FARGO, N.D. — Drivers should prepare for upcoming traffic shifts as a section of 11th Avenue South closes Thursday, August 6, for roadway maintenance. The closure will affect 11th Avenue South on the west side of 45th Street South. Detour signage will be posted to direct motorists around the work zone for the duration of the two-week closure. The work is part of an ongoing infrastructure improvement initiative along 45th Street South. The overall project, which covers the corridor from 9th Avenue South to 15th Avenue South, is scheduled for full completion in the fall.