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, 05:40 PM

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, 05:17 PM
187.92 188.97 45 May 3, 2024, 05:17 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 May 3, 2024, 05:17 PM
187.92 187.21 45 May 3, 2024, 05:17 PM

Interstate 80 - Eastbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Cheyenne (mp 0.160) and Hillsdale (mp 6.960) 1.4 4.16 65 May 3, 2024, 05:13 PM
Between the Utah State Line (mp 0.000) and Rock Springs (mp 104.790) 4.16 5.82 50 May 3, 2024, 05:13 PM
104.55 105.65 65 May 3, 2024, 05:13 PM
Between Rock Springs (mp 104.790) and Rawlins (mp 215.570) 105.65 107.9 45 May 3, 2024, 05:13 PM
Between Rawlins (mp 215.570) and Laramie (mp 313.200) 238.8 246.7 65 May 3, 2024, 05:34 PM
246.7 250 65 May 3, 2024, 05:34 PM
250 256.17 65 May 3, 2024, 05:34 PM
256.17 262.4 65 May 3, 2024, 05:34 PM
262.4 267.71 65 May 3, 2024, 05:34 PM
267.71 273.85 65 May 3, 2024, 05:34 PM


Interstate 80 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Laramie (mp 313.200 ) and Rawlins (mp 215.570) 271.8 266.58 65 May 3, 2024, 05:34 PM
266.58 259.77 65 May 3, 2024, 05:34 PM
259.77 254.87 65 May 3, 2024, 05:34 PM
254.87 250 65 May 3, 2024, 05:34 PM
250 246.7 65 May 3, 2024, 05:34 PM
246.7 237.7 65 May 3, 2024, 05:34 PM
Between Rawlins (mp 215.570 ) and Rock Springs (mp 104.790) 106.8 104.55 65 May 3, 2024, 05:13 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 65 May 3, 2024, 05:40 PM
35 41.34 65 May 3, 2024, 05:40 PM
41.34 47.04 65 May 3, 2024, 05:40 PM
47.04 49.15 65 May 3, 2024, 05:40 PM
49.15 58 65 May 3, 2024, 05:40 PM
58 64.4 65 May 3, 2024, 05:40 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 65 May 3, 2024, 05:40 PM
58 48.8 65 May 3, 2024, 05:40 PM
48.8 46.7 65 May 3, 2024, 05:40 PM
46.7 41.34 65 May 3, 2024, 05:40 PM
41.34 35 65 May 3, 2024, 05:40 PM
35 30.43 65 May 3, 2024, 05:40 PM