A rolled over semi-truck is blocking the right lane of eastbound Highway 16 to northbound Interstate 5 in Tacoma, the state DOT reports.
The incident began just after 2 p.m.
Troopers and paramedics responded to the scene. Drivers should expect delays.
UPDATE: The State Patrol reports the 40-year-old driver failed to negotiate a curve. The truck hit a light pole and guardrail and landed on its side.
The driver was transported to the hospital for treatment of his injuries.