Discussion and possible action to rescind the action taken on January 8, 2018, item #30 and authorize the Purchasing Agent to solicit for an annual contract for Colonia and other County road improvements to include slurry road hardening materials and equipment usage. Scope of work will be on a as needed basis and subject to funding availability, and authorizing the County Judge to sign all relevant documents; and any other matters incident thereto. [Requested by Commissioners Court]