Three Notch Road to close between Boynton Drive and Old Mill Road on August 18 -19Catoosa County GovernmentCatoosa County GovernmentThree Notch Road will close between Boynton Drive and Old Mill Road on August 18 -19 from 8 a.m. – 2 p.m. so that Catoosa Utility District Authority can complete water line work, the Catoosa County Government says. This is the first phase of closures: Boynton Drive will close from the intersection of Three Notch Road to Old Mill Lane on August 24 – 25 between 8 a.m. – 2 p.m. during the second phase of work. They ask individuals to follow posted detours or avoid the area during these temporary closures.