San Bernardino Mountains, Ca, December 20, 2010, 5:00pm – According to Public Information Officer for Cal Trans, Terri Kasinga, Highway 18, the front grade, is closed from the Big Bear Dam to Green Valley Lake, due to a large amount of rocks and mud in the roadway.  Highway 18 will remained closed for the duration of the storm, which is undetermined at this time.  Use alternate routes, and stay home unless travel is absolutely necessary.