ODOT: SW Oregon
At CHP/Caltrans request, ODOT is holding all southbound I-5 commercial truck traffic at Ashland, Exit 11, due to heavy snow in the corridor south to Redding.
For all other vehicles, chains are required on all SB vehicles unless 4×4 or all wheel drive, unless towing.
Expect winter driving conditions at higher elevations of southern Oregon.
Monitor conditions in Oregon at Tripcheck.com/ in Calif. at quickmap.dot.ca.gov