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Last update at: May 5, 2025, 01:34 PM

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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 5, 2025, 01:03 PM
187.92 188.97 45 May 5, 2025, 01:03 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 5, 2025, 01:03 PM
187.92 187.21 45 May 5, 2025, 01:03 PM

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) 88.859 90.08 45 May 5, 2025, 01:33 PM
90.08 90.45 35 May 5, 2025, 01:33 PM
90.45 91.99 35 May 5, 2025, 01:33 PM
103.2 104.55 65 May 5, 2025, 01:33 PM
104.55 105.65 65 May 5, 2025, 01:33 PM
Between Rock Springs (mp 104.790) and Rawlins (mp 215.570) 105.65 107.9 65 May 5, 2025, 01:33 PM
131.41 133.93 65 May 5, 2025, 01:33 PM
133.93 137.55 65 May 5, 2025, 01:33 PM
137.55 140.09 65 May 5, 2025, 01:33 PM
140.09 143.14 65 May 5, 2025, 01:33 PM
143.14 145.44 65 May 5, 2025, 01:33 PM
145.44 146.51 65 May 5, 2025, 01:33 PM


Interstate 80 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Cheyenne (mp 359.580 ) and Laramie (mp 313.200) 341.6 338.1 65 May 5, 2025, 01:18 PM
Between Rawlins (mp 215.570 ) and Rock Springs (mp 104.790) 138.89 136.37 65 May 5, 2025, 01:33 PM
136.37 132.49 65 May 5, 2025, 01:33 PM
132.49 130.32 65 May 5, 2025, 01:33 PM
Between Rock Springs (mp 104.790 ) and the Utah State Line (mp 0.000) 90.45 88.85 35 May 5, 2025, 01:33 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 May 5, 2025, 01:34 PM
35 41.34 60 May 5, 2025, 01:34 PM
41.34 47.04 60 May 5, 2025, 01:34 PM
47.04 49.15 60 May 5, 2025, 01:34 PM
49.15 58 60 May 5, 2025, 01:34 PM
58 64.4 60 May 5, 2025, 01:34 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 May 5, 2025, 01:34 PM
58 48.8 60 May 5, 2025, 01:34 PM
48.8 46.7 60 May 5, 2025, 01:34 PM
46.7 41.34 60 May 5, 2025, 01:34 PM
41.34 35 60 May 5, 2025, 01:34 PM
35 30.43 60 May 5, 2025, 01:34 PM