Overlay, Chip Seal, Guardrail Centennial Ave and Excelsior St Butte Area

Contractor shall provide all labor, equipment, materials, traffic control and incidentals necessary to mill 25,931 square yards of asphalt to a depth of .15 feet. Contractor will provide all labor, equipment, materials, incidentals and traffic control necessary to produce, haul, place, tack and compact approximately 2,383 tons of 3/4" Commercial Plant Mix Grade S 64-28 asphalt mix material. The overlay shall be paved .15 feet thick and approximately 34 feet wide. Contractor shall provide all labor, equipment, materials, traffic control and incidentals necessary to produce, haul, place, roll and broom approximately 25,931 square yards of laid-in-place chip seal. There is one bridge located at approximately at MP .10 on this project. This project has one manhole that will not have to be readjusted. Contractor shall provide all labor, equipment, materials, traffic control and incidentals necessary to remove 1,468' of old guardrail and replace with approximately 3,500’ of new W Beam guardrail with three shop bent radius sections and five Mash W Beam Terminal End Sections. The chip seal will be approximately 1.187 miles long and 34 feet wide. Contractor shall provide CHFRS-2P asphalt emulsion and Type 1 chips. Traffic control with pilot cars must be maintained until dusk or fading light each workday as determined by the Project Manager. The emulsion application rate for chip seals is estimated at .44 gallons per square yard. The cover material application rate is estimated at 25 pounds per square yard. Actual application rates will be based on the chip design and the actual field adjustments. If the cover material application rate of 25 pounds per square yard is not sufficient to provide a quality job, the Project Managers will jointly determine what the new application rate should be. Contractor must furnish a water truck for dust control and wetting of chips. Arrangements must be made by the Contractor for acquiring water for wetting and sweeping. It will be the responsibility of the Contractor to determine the centerline and place reflective tabs prior to the chip seal. The Contractor will provide interim waterborne and epoxy final striping. Item & Description Unit of Measure Quantity Mobilization L.S. 1.0 3/4" Commercial Plant Mix-Grade S PG 64-28 Ton 2,383.0 Cold Milling (avg. depth .15’) S.Y. 25,931.0 Type 1 Chips S.Y. 25,931.0 Liquid Emulsified Asphalt Grade CHFRS-2P Ton 47.0 Mash W-Beam Guardrail L.F. 3,500.0 Mash W-Beam Terminal End Sections Each 5.0 Interim Waterborne Striping – White Gal. 60.0 Interim Waterborne Striping – Yellow Gal. 60.0 Final Epoxy Striping – White Gal. 80.0 Final Epoxy Striping – Yellow Gal. 80.0 Traffic Control L.S. 1.0

Division 01 -	General Requirements, Vehicular Access and Parking, Traffic Control, