<sod >RCMP reported multiple collisions and vehicles in the ditch on Hwy 1 just west of Calgary, and eastbound lanes were closed briefly until they could be plowed.< eod>< sod > Police said the driver of a Chevy Cobalt was hospitalized in serious, life-threatening condition after striking a concrete bridge support Friday morning on Stoney Trail near Peigan Trail S.E.  RCMP reported multiple collisions and vehicles in the ditch on Highway 1 just west of Calgary, and eastbound lanes were closed briefly until they could be plowed.< eod>