FLAGSTAFF — The City of Flagstaff and their contractor, Banicki Construction, will start construction on the Schultz Creek Drainage Improvements at US Hwy 180 in April. The project will include the installation of a new concrete box culvert under US Hwy 180 and is scheduled to be substantially complete by July 1 to help mitigate flooding before the 2024 monsoon season. Final project activities such as repaving of the highway and re-establishing nearby landscaping will be completed by Aug. 1.