By CBS13 Staff

SACRAMENTO COUNTY (CBS13) – Highway 12 has fully reopened in the Sacramento River Delta after a major crash involving seven vehicles Friday afternoon.

The crash happened a little after 2 p.m. near Jackson Slough Road.

Seven vehicles – including a car hauler – were involved and four people were sent to the hospital, the California Highway Patrol said. Investigators said a car carrier collided with a paint van, and the van driver had to be air lifted to the hospital.

Traffic was backed up from Rio Vista to east of the Mokelumne River.