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Interstate 25 Conditions for Media
Interstate 80 Conditions for Media
Interstate 90 Conditions for Media
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Chain Law
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Statewide Conditions



Last update at: Dec 22, 2014 07:08 am

District Comments
District 1 (Southeast) I-80: Cash WESTBOUND between Cheyenne and Laramie at milepost 339, use exit 339. I-25: Nimmo Road Interchange at milepost 34 between Cheyenne and Chugwater is open, however, travel across the overpass is prohibited until further notice due to structural damage. I25: CRASH SOUTHBOUND near Cheyenne at milepost 9. I25S On-ramp is totally blocked at the I-80EB & I-25SB Interchange. Expect delays. 
District 2 (Central) I-25: Nimmo Road Interchange at milepost 34 between Chugwater and Cheyenne is open. However, travel across the overpass is prohibited until further notice due to structural damage.  
District 3 (Southwest) US 191: Closed to commercial vehicles over 40,000 GVWR between Rock Springs and Utah. This will continue until 4/1/15. 
District 4 (Northeast)  
District 5 (Northwest)  


Seasonal Closures
Region Route Direction Reason From To
Northwest US 14 A Seasonal Closure Big Horn Nat'l Rec Area Burgess Jct
US 212 Seasonal Closure WY 296 Beartooth Pass
Southeast WY 130 Seasonal Closure Mile Marker 48, Eastbound Closure Gate Mile Marker 35, Westbound Closure Gate
WY 70 Seasonal Closure Mile Marker 27, Eastbound Closure Gate Mile Marker 50, Westbound Closure Gate

Chain Law - Level 1
Region Route Direction From To
Southwest US 89 the Idaho State Line Afton

No Unnecessary Travel
Region Route Direction From To
Southeast US 85 the Colorado State Line Cheyenne
WY 130 Mile Marker 35, Westbound Closure Gate Centennial

Black Ice
Region Route Direction From To
Central I 25 / US 87   Casper Exit 210, Horse Ranch Creek Rd
Northeast I 90   Moorcroft Exit 165, Pine Ridge Rd
US 14/16 WY 341 Gillette
US 16 Worland Ten Sleep
Ten Sleep WY 435
Moorcroft Upton
Upton Newcastle
Newcastle the South Dakota State Line
US 212 the Montana State Line the South Dakota State Line
US 85 Mule Creek Jct Newcastle
Newcastle the South Dakota State Line
WY 112 Hulett the Montana State Line
WY 116 Upton WY 450
WY 24 US 14 Hulett
Hulett the South Dakota State Line
WY 59 US 14/16 the Montana State Line
Northwest US 14 A Lovell Big Horn Nat'l Rec Area
US 189/191 Bondurant Hoback Jct
US 26/89 Alpine Jct Hoback Jct
US 310 / WY 789 4 miles west of Greybull Lovell
WY 120 Meeteetse Cody
Cody the Montana State Line
WY 22 Wilson the Idaho State Line
Southeast Cheyenne Service Road Archer Interchange WY 217
Chugwater Service Road Laramie County Line WY 321
I 25 / US 20/26/87   Exit 126, US 18/20 Douglas
  Douglas Glenrock
I 25 / US 26/87   Glendo Exit 126, US 18/20
I 25 / US 87   the Colorado State Line Cheyenne
  Exit 29, Whitaker Rd Chugwater
  Chugwater Exit 73, WY 34
I 80   Exit 267, Wagonhound Rd Arlington
  Arlington Exit 279, Cooper Cove Rd
I 80 / US 30   Laramie Exit 323, Happy Jack Rd
  Exit 323, Happy Jack Rd Exit 335, Buford
  Exit 335, Buford Exit 348, Otto Rd
  Exit 348, Otto Rd Cheyenne
  Cheyenne Exit 377, WY 217
US 18/20 I-25, Orin Jct Lost Springs
US 85 Cheyenne Meriden
WY 13 Rock River Arlington
WY 230 Woods Landing Laramie
WY 313 Chugwater US 85
WY 321 Chugwater I-25
WY 59 WY 94, Douglas the Campbell/Converse Cty Line
WY 93 Douglas End of State Route
WY 95 Glenrock WY 93
Southwest US 189 WY 412 Kemmerer
Kemmerer WY 372
US 191 the Utah State Line I-80
Rock Springs Mile Marker 12, Yellowstone Rd
Mile Marker 12, Yellowstone Rd Farson
Farson WY 351
WY 351 Pinedale
US 26 the Idaho State Line Alpine Jct
US 30 Mile Marker 38, County Rd 209 Kemmerer
Kemmerer Opal
US 89 Afton Alpine Jct
WY 233 Kemmerer End of State Route
WY 240 Opal US 189
WY 28 WY 372 Farson
Farson the Fremont/Sublette Cty Line
WY 789 Baggs I-80, Creston Jct

