SEATTLE — A crash involving four vehicles slowed traffic to a crawl in the southbound Interstate 5 express lanes Tuesday morning.
Washington State Department of Transportation reported the crash near Mercer Street in downtown Seattle around 7:45 a.m.
Trooper Rick Johnson said the crash involved a semi-truck and three cars.
The four left lanes were blocked.
Injuries were reported and Seattle Fire Department medics responded.
All but one lane had reopened by 8:37 a.m.