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  • Colossal Cave Road Milling and Paving Work Starts January 10

    Jan 06, 2022 | Read More News
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    Pavement PreservationBeginning Monday, January 10 through Thursday, January 13 between 6 a.m. and 6 p.m., Pima County Department of Transportation and its contractor, Southern Arizona Paving & Construction Co., will begin milling and paving Colossal Cave Road from Pistol Hill Road to the Colossal Cave Mountain Park entrance.

    The work will consist of setting traffic control, lowering utilities, milling and repaving and temporary striping. Thermo striping is scheduled for a later date.

    Flaggers and Pima County Sheriff's Deputies will be on site to monitor, direct and control traffic movements through the construction zone. Please approach the area with caution and obey all traffic control devices. Minor delays may occur during this work.

    In the event of mechanical failure or inclement weather, the construction schedule is subject to change.

    In Fiscal Year 2021/2022, the Pima County Board of Supervisors and Transportation Department allocated $85 million in road repair and preservation funding for the Road Repair and Preservation Program. To learn about the Department of Transportation’s Pavement Preservation Program and the projects that are currently scheduled, please visit www.pima.gov/RoadRepairMap.