The Collin County Thoroughfare Plan outlines future road development to support the future growth and mobility needs of Collin County. A printer-friendly version of the Thoroughfare Plan is provided here for your convenience:

Collin County Thoroughfare Plan

To view the complete Collin County Mobility Plan, please visit either of the following locations:

Collin County Engineering Department
825 N. McDonald Street
McKinney, Texas 75069

Collin County Public Information Office
210 S. McDonald Street, Suite 636
McKinney, Texas 75069

Copies of the Collin County Mobility Plan are also available for purchase from the Engineering Department.