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Current Statewide Variable Speed Limits


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Interstate 25 - Northbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time

No reduced speed limits in effect.


Interstate 25 - Southbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time

No reduced speed limits in effect.


Interstate 80 - Eastbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time

No reduced speed limits in effect.



Interstate 80 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Rock Springs (mp 104.790 ) and the Utah State Line (mp 0.000) 90.45 88.85 50 Dec 13, 2025, 09:13 PM
Interstate 90 - Eastbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Sheridan (mp 23.150) and Buffalo (mp 56.830) 34.41 37.73 65 Dec 13, 2025, 10:00 PM
37.73 41.33 65 Dec 13, 2025, 10:00 PM
41.33 45.33 65 Dec 13, 2025, 10:00 PM
45.33 47.13 65 Dec 13, 2025, 10:00 PM

Interstate 90 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Buffalo (mp 56.830 ) and Sheridan (mp 23.150) 47.13 44.53 65 Dec 13, 2025, 10:00 PM
44.53 41.33 65 Dec 13, 2025, 10:00 PM
41.33 36.5 55 Dec 13, 2025, 10:00 PM
36.5 34.41 65 Dec 13, 2025, 10:00 PM

Wyoming Highway 28 - Eastbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time

No reduced speed limits in effect.


Wyoming Highway 28 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time

No reduced speed limits in effect.


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