ADA COUNTY, Idaho – A 72-year-old woman from Boise has died after her car veered off State Highway 21 and hit the concrete barrier. According to Idaho State Police (ISP), the crash happened on Saturday, Aug. 24 around 6:30 p.m., close to milepost 11. The woman was driving a 2001 Ford Freestyle headed north when her car “exited the roadway.”