Work-for-WYDOT.png

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

New Feature



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) 11.86 14.59 65 Feb 24, 2026, 05:36 PM
14.59 19 65 Feb 24, 2026, 05:36 PM


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 50 Feb 24, 2026, 05:36 PM
20.95 17.66 65 Feb 24, 2026, 05:36 PM
17.66 13.45 65 Feb 24, 2026, 05:36 PM
13.45 10.16 65 Feb 24, 2026, 05:36 PM
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 Feb 24, 2026, 04:40 PM
35 41.34 45 Feb 24, 2026, 04:40 PM
41.34 47.04 45 Feb 24, 2026, 04:40 PM
47.04 49.15 60 Feb 24, 2026, 04:40 PM
49.15 58 60 Feb 24, 2026, 04:40 PM
58 64.4 60 Feb 24, 2026, 04:40 PM

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 60 Feb 24, 2026, 04:40 PM
58 48.8 60 Feb 24, 2026, 04:40 PM
48.8 46.7 60 Feb 24, 2026, 04:40 PM
46.7 41.34 45 Feb 24, 2026, 04:40 PM
41.34 35 45 Feb 24, 2026, 04:40 PM
35 30.43 60 Feb 24, 2026, 04:40 PM