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) 0.06 1.4 65 Feb 18, 2026, 02:11 PM
1.4 4.16 65 Feb 18, 2026, 02:11 PM
4.16 5.82 65 Feb 18, 2026, 02:11 PM
5.82 6.94 65 Feb 18, 2026, 02:11 PM
6.94 8.45 65 Feb 18, 2026, 02:11 PM
8.45 11.86 65 Feb 18, 2026, 02:11 PM
11.86 14.59 65 Feb 18, 2026, 02:11 PM
14.59 19 65 Feb 18, 2026, 02:11 PM
19 21.05 65 Feb 18, 2026, 02:11 PM
21.05 24.56 65 Feb 18, 2026, 02:11 PM
24.56 29.21 65 Feb 18, 2026, 02:11 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 18, 2026, 02:11 PM
27.6 23.35 65 Feb 18, 2026, 02:11 PM
23.35 20.95 65 Feb 18, 2026, 02:11 PM
20.95 17.66 65 Feb 18, 2026, 02:11 PM
17.66 13.45 65 Feb 18, 2026, 02:11 PM
13.45 10.16 65 Feb 18, 2026, 02:11 PM
10.16 7.8 65 Feb 18, 2026, 02:11 PM
7.8 5.75 65 Feb 18, 2026, 02:11 PM
5.75 4.64 65 Feb 18, 2026, 02:11 PM
4.64 2.84 65 Feb 18, 2026, 02:11 PM
2.84 0 65 Feb 18, 2026, 02:11 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 45 Feb 18, 2026, 01:45 PM
35 41.34 65 Feb 18, 2026, 01:45 PM
41.34 47.04 65 Feb 18, 2026, 01:45 PM
47.04 49.15 55 Feb 18, 2026, 01:45 PM
49.15 58 55 Feb 18, 2026, 01:45 PM
58 64.4 55 Feb 18, 2026, 01:45 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 55 Feb 18, 2026, 01:45 PM
58 48.8 55 Feb 18, 2026, 01:45 PM
48.8 46.7 55 Feb 18, 2026, 01:45 PM
46.7 41.34 65 Feb 18, 2026, 01:45 PM
41.34 35 65 Feb 18, 2026, 01:45 PM
35 30.43 45 Feb 18, 2026, 01:45 PM