Crestline, CA, September 16, 2011,  8:00am – According to Caltrans, a contractor will make repairs to the existing debris flow netting on State Route 18 in the section known as the “Narrows” located between SR 138 and Crest Forest Drive in the San Bernardino Mountains near Crestline. This portion of the route will be closed Monday through Thursday the weeks of September 19th and September 26th from 9am to 3pm. Caltrans maintenance crews will do routine maintenance work within the closure as equipment and resources allow. Motorists are advised to use Crest Forest Drive as the detour route around the closure.