Current Statewide Variable Speed Limits


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Last update at: Sep 28, 2021 12:36 am

Interstate 25 - Northbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Douglas (mp 140.09) and Casper (mp 189.49) 184.95 186.05 45 Sep 27, 2021 11:16 pm

Interstate 25 - Southbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Casper (mp 189.49) and Douglas (mp 140.09) 187.21 186 45 Sep 27, 2021 11:16 pm

Interstate 80 - Eastbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between the Utah State Line (mp 0) and Rock Springs (mp 104.79) 99.9 103.2 65 Sep 27, 2021 11:01 pm

Interstate 80 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Hillsdale (mp 6.96) and Cheyenne (mp .16) 5.75 4.64 65 Sep 27, 2021 11:01 pm
Between Rock Springs (mp 104.79) and the Utah State Line (mp 0) 103.2 101.71 65 Sep 27, 2021 11:01 pm
101.71 97.9 65 Sep 27, 2021 11:01 pm
5.75 4.64 65 Sep 27, 2021 11:01 pm

Interstate 90 - Eastbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time

No reduced speed limits in effect.


Interstate 90 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time

No reduced speed limits in effect.


Wyoming Highway 28 - Eastbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Farson (mp 28.23) and US 287 (mp 94.17) 49.15 58 60 Sep 27, 2021 11:01 pm
58 64.4 60 Sep 27, 2021 11:01 pm

Wyoming Highway 28 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between US 287 (mp 94.17) and Farson (mp 28.23) 62.3 58 60 Sep 27, 2021 11:01 pm
58 48.8 60 Sep 27, 2021 11:01 pm

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