Dense fog coupled with frost left drivers with dangerous road conditions on Interstate 5 Sunday morning, Oregon State Police said.
Officials reported that state troopers and Linn Co. deputies were called out to handle a number of fog-related traffic crashes along I-5 south of Albany.
The National Weather Service issued a dense fog advisory for Albany, Corvallis, Eugene and the surrounding areas until around noon Sunday.
With dense fog, the weather service warns that visibility could be cut to less than a quarter-mile.
Law enforcement asks that drivers keep alert and maintain appropriate speeds and following distances when heading through the area.
This is a developing story, updates will be posted when they become available.