The overnight ice and the new accumulating snow Friday morning caused slippery road conditions around the Willamette Valley.
Slick roads and whiteout conditions caused by a winter storm led to a multi-vehicle pile-up involving more than 20 cars, ...
Both C-Tran and TriMet have limited bus service Friday. Some Multnomah and Washington county roads are closed.
Authorities say a highway crash near Portland, Oregon, in whiteout conditions caused a more than 100-vehicle pileup.
The car owner said the incident occurred in broad daylight, in his driveway, while he watched the Super Bowl inside his home.