KENT, Wash. - UPDATE: All lanes reopened on I-5 around 8 a.m. Wednesday.
A pedestrian was struck and killed by a semi on I-5 South early Wednesday morning, and traffic is at a near standstill while Washington State Patrol investigates.
Details are scarce, but troopers say the semi driver was not at fault.
Four southbound lanes on I-5 are closed in the area, and traffic is backed up for miles. Expect lengthy delays in the area for much of the morning.