Interstate 80

A missing Erie, Pennsylvania, woman whose van was found in southeast Wyoming earlier this week still hasn't turned up.

For the latest road conditions and closure information, visit WyoRoad.info, call 511 or download the Wyoming 511 app.

Strong winds, blowing snow and slick roads were combining to make travel conditions problematic across southeast Wyoming.

I-80 holds the distinction of the deadliest highway in Nebraska and Iowa as well.

A commercial truck hit the trooper's vehicle, but the trooper wasn't inside at the time and was not hurt.

I-80 between Elk Mountain and Laramie was closed to light, high-profile vehicles due to gusting winds and an extreme blow over risk.

For the latest road conditions and closure updates, visit WyoRoad.info, call 511 or download the Wyoming 511 app.

The idea of making I-80 a toll road in Wyoming has been discussed for at least a decade, but so far no such proposal has won final approval from state lawmakers.

Meanwhile, Interstate 25 was closed to light, high profile vehicles between Cheyenne and Wheatland due to strong winds and an '"extreme blow-over risk.''

Westbound Interstate 80 between Cheyenne and Laramie is now open.

As of 4:30 am Thursday, much of Interstate 80 across Wyoming remained closed in one or both directions, according to the Wyoming Department of Transportation (WYDOT).

Strong winds, blowing snow and winter travel conditions were wreaking havoc across much of southeast Wyoming at last report.