A front tire came off a van and struck a sign post in Adams County.  The deputy said on Sunday afternoon, January 13th, 2013 about 3pm 18-year old Amanda Dehmlow of Arkdale was traveling north on County Road ‘N’ near Highway 21 in the Town of Strongs Prairie when the front passenger tire came off the vehicle.  The tire continued to roll striking and damaging a stop sign post.