ST. REGIS, Mont. -- Westbound lanes of Interstate 90 were closed Sunday through Lookout Pass due to a landslide.
Transportation officials said the closure began at about 5:15 p.m. near the St. Regis area in Montana.
Traffic was being detoured to Highway 200 north toward Sandpoint.
Highway patrol officers in Montana said the clean-up could take up to 12 to 14 hours. Officials warned travelers to expect delays.