Big Bear, Ca April 4, 2011 12:00 pm – Cal Trans will be inspecting bridges on portions of Highway 18 this week. Each bridge between Highway 138 in Crestline and below Lower Waterman Canyon will be checked. Traffic holds in both directions of approximately 20 minutes may be required during each inspection. Motorists are asked to be aware of the possible closures between 8:00 am and 2:00 pm, Monday through Friday, and to reduce speed and drive with extra caution through the work area. Drivers traveling from Big Bear using Highway 18 to San Bernardino this week, may find traffic stopped due to the inspections.