Apr 30, 2012 10:59 AM
8:30 AM UPDATE: At this time one lane of traffic is moving westbound on I-10. Traffic is moving very slowly.
TUCSON - The Arizona Department of Public Safety says westbound I-10 near Marsh Station Road is blocked due to a single vehicle rollover.
DPS says 2 medical helicopters are transporting 2 patients. It is unknown when the highway will be re-opened for travel.