee Beam | 102 ft | 40 | Good |
| Sunday CR Road over Sunday CR No. 011403000000161 | Sunday CR | 1982 | Stringer/Multi-beam or Girder | 35 ft | 40 | Fair |
| Ketowke CR Road over Sunday CR No. 011403000002091 | Sunday CR | 1998 | Stringer/Multi-beam or Girder | 45 ft | 40 | Good |
| Forest Road over Trail Creek No. 011004000000033 | Spotted Bear River Road | 1962 | Stringer/Multi-beam or Girder | 28 ft | 30 | Fair |
| Forest Road over Moose Creek No. 011007000000069 | 210C Physical Barrier | 1955 | Stringer/Multi-beam or Girder | 27 ft | 30 | Fair |
| Forest Road over Griffin Creek No. 011008000000106 | Muskrat Road | 1970 | Stringer/Multi-beam or Girder | 32 ft | 30 | Fair |
| Forest Road over Skyland Creek No. 011006000000035 | Skyland Creek Area | 1963 | Stringer/Multi-beam or Girder | 30 ft | 20 | Fair |
| Forest Road over Red Meadow Creek No. 011007000000080 | 1.9 MI W of North Fork RD | 1960 | Stringer/Multi-beam or Girder | 28 ft | 20 | Fair |
| Forest Road over Red Meadow Creek No. 011007000000081 | 9 MI W of North Fork RD | 1966 | Stringer/Multi-beam or Girder | 34 ft | 20 | Fair |
| Forest Road over Good Creek No. 011008000000084 | Gregg Creek Road | 1962 | Stringer/Multi-beam or Girder | 33 ft | 20 | Poor |
| Forest Road over Griffin Creek No. 011008000000097 | Great Griffin Road | 1980 | Stringer/Multi-beam or Girder | 55 ft | 20 | Good |
| Forest Road over Trail Creek No. 011001000000126 | Trail Creek | 1981 | Stringer/Multi-beam or Girder | 24 ft | 10 | Good |
| Forest Road over Bunker Creek No. 011004000000108 | Bunker CR | 1973 | Stringer/Multi-beam or Girder | 50 ft | 10 | Fair |
| Forest Road over Emery Creek No. 011006000000005 | Desert Mtn Tie Road | 1983 | Stringer/Multi-beam or Girder | 37 ft | 10 | Good |
| Forest Road over Graves Creek No. 011006000000107 | Graves Creek Area | 1970 | Stringer/Multi-beam or Girder | 40 ft | 10 | Poor |
| Lookout Creek RD over Big Creek No. 011007000000029 | 1 MI from Big Creek RD | 1962 | Stringer/Multi-beam or Girder | 48 ft | 10 | Fair |
| Whale Creek Road over Whale Creek No. 011007000000048 | 1 MI SW Ninko Cabin | 1954 | Stringer/Multi-beam or Girder | 61 ft | 10 | Poor |
| Forest Road over Hallowat Creek No. 011007000000053 | 8 MI West North Fork RD | 1956 | Stringer/Multi-beam or Girder | 31 ft | 10 | Good |
| Forest Road over Coal Creek No. 011007000000055 | Coal Creek Road | 1964 | Stringer/Multi-beam or Girder | 49 ft | 10 | Fair |
| Red Mdw CR Road over Chain Creek No. 011007000000070 | 2 MI E Red Mdw Lake | 1966 | Stringer/Multi-beam or Girder | 24 ft | 10 | Fair |
| Graves Creek Road over Tuchuck Creek No. 011007000000078 | 8.8 MI West North Fork RD | 1953 | Stringer/Multi-beam or Girder | 26 ft | 10 | Fair |
| Graves Creek Road over Thoma Creek No. 011007000000079 | 5.6 MI West North Fork RD | 1964 | Stringer/Multi-beam or Girder | 24 ft | 10 | Good |
| Cedar Creek Road over Cedar Creek No. 011007000000145 | 4 MI N of Columbia Falls | 1992 | Stringer/Multi-beam or Girder | 22 ft | 10 | Fair |
| Forest Road over Hallowat Creek No. 011007000001111 | Hallowat Creek Road | 1986 | Culvert | 20 ft | 10 | Good |
| Forest Road over Quintonkon Creek No. 011004000001118 | Road 2806 | 1989 | Slab | 58 ft | 5 | Good |
| Forest Road over Tunnel Creek No. 011006000001119 | Paola Creek Area | 1924 | Tee Beam | 32 ft | 5 | Fair |
| Cyclone Basin RD over Moran Creek No. 011007000000013 | Cyclone Basin Road | 1966 | Stringer/Multi-beam or Girder | 40 ft | 5 | Fair |
| Forest Road over Hay Creek No. 011007000000049 | 1st Bridge W of NF Road | 1961 | Stringer/Multi-beam or Girder | 32 ft | 5 | Fair |
| Forest Road over Coal Creek No. 011007000000056 | Coal Creek Road | 1961 | Stringer/Multi-beam or Girder | 40 ft | 5 | Fair |
| Canyon Creek RD over Canyon Creek No. 011007000000061 | 1st Bridge on Canyon CR | 1976 | Tee Beam | 76 ft | 5 | Fair |
Structure types in Flathead County
| Stringer/Multi-beam or Girder | 114 | 55.9% |
| Tee Beam | 39 | 19.1% |
| Channel Beam | 20 | 9.8% |
| Slab | 10 | 4.9% |
| Culvert | 8 | 3.9% |
| Girder and Floorbeam System | 4 | 2.0% |
| Truss - Thru | 2 | 1.0% |
| Arch - Deck | 2 | 1.0% |
| Box Beam or Girders - Multiple | 2 | 1.0% |
| Frame | 2 | 1.0% |
| Other | 1 | 0.5% |
Other counties in Montana
- Beaverhead County 227
- Big Horn County 133
- Blaine County 102
- Broadwater County 37
- Carbon County 81
- Carter County 42
- Cascade County 185
- Chouteau County 43
- Custer County 71
- Daniels County 33
- Dawson County 109
- Deer Lodge County 67
- Fallon County 38
- Fergus County 158
- Gallatin County 212
- Garfield County 26
- Glacier County 71
- Golden Valley County 17
- Granite County 73
- Hill County 46
- Jefferson County 136
- Judith Basin County 45
- Lake County 116
- Lewis and Clark County 204
- Liberty County 10
- Lincoln County 191
- Madison County 98
- McCone County 43
- Meagher County 53
- Mineral County 153
- Missoula County 206
- Musselshell County 28
- Park County 126
- Petroleum County 26
- Phillips County 101
- Pondera County 96
- Powder River County 23
- Powell County 113
- Prairie County 46
- Ravalli County 150
- Richland County 97
- Roosevelt County 57
- Rosebud County 112
- Sanders County 120
- Sheridan County 66
- Silver Bow County 70
- Stillwater County 92
- Sweet Grass County 94
- Teton County 82
- Toole County 35
- Treasure County 26
- Valley County 103
- Wheatland County 27
- Wibaux County 25
- Yellowstone County 290