Technical Advisory Committee (TAC)

  • Members

  • Documents

  • Meetings


The Technical Advisory Committee (TAC) is the clearinghouse and technical review body for all items to be considered by the Tuolumne County Transportation Council (TCTC).  The TAC is advisory to the TCTC on all matters relating to regional transportation planning including, but not limited to, the development of the Regional Transportation Plan (RTP), Regional Transportation Transportation Improvement Program (RTIP) and annual Overall Work Program (OWP).


Unless otherwise specified by the TCTC Executive Director, TAC meetings are held the first Wednesday of each month, one week prior to scheduled TCTC meetings.

Technical Advisory Committee (TAC) Members
  • TCTC Executive Director

    • ​Darin Grossi

  • County Administrator

    • Tracie Riggs

  • City Administrator (Sonora)

    • Mary Rose Rutikanga

  • Public Works, Supervising Engineer

    • Blossom Scott-Heim

  • Public Works, Director

    • ​Kim MacFarlane​

  • Community Development Director (Sonora)

    • Rachelle Kellogg

  • County Airports Manager

    • Benedict Stuth

  • City Engineer

    • Vacant

  • Tuolumne Me-Wuk Tribal Council

    • Dore Bietz

  • Caltrans District 10

    • Michael Casas

  • California Highway Patrol (CHP)

    • Lt. Destiny Tafoya



Recent Meetings