POWAY, Calif. – An overturned semi-truck on northbound I-15 shut down several lanes of traffic Sunday near Ted Williams Parkway, authorities said.

According to California Highway Patrol, a call came in around 8:10 p.m. reporting a semi-truck overturned with a driver inside. CHP said that the driver had to be extracted from the cab of the truck and that EMS treated the driver on scene for unknown injuries.

Hazmat crews were called in to evaluate the situation as reports indicated that the truck was carrying hazardous materials.

Check back for updates on this developing story.