10:23 A.M. UPDATE:
Interstate 80 between Laramie and Cheyenne is now open.
Winter circumstances and crashes have compelled the closure of Interstate 80 between Laramie and Cheyenne.
As of seven:30 a.m., the Wyoming Department of Transportation estimated it might take crews 5 to seven hours to get the stretch again open.
Drivers are inspired to name 511 or go to wyoroad.information for the newest highway circumstances and closures.