8:53p Update: All lanes are now open, according to ODOT
All northbound lanes of Interstate 5 are temporarily closed at Sexton Summit, eight miles north of Grants Pass (MP 66), due to harsh winter conditions.
This temporary closure may last up to two hours while crews work to clear the road and weather improves.
Medford Alert will continue to monitor this closure and provide updates as they become available.

Source: ODOT