No Trailer Traffic
Region Route Direction From To
Northwest WY 22 Wilson the Idaho State Line

Slick
Region Route Direction From To
Central US 20 / WY 789 Thermopolis Boysen Dam
US 20/26 Shoshoni Moneta
Moneta Waltman
Waltman Casper
WY 220 Pathfinder Rd Alcova
Alcova WY 487
WY 487 Casper
Northeast I 25 / US 87   Exit 210, Horse Ranch Creek Rd Exit 227, WY 387
  Exit 227, WY 387 Exit 235, Tisdale Mtn Rd
I 90   Exit 91, Dead Horse Creek Rd Gillette
  Moorcroft Exit 165, Pine Ridge Rd
  Exit 165, Pine Ridge Rd Sundance
I 90 / US 14/16   Gillette Rozet
US 14 Antelope Butte Ski Area Dayton
Moorcroft WY 113
WY 113 Carlile
Carlile Sundance
US 14/16 WY 341 Gillette
US 14/16 / WY 59 WY 59 Gillette
US 16 WY 435 Deer Haven Lodge
Deer Haven Lodge Canyon Creek Rd
Canyon Creek Rd Sheep Mountain Rd
Sheep Mountain Rd Hunter Ranger Station
Hunter Ranger Station Buffalo
Moorcroft Upton
Upton Newcastle
US 85 Mule Creek Jct Newcastle
Newcastle the South Dakota State Line
WY 112 Hulett the Montana State Line
WY 113 US 14 Pine Haven
WY 192 Linch WY 387
WY 24 Hulett the South Dakota State Line
WY 259 I-25 Midwest
WY 387 Midwest Pine Tree Jct
WY 51 Gillette Rozet
Rozet Moorcroft
WY 585 Four Corners Sundance
WY 59 US 14/16 the Montana State Line
Northwest US 14 Greybull Shell
Shell Antelope Butte Ski Area
US 189/191 Bondurant Hoback Jct
US 212 Mile Marker 4.5, Westbound Closure Gate WY 296
US 26/287 Moran Jct the E Boundary of Grand Teton Nat'l Park
the E Boundary of Grand Teton Nat'l Park Dubois
Dubois Diversion Dam Jct
US 26/89 Alpine Jct Hoback Jct
US 26/89/189/191 Hoback Jct Jackson
US 26/89/191 Jackson the S Boundary of Grand Teton Nat'l Park
Moose Moran Jct
US 310 / WY 789 US 310 / WY 789 the Montana State Line
US 89/191/287 Moran Jct Flagg Ranch
WY 22 Jackson Wilson
Wilson the Idaho State Line
WY 296 US 212 WY 120
WY 390 WY 22 Teton Village
WY 431 US 20 / WY 789/432 WY 120
Southeast Cheyenne Service Road Archer Interchange WY 217
Chugwater Service Road Laramie County Line WY 321
I 25 / US 87   the Colorado State Line Cheyenne
  Cheyenne Exit 29, Whitaker Rd
  Exit 29, Whitaker Rd Chugwater
  Chugwater Exit 73, WY 34
I 80   Exit 267, Wagonhound Rd Arlington
  Arlington Exit 279, Cooper Cove Rd
I 80 / US 30   Laramie Exit 323, Happy Jack Rd
  Exit 323, Happy Jack Rd Exit 335, Buford
  Exit 335, Buford Exit 348, Otto Rd
