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  • Roadwork begins for Colossal Cave Roadway project

    Jul 07, 2016 | Read More News
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    Beginning Monday, July 11 through Wednesday, July 13, Pima County Department of Transportation, the Regional Transportation Authority and their contractor, Southern Arizona Paving will begin paving work on the detour lane on the east side (northbound lanes) of Colossal Cave Road from the Old Vail Middle School to Acacia Elementary School. The detour will allow the contractor to begin construction work on the west side (southbound lanes) of the roadway. 

    Contractor will stripe the detour lane on Tuesday, July 12 and traffic will shift to the detour lane on Wednesday, July 13, weather permitting. Paving will occur during the hours of 6 a.m. to 6 p.m. 
    Please approach the area with caution and obey all traffic control devices. Minor delays may occur during this work. Motorists may wish to seek alternate routes.
    In the event of mechanical failure or inclement weather, the construction schedule will be subject to change. 

    For more information on the Colossal Cave Roadway Improvement project please visit our Current and Future Roadway Projects website .