Interstate 80 over Donner Pass in Nevada County, California, has been closed in both direction on Tuesday due to zero visibility.

Vehicles have been stuck on the closed highway for hours as officials wait for conditions to improve.

The footage below shows the conditions on the roadway on Tuesday afternoon.

At 5:06 p.m.(PST), CALTRANS announced that visibility was improving, but the Interstate will remain closed for snow and ice removal. An estimated opening time has not been announced.

Check back for updates or follow Caltrans District 3 on Twitter for real-time announcements.