Work-for-WYDOT.png

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 Laramie (mp 313.200) and Cheyenne (mp 359.580) 317.68 323.85 55 Mar 7, 2026, 04:50 PM
323.85 325.82 55 Mar 7, 2026, 04:50 PM
325.82 329.88 55 Mar 7, 2026, 04:50 PM
329.88 333.32 65 Mar 7, 2026, 04:50 PM
333.32 336.16 55 Mar 7, 2026, 04:50 PM
336.16 339.86 55 Mar 7, 2026, 04:50 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 65 Mar 7, 2026, 04:50 PM
347.69 344.69 65 Mar 7, 2026, 04:50 PM
344.69 341.6 65 Mar 7, 2026, 04:50 PM
341.6 338.1 65 Mar 7, 2026, 04:50 PM
338.1 334.3 65 Mar 7, 2026, 04:50 PM
334.3 332.29 55 Mar 7, 2026, 04:50 PM
332.29 328.74 55 Mar 7, 2026, 04:50 PM
328.74 325.78 45 Mar 7, 2026, 04:50 PM
325.78 322.6 65 Mar 7, 2026, 04:50 PM
Between Rock Springs (mp 104.790 ) and the Utah State Line (mp 0.000) 90.45 88.85 50 Mar 7, 2026, 04:46 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

No reduced speed limits in effect.


Wyoming Highway 28 - Westbound
Location From Milepost To Milepost Speed Limit (MPH) Date/Time

No reduced speed limits in effect.