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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 Rawlins (mp 215.570) and Laramie (mp 313.200) 273.85 280.36 65 Mar 6, 2026, 07:51 PM
Between Laramie (mp 313.200) and Cheyenne (mp 359.580) 317.68 323.85 55 Mar 6, 2026, 07:51 PM
323.85 325.82 45 Mar 6, 2026, 07:51 PM
325.82 329.88 45 Mar 6, 2026, 07:51 PM
329.88 333.32 45 Mar 6, 2026, 07:51 PM
333.32 336.16 45 Mar 6, 2026, 07:51 PM
336.16 339.86 45 Mar 6, 2026, 07:51 PM
339.86 343.24 45 Mar 6, 2026, 07:51 PM
343.24 345.9 45 Mar 6, 2026, 07:51 PM
345.9 349.15 45 Mar 6, 2026, 07:51 PM
349.15 353.5 45 Mar 6, 2026, 07:51 PM


Interstate 80 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time
Between Cheyenne (mp 359.580 ) and Laramie (mp 313.200) 353 347.69 45 Mar 6, 2026, 07:51 PM
347.69 344.69 45 Mar 6, 2026, 07:51 PM
344.69 341.6 45 Mar 6, 2026, 07:51 PM
341.6 338.1 45 Mar 6, 2026, 07:51 PM
338.1 334.3 45 Mar 6, 2026, 07:51 PM
334.3 332.29 45 Mar 6, 2026, 07:51 PM
332.29 328.74 45 Mar 6, 2026, 07:51 PM
328.74 325.78 45 Mar 6, 2026, 07:51 PM
325.78 322.6 45 Mar 6, 2026, 07:51 PM
322.6 318.5 55 Mar 6, 2026, 07:51 PM
Between Laramie (mp 313.200 ) and Rawlins (mp 215.570) 279.36 271.8 65 Mar 6, 2026, 07:51 PM
Between Rock Springs (mp 104.790 ) and the Utah State Line (mp 0.000) 90.45 88.85 50 Mar 6, 2026, 07:45 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 Mar 6, 2026, 07:41 PM
35 41.34 65 Mar 6, 2026, 07:41 PM
41.34 47.04 65 Mar 6, 2026, 07:41 PM
47.04 49.15 65 Mar 6, 2026, 07:41 PM
49.15 58 65 Mar 6, 2026, 07:41 PM
58 64.4 65 Mar 6, 2026, 07:41 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 Mar 6, 2026, 07:41 PM
58 48.8 65 Mar 6, 2026, 07:41 PM
48.8 46.7 65 Mar 6, 2026, 07:41 PM
46.7 41.34 65 Mar 6, 2026, 07:41 PM
41.34 35 65 Mar 6, 2026, 07:41 PM
35 30.43 65 Mar 6, 2026, 07:41 PM