Specifications include, but are not limited to: 2.1.1. Asphalt, BP-2, R.A.P. (Item 4.9.1.): Plant mix pavement in conformance with Missouri Standard Specifications for Highway Construction, Current Edition, Section 401. This mix may contain up to 20% recycled asphalt pavement, however no shingles will be included in this mix. The contractor must submit a MODOT-approved Job Mix Formula no more than three years old. At County’s discretion, this item may be placed in a single lift, or multiple lifts (wedge/leveling course, surface course, etc.). The contractor shall be responsible for sweeping or other means necessary for cleaning the street before performing this item. 2.1.2. Surface Milling, Asphalt, Contractor Haul-off (Item 4.9.2.): Milling of asphalt surfaced streets to a depth prescribed by the County. Typical applications will be 1-3” deep depending on conditions. The contractor will be responsible for hauloff and retainage of millings. 2.1.3. Surface Milling, Concrete, Contractor Haul-off (Item 4.9.3.): Milling of concrete surfaced streets to a depth prescribed by the County. Typical applications will be 1-3” deep depending on conditions. The contractor will be responsible for haul-off and retainage of millings. 2.1.4. Surface Milling, Butt-Joint (Item 4.9.4.): Milling of butt joints at driveways, intersections, and project terminus. This milling may occur in asphalt or concrete pavements. The width of butt joints will typically be 72 inches on intersecting public roads; 24” on driveways. 2.1.5. Rock Driveway Transitions (Item 4.9.5.): This item will use compacted 1” minus aggregate to create transitions between new pavement surface and existing gravel driveways.