closed to traffic, serious accident, downed power lines on NY 158 in both directions from Schenectady County Line to Route 406 Junction since 3:54 AM, 03 07 07 until 3:30 PM, 03 07 07 Comment:  Guilderland Ave  Rt 158  is closed from County Line Rd to Gifford s Church Rd  Rt 406  due to an accident