SSMPSCity Police reported a vehicle on its roof in the creek in the area of Landslide Road and Fourth Line last night.  An investigation determined that the vehicle into the guardrail causing it to flip over.  The driver then walked away from the scene — he was located on Black Road some time later.  He was taken to police headquarters for a breath sample.  The test resulted in a charge of driving over the legal limit in addition to a charge of care and control of a motor vehicle while impaired.  34 year old Allan McWilliams of Lorna Drive is scheduled to appear in court on October 16th.