Crews are scheduled to complete an oil flush both days between 6 a.m. and 4:30 p.m. between the Florence city limits and US 60 (mileposts 138 to 150).

State Route 79 will be reduced to a single lane with traffic controlled by flaggers and a pilot car. Drivers should expect delays of up to 30 minutes.

Motorists should allow extra travel time and use caution around construction personnel and equipment while work is underway.