A multi-vehicle crash on the Coquihalla Highway near Box Canyon at 2:30 Friday afternoon closed southbound traffic for seven hours Friday.
Police say a commercial truck that was unable to stop struck 13 other vehicles.
10 ambulances responded, with 7 taken to hospital.
One person was airlifted to hospital with serious injuries.
Traffic was re-opened at 9:40 the same evening.
— Drive BC (@DriveBC) August 5, 2016