Current Statewide Variable Speed Limits


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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) 8.45 11.86 65 Jan 1, 2026, 10:58 PM
11.86 14.59 65 Jan 1, 2026, 10:58 PM
14.59 19 65 Jan 1, 2026, 10:58 PM
Between Rawlins (mp 215.570) and Laramie (mp 313.200) 238.8 246.7 65 Jan 2, 2026, 12:44 AM
246.7 250 65 Jan 2, 2026, 12:44 AM
250 256.17 65 Jan 2, 2026, 12:44 AM
256.17 262.4 65 Jan 2, 2026, 12:44 AM
262.4 267.71 65 Jan 2, 2026, 12:44 AM
267.71 273.85 65 Jan 2, 2026, 12:44 AM


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 Jan 2, 2026, 12:44 AM
266.58 259.77 65 Jan 2, 2026, 12:44 AM
259.77 254.87 65 Jan 2, 2026, 12:44 AM
254.87 250 65 Jan 2, 2026, 12:44 AM
250 246.7 65 Jan 2, 2026, 12:44 AM
246.7 237.7 65 Jan 2, 2026, 12:44 AM
Between Rock Springs (mp 104.790 ) and the Utah State Line (mp 0.000) 90.45 88.85 50 Jan 1, 2026, 10:58 PM
17.66 13.45 65 Jan 1, 2026, 10:58 PM
13.45 10.16 65 Jan 1, 2026, 10:58 PM
10.16 7.8 65 Jan 1, 2026, 10:58 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 40 Jan 2, 2026, 12:29 AM
35 41.34 40 Jan 2, 2026, 12:29 AM
41.34 47.04 40 Jan 2, 2026, 12:29 AM
47.04 49.15 60 Jan 2, 2026, 12:42 AM
49.15 58 65 Jan 2, 2026, 12:29 AM
58 64.4 65 Jan 2, 2026, 12:29 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 Jan 2, 2026, 12:29 AM
58 48.8 65 Jan 2, 2026, 12:29 AM
48.8 46.7 60 Jan 2, 2026, 12:42 AM
46.7 41.34 40 Jan 2, 2026, 12:29 AM
41.34 35 40 Jan 2, 2026, 12:29 AM
35 30.43 40 Jan 2, 2026, 12:29 AM