Drivers who use State Route 179 south of Schnebly Hill Road area in Sedona, should allow extra time, plan for delays at times and consider alternate routes Monday and Tuesday. Work is scheduled to resume on a chip seal project. Crews working for ADOT plan to use a pilot car to escort traffic through work zones, one direction at a time, in an area between Schnebly Hill Road and Chapel Road starting at 8:30 in the morning through 4 p.m. each day.