  Exit 348, Otto Rd Cheyenne
  Cheyenne Exit 377, WY 217
US 30/287 Hanna Jct Medicine Bow
Medicine Bow Rock River
Rock River WY 34
WY 34 Laramie
US 85 the Colorado State Line Cheyenne
Cheyenne Meriden
WY 11 WY 130 Albany
WY 13 Rock River Arlington
WY 130 WY 230 Mile Marker 48, Eastbound Closure Gate
Mile Marker 35, Westbound Closure Gate Centennial
Centennial Laramie
WY 210 Cheyenne Mile Marker 16, County Rd 109, Table Mtn Rd
Mile Marker 16, County Rd 109, Table Mtn Rd Curt Gowdy State Park
Curt Gowdy State Park I-80
WY 211 WY 219, Yellowstone Rd I-25, Chugwater
WY 213 I-80 US 85
WY 215 Pine Bluffs Albin
WY 216 US 85 the Nebraska State Line
WY 225 I-80, Otto Rd Cheyenne
WY 230 the Colorado State Line Woods Landing
WY 313 Chugwater US 85
WY 321 Chugwater I-25
WY 34 Bosler the Platte/Albany Cty Line
WY 487 Medicine Bow the South Jct of WY 77
the South Jct WY 77 the North Jct WY 77
the North Jct WY 77 WY 220
WY 70 Mile Marker 50, Westbound Closure Gate Riverside
WY 77 the South Jct WY 487 Mile Marker 132, Northbound Closure Gate
Mile Marker 132, Northbound Closure Gate Mile Marker 142, Southbound Closure Gate
Mile Marker 142, Southbound Closure Gate the North Jct WY 487
Southwest I 80   Exit 30, Bigelow Rd Exit 39, WY 412/414
  Exit 39, WY 412/414 Exit 53, Church Butte Rd
  Exit 53, Church Butte Rd Exit 66, Granger Jct
I 80 / US 189   the Utah State Line Evanston
  Evanston Exit 18, US 189
I 80 / US 30   Rock Springs Point of Rocks
  Point of Rocks Exit 142, Bitter Creek
  Exit 142, Bitter Creek Exit 158, Tipton Rd
US 189 WY 412 Kemmerer
Kemmerer WY 372
Big Piney Daniel Jct
US 189/191 Daniel Jct Bondurant
US 191 the Utah State Line I-80
Rock Springs Mile Marker 12, Yellowstone Rd
Mile Marker 12, Yellowstone Rd Farson
Farson WY 351
WY 351 Pinedale
Pinedale Daniel Jct
US 30 Sage Jct Mile Marker 38, County Rd 209
Mile Marker 38, County Rd 209 Kemmerer
Kemmerer Opal
US 30 / WY 89 the Idaho State Line Border Jct
Border Jct Cokeville
Cokeville Sage Jct
US 89 the Idaho State Line Afton
WY 232 Cokeville Button Flat
WY 233 Kemmerer End of State Route
WY 236 US 89 Fairview
WY 28 Farson the Fremont/Sublette Cty Line
the Fremont/Sublette Cty Line Atlantic City Rd
WY 351 US 189 US 191
WY 352 US 191 Bridger Teton Nat'l Forest
WY 353 US 191 End of State Route
WY 70 Baggs Mile Marker 27, Eastbound Closure Gate
WY 89 the Utah State Line Sage Jct

