Traffic Collision Major, Interstate 5 and Frazier Park Road

North bound Interstate 5 closed at Frazier Park, major accident, 24 vehicles, 4 injuries, LACOFD 77 at scene, triage, CHP and cal trans at scene. AMR ambulances still enroute.EPN 409 at scene, avoid Interstate 5 use Hwy 126 to 101 or 14 to 58.