Current Statewide Variable Speed Limits


Frequently Asked Questions Closures & Advisories
Search Conditions By Map
Search By City
Search By Route
Search By District
Chain Law
Neighboring States

Last update at: May 3, 2024, 04:43 AM

New Feature



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 May 3, 2024, 04:43 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 May 3, 2024, 04:43 AM
187.92 187.21 45 May 3, 2024, 04:43 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 May 3, 2024, 04:24 AM
4.16 5.82 50 May 3, 2024, 04:24 AM
104.55 105.65 65 May 3, 2024, 04:24 AM
Between Rock Springs (mp 104.790) and Rawlins (mp 215.570) 105.65 107.9 45 May 3, 2024, 04:24 AM


Interstate 80 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Rawlins (mp 215.570 ) and Rock Springs (mp 104.790) 106.8 104.55 65 May 3, 2024, 04:24 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 65 May 3, 2024, 04:43 AM
35 41.34 65 May 3, 2024, 04:43 AM
41.34 47.04 65 May 3, 2024, 04:43 AM
47.04 49.15 65 May 3, 2024, 04:43 AM
49.15 58 65 May 3, 2024, 04:43 AM
58 64.4 65 May 3, 2024, 04:43 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 May 3, 2024, 04:43 AM
58 48.8 65 May 3, 2024, 04:43 AM
48.8 46.7 65 May 3, 2024, 04:43 AM
46.7 41.34 65 May 3, 2024, 04:43 AM
41.34 35 65 May 3, 2024, 04:43 AM
35 30.43 65 May 3, 2024, 04:43 AM