CHP says investigators are still working to determine what caused the wreck near the metering lights.
Seven people were involved in the Saturday night collision, and investigators had not yet said what caused it.
A high-speed single-car crash on State Route 60 left a 24-year-old driver dead and an infant with minor injuries.
CHP says one other person survived the early Monday wreck at Road 60 and Avenue 328.
Authorities say the electric Class 8 truck struck two passenger vehicles in a deadly collision near Reno, and the cause remains under investigation.
Emergency crews responded before dawn Friday after a collision set one vehicle on fire and forced temporary road closures.
A late-night collision on Interstate 680 left one passenger dead, seven people hurt and all northbound lanes shut down for several hours.
A child injured in the Sunday wreck later died at the hospital, while the driver of the disabled car also died and investigators are reviewing possible alcohol impairment.
California Highway Patrol says the deadly early morning crash involved multiple vehicles and shut down northbound lanes for hours.
Investigators executed a fresh warrant nearly 30 years after Smart disappeared in 1996, as the long-running case continues.