Police say officers spotted a gold 2006 Cadillac driving with its lights off.
When they went to pull the car over, a passenger ran from the vehicle. However, police say, 19-year-old Dyneesha Turner, the driver, stayed in the car.
During the stop, police found the 11 pounds of pot in the trunk.
Turner was arrested on DUI and drug charges.
You can get the latest crime statistics from the Philadelphia Police by CLICKING HERE for the force's crime data mapping site.
CLICK HERE to follow Action News on Twitter
CLICK HERE to get Action News on your website
CLICK HERE to find Action News on Facebook