Falling Rock
Region Route Direction From To
Central US 20 / WY 789 Thermopolis Boysen Dam
Northwest US 14 Shell Antelope Butte Ski Area
US 14/16/20 Pahaska the Shoshone National Forest Boundary
the Shoshone National Forest Boundary Cody
US 189/191 Bondurant Hoback Jct

Slick in Spots
Region Route Direction From To
Central I 25   Glenrock Casper
I 25 / US 87   Casper Exit 210, Horse Ranch Creek Rd
US 20 / WY 789 Mile Marker 148, Washakie/Hot Springs County Line Thermopolis
US 20/26/87 Casper Glenrock
US 287 / WY 789 Muddy Gap Jeffrey City
Jeffrey City Sweetwater Station Jct
WY 120 Thermopolis WY 171
WY 133 Kinnear Pavillion
WY 134 US 26 / WY 789 WY 133
WY 136 WY 135 Gas Hills
WY 220 Muddy Gap Pathfinder Rd
WY 251 WY 258, Outer Dr End of State Route
WY 258 Mills Evansville
Northeast I 25 / US 87   Exit 235, Tisdale Mtn Rd Kaycee
  Kaycee Exit 265, Reno Rd
I 90   Sheridan Exit 44, Piney Creek Rd
I 90 / US 14   Sundance the South Dakota State Line
I 90 / US 14/16   Rozet Moorcroft
I 90 / US 14/87   Ranchester Sheridan
I 90 / US 87   the Montana State Line Ranchester
  Exit 44, Piney Creek Rd Buffalo
US 14 Dayton Ranchester
Sheridan Ucross
US 16 Worland Ten Sleep
Ten Sleep WY 435
Newcastle the South Dakota State Line
US 18 Mule Creek Jct the South Dakota State Line
US 212 the Montana State Line the South Dakota State Line
US 87 Banner Sheridan
WY 111 Aladdin I-90
WY 116 Sundance Upton
Upton WY 450
WY 192 Kaycee Linch
WY 193 Kearny Banner
WY 194 Story End of State Route
WY 196 I-25 Kaycee
Kaycee Beaver Creek
WY 24 US 14 Hulett
WY 331 Sheridan Beckton
WY 335 US 87 Red Grade Rd
WY 336 Sheridan Dutch Creek Rd
WY 338 Sheridan the Montana State Line
WY 340 Story North Piney Creek
WY 343 WY 345 Dayton
WY 345 the Montana State Line Ranchester
Ranchester I-90
WY 450 Newcastle WY 116
WY 50 Gillette Clarkelen Rd
Clarkelen Rd WY 387, Pine Tree Jct
WY 59 Mile Marker 94, Haight Rd Gillette
Northwest US 14 A Powell the West Jct US 310 / WY 789
Lovell Big Horn Nat'l Rec Area
US 14/16/20 Pahaska the Shoshone National Forest Boundary
the Shoshone National Forest Boundary Cody
Cody the Big Horn County Line
the Big Horn County Line 4 miles west of Greybull
US 14/16/20/310 / WY 789 Greybull 4 miles west of Greybull
US 14A Cody Powell
US 14A/310 the West Jct US 310 / WY 789 Lovell
US 16/20 / WY 789 Greybull Basin
Basin Manderson
US 26/89/191 the S Boundary of Grand Teton Nat'l Park Moose
US 310 / WY 789 4 miles west of Greybull Lovell
WY 114 Garland Deaver
WY 120 Meeteetse Cody
Cody the Montana State Line
Southeast I 25 / US 20/26/87   Exit 126, US 18/20 Douglas
  Douglas Glenrock
I 25 / US 26/87   Glendo Exit 126, US 18/20
I 25 / US 87   Exit 73, WY 34 Wheatland
  Wheatland Exit 92, US 26
I 80   Exit 235, Walcott Jct Exit 255, WY 72
  Exit 255, WY 72 Exit 267, Wagonhound Rd
  Exit 279, Cooper Cove Rd Laramie
  Pine Bluffs the Nebraska State Line
I 80 / US 30   Exit 377, WY 217 Pine Bluffs
US 18/20 I-25, Orin Jct Lost Springs
US 26 I-25, Dwyer Jct Guernsey
US 287 the Colorado State Line Laramie
US 30/287 I-80, Walcott Jct Hanna Jct
US 85 Meriden WY 151, Bear Mountain Station
WY 151, Bear Mountain Station WY 152/161, Silvertip
WY 152/161, Silvertip Torrington
WY 12 WY 130 Mandel Lane
WY 130 I-80, Walcott Jct WY 230
WY 230 WY 130 Riverside
Riverside the Colorado State Line
Woods Landing Laramie
WY 270 Guernsey the Niobrara/Platte Cty Line
WY 34 the Platte/Albany Cty Line I-25
WY 59 WY 94, Douglas the Campbell/Converse Cty Line
WY 71 Rawlins End of State Route
WY 72 I-80 Hanna Jct
WY 93 Douglas End of State Route
WY 95 Glenrock WY 93
Southwest I 80   Exit 18, US 189 Exit 30, Bigelow Rd
I 80 / US 30   Exit 66, Granger Jct Exit 83, La Barge Rd
  Exit 83, La Barge Rd Rock Springs
  Exit 158, Tipton Rd Wamsutter
  Wamsutter Exit 187, Creston Jct
US 189 I-80 WY 412
WY 372 La Barge
La Barge Big Piney
US 26 the Idaho State Line Alpine Jct
US 30 Opal I-80, Granger Jct
US 89 Afton Alpine Jct
WY 150 Evanston the Utah State Line
WY 235 La Barge Calpet
WY 237 Grover Auburn
WY 238 US 89 Afton
WY 239 US 89 Freedom
WY 240 Opal US 189
WY 28 WY 372 Farson
Atlantic City Rd Mile Marker 63, Westbound Closure Gate
WY 372 I-80 WY 28
WY 28 US 189
WY 374 I-80 US 30
I-80, Little America WY 372
WY 410 Mountain View End of State Route
WY 411 WY 410 Millburne
WY 412 I-80 US 189
WY 530 Green River the Utah State Line
WY 789 Baggs I-80, Creston Jct
WY 89 Evanston the Utah State Line

