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Last update at: Feb 29, 2024, 05:30 PM

Interstate 25 - Northbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Douglas (mp 140.090) and Casper (mp 189.490) 187.21 187.92 45 Feb 29, 2024, 11:21 PM

Interstate 25 - Southbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Casper (mp 189.490 ) and Douglas (mp 140.090) 189.06 187.92 45 Feb 29, 2024, 11:21 PM
187.92 187.21 45 Feb 29, 2024, 11:21 PM

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) 1.4 4.16 65 Mar 1, 2024, 12:06 AM
4.16 5.82 50 Mar 1, 2024, 12:06 AM
21.05 24.56 65 Mar 1, 2024, 12:06 AM


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

No reduced speed limits in effect.

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 Mar 1, 2024, 12:25 AM
35 41.34 60 Mar 1, 2024, 12:25 AM
41.34 47.04 60 Mar 1, 2024, 12:25 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) 46.7 41.34 60 Mar 1, 2024, 12:25 AM
41.34 35 60 Mar 1, 2024, 12:25 AM
35 30.43 60 Mar 1, 2024, 12:25 AM