Specifications include, but are not limited to: a. State Route 69 to Copper Hill Dr. i. Remove existing asphaltic concrete by mill up to a depth of 4” and pave the roadway with 4” new asphaltic concrete (AC). ii. Widen PEH from Frontage Rd. to Copper Hill Dr. for the addition of northbound rightturn lane at Copper Hill Dr. intersection. The added pavement shall have a structural section of 6” new AC and 8” new aggregate base (AB) with a single layer of geogrid. iii. Construct new concrete sidewalk with new curb and gutter. b. Copper Hill Dr. to Sunset Ln. i. Pulverize existing pavement up to a depth of 9”. Grade FDR base in-place per design plan prior to cement treatment. ii. Construct new 6 feet wide concrete median and install concrete roundabouts at 3 locations. iii. Install 2” new AB and 5” new AC over cement treated FDR base. iv. Widening northbound approach of PEH at Sunset Ln. intersection to add dedicated left and right turn lanes. c. Sunset Ln. to Antelope Ln. i. Pulverize existing pavement up to a depth of 9”. Grade FDR base in-place per design plan prior to cement treatment. ii. Reconfigure PEH median near Sunset Ln intersection to add a southbound left-turn lane. iii. Reconfigure PEH median at 2 locations to accommodate the installation of 2 roundabouts. Remove and reinstall single curb along remaining median. iv. Install 2” new aggregate base over cement treated FDR base, and finish paving with 5” of new asphaltic concrete. Other associated work includes mailboxes relocation, striping and signage reestablishment, culvert installation and catch basin installation. Temporary erosion prevention with wattles shall be implemented during construction. All work is to be done in accordance with the plans, specifications, and contract documents.