Specifications include, but are not limited to: 4" OVERLAY. EB & WB K-96; FR HMA/PCCP TRANSITION 0.7 MI E OF WEBB RD TO N APPROACHES OF BR OVER US-54 IN SG CO. LGTH 4.63 MI ; Preparation of Earth Subgrade. Do not place any surfacing material on any section, until the ditches and drains along that section are constructed to effectively drain the highway, and the base or subgrade is trimmed to the line, grade and typical cross-section as shown in the Contract Documents. Do not deposit any material until the subgrade or base has been checked and approved by the Engineer. Maintain the subgrade as prepared until it is covered with the base course. Repair any defects which may develop, at the Contractor’s expense, to the satisfaction of the Engineer. Protect the subgrade from damage when handling materials, tools and equipment. Do not store or stockpile materials on the subgrade. Do not place material or lay pavement on a frozen or muddy subgrade, or when it is raining or snowing.