FLAGSTAFF — As part of Phase II of the 2023 Road Repair and Street Safety (RRSS) program, a full closure of Columbus Avenue between N Humphreys Street and N San Francisco Street is scheduled on Thursday, Oct. 12 from 6 a.m. to 3 p.m. to allow for asphalt work. Beaver Street south through Columbus Avenue will remain open with flaggers. Early warning message boards and detours will be established, however travelers should expect delays in the area.