Authorities told ABC7 News the Cadillac was driving the wrong way on Highway 4.
It hit at least two cars and a motorcyclist suffered minor injuries.
Authorities told ABC7 News the two suspects inside the sedan ran and tried carjacking other cars before they were arrested.
There was major traffic reported on Highway 4 from Pittsburgh to Concord because of the chase and crashes during rush hour.
Police action on Hwy 4/Pittsburg has created a monster eastbound commute. Scary. pic.twitter.com/RDq54zqjeq— Cbarnard (@CornellBarnard) September 9, 2016