Williamson Valley Road Mill and Fill
Published on May 21, 2026
Project Number
2550548
Project Overview
Please be advised that Fann Contracting, Inc. in conjunction with Yavapai County will be performing roadwork on Williamson Valley Road from the City of Prescott boundary and Mile Marker 3 just past Pioneer Parkway.
Construction will begin June 1, 2026, continuing through August 5, 2026. Road construction will consist of milling and paving of old asphalt, and a final surface course of ACFC with new striping, concrete median paving at the center islands within the work zone, and incidental shoulder work. Work will be completed from 7:00 AM to 5:30 PM Monday through Thursday.
One lane of traffic will remain open at all times; however, motorists may encounter lane restrictions, lane shifts, reduced speeds, and flagging operations throughout the work zones. Motorists should expect minor delays and allow extra time to get through the construction area. Please follow all traffic control devices when travelling through the work zone.
For additional information, please contact Yavapai County Public Works at 928-771-3183.
Project Area Map
Night Work Project Details
As part of the ongoing Williamson Valley Road Mill and Fill project, Fann Contracting, Inc. will begin performing night work on Williamson Valley Road from Shadow Valley Ranch Road to North of the Pioneer Parkway Intersection.
Milling and paving work will begin on Monday July 6th through Thursday July 9th at the Pioneer Parkway Intersection progressing to the North project limits. Further night work on Williamson Valley Road from Shadow Valley Ranch Road progressing North to the end of the project limits, will begin on Monday July 13th and continue through Thursday July 16th, placing the rubberized asphaltic concrete friction course. Work hours will be from 7:00 PM to 5:00 AM
Williamson Valley Road will be reduced to one lane of traffic for both directions of travel for the duration of work. Motorists may encounter lane restrictions, lane shifts, reduced speed and possible intermittent flagging operations throughout the work zone. Motorists should expect minor delays and allow extra time to get through the construction area. Please follow all traffic control devices when traveling through the work zone.
July 22, 2026 Night Work Update
As part of the ongoing Williamson Valley Road Mill and Fill project, Fann Contracting, Inc. will begin performing night work on Williamson Valley Road from Shadow Valley Ranch Road to North of the Pioneer Parkway Intersection.
Due to recent inclement weather, night work paving operations have been delayed. Work is now expected to continue through August 6th. Work hours will be from 7:00 PM to 5:00 AM
Williamson Valley Road will be reduced to one lane of traffic for both directions of travel for the duration of work. Motorists may encounter lane restrictions, lane shifts, reduced speed and possible intermittent flagging operations throughout the work zone. Motorists should expect minor delays and allow extra time to get through the construction area. Please follow all traffic control devices when traveling through the work zone.
