Police say it happened Wednesday at 8:30 p.m. at Route 13 and East Glenwood Avenue.
Police say the woman was attempting to run across the southbound lanes of Route 13 and wasn't using a designated crosswalk when she was hit by a car.
She broke her leg and suffered head injuries and had to be flown to Christiana Hospital.
At this time, the driver doesn't face charges.
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