Drifted Snow
Region Route Direction From To
Northeast US 14 Antelope Butte Ski Area Dayton
US 16 Canyon Creek Rd Sheep Mountain Rd
Northwest US 212 Mile Marker 4.5, Westbound Closure Gate WY 296
US 26/287 the E Boundary of Grand Teton Nat'l Park Dubois
US 89/191/287 Moran Jct Flagg Ranch
WY 296 US 212 WY 120
Southeast WY 210 Curt Gowdy State Park I-80
WY 34 Bosler the Platte/Albany Cty Line
Southwest WY 352 US 191 Bridger Teton Nat'l Forest

Strong Winds
Region Route Direction From To
Northeast US 16 Moorcroft Upton
Southeast I 80   Exit 235, Walcott Jct Exit 255, WY 72
I 80 / US 30   Exit 323, Happy Jack Rd Exit 335, Buford
  Exit 335, Buford Exit 348, Otto Rd
  Exit 348, Otto Rd Cheyenne
WY 210 Cheyenne Mile Marker 16, County Rd 109, Table Mtn Rd
Mile Marker 16, County Rd 109, Table Mtn Rd Curt Gowdy State Park
Curt Gowdy State Park I-80
Southwest I 80   Exit 18, US 189 Exit 30, Bigelow Rd
I 80 / US 189   Evanston Exit 18, US 189
US 189 Kemmerer WY 372
US 191 the Utah State Line I-80
US 30 Mile Marker 38, County Rd 209 Kemmerer
Opal I-80, Granger Jct
WY 371 I-80 Superior
WY 372 I-80 WY 28
WY 374 I-80 US 30
I-80, Little America WY 372
WY 372 Green River
WY 430 Rock Springs the Colorado State Line
WY 530 Green River the Utah State Line

Fog
Region Route Direction From To
Central US 20 / WY 789 Boysen Dam Shoshoni

Blowing Snow
Region Route Direction From To
Northeast US 14 Antelope Butte Ski Area Dayton
US 16 Canyon Creek Rd Sheep Mountain Rd
Hunter Ranger Station Buffalo
Moorcroft Upton
US 85 Newcastle the South Dakota State Line
WY 585 Four Corners Sundance
Northwest US 26/287 the E Boundary of Grand Teton Nat'l Park Dubois
WY 22 Wilson the Idaho State Line
Southeast I 80 / US 30   Exit 323, Happy Jack Rd Exit 335, Buford
US 30/287 Rock River WY 34
WY 34 Laramie
WY 210 Curt Gowdy State Park I-80
WY 230 the Colorado State Line Woods Landing
WY 487 Medicine Bow the South Jct of WY 77
WY 71 Rawlins End of State Route
Southwest US 189 WY 412 Kemmerer
US 191 the Utah State Line I-80
WY 28 the Fremont/Sublette Cty Line Atlantic City Rd
WY 352 US 191 Bridger Teton Nat'l Forest

Impact Levels Description / Recommended Action
Low Minimal impacts expected, use general caution.
Moderate Some impacts expected, use extra caution. Stay alert for changing road and weather conditions.
High Dangerous impacts expected, use extreme caution, delay travel or consider alternate route. If travel is necessary, slow down and allow extra time.
CLOSED Per W.S. 24-1-109, motorists traveling on a closed road without permission from WYDOT or WHP may be subject to a fine of up to $750 and/or up to 30 days imprisonment.
Seasonal / Long-Duration Event Impact level used to distinguish long-duration events from emergent events.
All travelers are encouraged to check present conditions and forecasts before departing.


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