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
Between the Utah State Line (mp 0.000) and Rock Springs (mp 104.790) 4.16 5.82 65 Nov 17, 2025, 10:54 AM
5.82 6.94 45 Nov 17, 2025, 10:54 AM


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 35 Nov 17, 2025, 10:54 AM
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 28.230) and US 287 (mp 94.170) 30.43 35 60 Nov 17, 2025, 11:02 AM
35 41.34 60 Nov 17, 2025, 11:02 AM
41.34 47.04 60 Nov 17, 2025, 11:02 AM
47.04 49.15 65 Nov 17, 2025, 11:02 AM
49.15 58 65 Nov 17, 2025, 11:02 AM
58 64.4 65 Nov 17, 2025, 11:02 AM

Wyoming Highway 28 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between US 287 (mp 94.170 ) and Farson (mp 28.230) 62.3 58 65 Nov 17, 2025, 11:02 AM
58 48.8 65 Nov 17, 2025, 11:02 AM
48.8 46.7 65 Nov 17, 2025, 11:02 AM
46.7 41.34 60 Nov 17, 2025, 11:02 AM
41.34 35 60 Nov 17, 2025, 11:02 AM
35 30.43 60 Nov 17, 2025, 11:02 AM