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 Laramie (mp 313.200) and Cheyenne (mp 359.580) 336.16 339.86 65 Jan 14, 2026, 02:11 AM
339.86 343.24 65 Jan 14, 2026, 02:11 AM
343.24 345.9 65 Jan 14, 2026, 02:11 AM
345.9 349.15 65 Jan 14, 2026, 02:11 AM
349.15 353.5 65 Jan 14, 2026, 02:11 AM


Interstate 80 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Cheyenne (mp 359.580 ) and Laramie (mp 313.200) 353 347.69 65 Jan 14, 2026, 02:11 AM
347.69 344.69 65 Jan 14, 2026, 02:11 AM
344.69 341.6 65 Jan 14, 2026, 02:11 AM
341.6 338.1 65 Jan 14, 2026, 02:11 AM
338.1 334.3 65 Jan 14, 2026, 02:11 AM
Between Rock Springs (mp 104.790 ) and the Utah State Line (mp 0.000) 90.45 88.85 50 Jan 14, 2026, 01:57 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

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.