Police in northern California say they are looking for two suspects after a high-speed car chase and a high speed chase on Interstate 5.

The chase started on the Caltrans Highway, which goes from Sacramento to the San Fernando Valley.

The suspects got into the car, then sped away on the freeway, causing traffic chaos.

Authorities said they had to chase after the vehicle for about an hour before they pulled over near the intersection of Pikes Peak Boulevard and Interstate 5 in Imperial County.

The two suspects, a 28-year-old woman and a 28 year-old man, were both wearing dark clothing and helmets.

They were described as white males between the ages of 20 and 25.

Anyone with information about this case is asked to contact Caltrans at (877) 875-4915 or Crime Stoppers at 1-800-222-TIPS.