Traffic creeps along toward downtown on Interstate 5, left, and remains slowed down heading out during the rainy morning commute in Seattle in this Sept. 24, 2014 file photo.
Traffic creeps along toward downtown on Interstate 5, left, and remains slowed down heading out during the rainy morning commute in Seattle in this Sept. 24, 2014 file photo. Elaine Thompson AP
Traffic creeps along toward downtown on Interstate 5, left, and remains slowed down heading out during the rainy morning commute in Seattle in this Sept. 24, 2014 file photo. Elaine Thompson AP