Los Angeles police said a wreck involving four cars occurred around 4:15 p.m. on Sunset Boulevard and Allenford Avenue.
It's unclear if Schwarzenegger was driving or if he was a passenger in a vehicle at the time of the crash. Police said the actor and former California governor was not injured.
A woman in a Toyota Prius was transported to a hospital to be treated for a cut to her head, but is expected to be OK.
Police said no arrest has been made and the crash does not involve drugs or alcohol.
AIR7 HD was over the scene of the crash as a Schwarzenegger's SUV and the woman's Prius were being towed away.