Three lanes of southbound of Interstate 5 were closed in Federal Way for a collision Friday afternoon, according to the Washington State Department of Transportation.
The on-ramp and three right lanes were blocked for the collision near South 320th Street.
At 3:38 p.m., WSDOT said the backup was around 5 miles long.
By 3:51 p.m., the collision was cleared to the shoulder and all lanes of traffic were opened.