The Department of Public safety is working the site of a critical injury collision involving a motorcycle and passenger vehicle.
The incident occurred on the westbound Loop 202 Santan Freeway at an exit to the eastbound Interstate 10 in Chandler.
Authorities said they expected westbound lanes to be closed for at least 90 minutes.
An ambulance was called to the scene, but there was no word on how many people were injured or involved in the accident.
