SAN LUIS OBISPO COUNTY, Calif. -

A five car-crash caused major delays on just east of Paso Robles on Tuesday.

It happened just before 2 p.m. on Highway 46 near Almond Drive located East of Paso Robles.

Templeton CHP said the accident involved a big rig, crane truck and three passenger cars. An ambulance did respond to treat injuries on scene.

One eastbound lane of the highway was closed for about an hour.

The cause of the accident is under investigation by the CHP.

Highway 46 & Almond Drive, Paso Robles, CA