Castaic November 22, 2023 11:31 pm 29-mile traffic back up on 5 Freeway near Castaic An overturned big rig on the northbound 5 Freeway is causing a 29-mile traffic back up near Castaic. Darsha Philips reports for the NBC4 News on Nov. 22, 2023. US & World Videos 0:55 Thieves hit convenience stores in Orange County 2:21 Iranian president killed in helicopter crash 2:58 Helicopter carrying Iranian president crashes 2:33 Man steals LAPD cruiser with officer inside 2:24 Man steals LAPD patrol SUV in downtown LA