A patented hydraulic rapid set cement repair mortar that provides high early strengths, high bonding strengths and precision non-shrink performance. Unlike other accelerated materials, Highway Patch does not show excessive volume changes, excessive heat generation or contain any harmful or corrosive compounds. It provides users with the economic advantage of adding up to 60% pea gravel (6-10 mm) extension without forming excessive voids, reduced workability or long term durability deterioration.