The Los Angeles County Sheriff's Department said no one was injured when the old car caught on fire.
Caltrans is warning of major lane reductions and ramp closures on the 405 Freeway through the Sepulveda Pass from March 20-23 as part of a $143.7 million pavement rehabilitation project.
Caltrans said there will be another speed limit change on a 0.74-mile segment of Highway 17 in Santa Cruz County.