Current Statewide Variable Speed Limits


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Last update at: Mar 28, 2024, 04:09 AM

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 Mar 28, 2024, 04:00 AM

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 Mar 28, 2024, 04:00 AM
187.92 187.21 45 Mar 28, 2024, 04:00 AM

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 28, 2024, 04:09 AM
4.16 5.82 50 Mar 28, 2024, 04:09 AM
11.86 14.59 65 Mar 28, 2024, 04:09 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 50 Mar 28, 2024, 04:04 AM
35 41.34 50 Mar 28, 2024, 04:04 AM
41.34 47.04 50 Mar 28, 2024, 04:04 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 50 Mar 28, 2024, 04:04 AM
41.34 35 50 Mar 28, 2024, 04:04 AM
35 30.43 50 Mar 28, 2024, 04:04 AM