A Blue Springs woman was injured in a one vehicle crash Tuesday night.  According to the Highway Patrol, the accident occurred on US Highway 40, about 750 feet east of SW Lake Tapawingo Lane, as Sheila Heriford, 59, was driving westbound when she fell asleep at the wheel.  The vehicle then ran off the left side of the roadway and struck a utility pole. The vehicle then overturned several times before coming to rest.  Heriford was taken to Centerpoint Hospital in Independence for treatment of moderate injuries.