UPDATE: 

Interstate 80 westbound from Cheyenne to Rock Springs is closed due to winter conditions.

The stretches of US 287 between Rock River and WY 34 as well as WY 210 between Curt Gowdy State Park and I-80 are also closed.

Original Story:

Interstate 80 westbound between Laramie and Rock Springs is currently closed due to winter conditions.

The Wyoming Department of Transportation says the closure between Laramie and Rock Springs is expected to last for at least 8 hours.

I-80 eastbound between Lyman and Evanston is also currently closed. WYDOT expects that closure to remain in effect for at least 8 hours.

I-80 is open between Laramie and Cheyenne, but WYDOT advises of slick conditions, drifted snow with snowfall, fog, blowing snow, and limited visibility in some areas.

Check wyoroad.info for the latest conditions and closures.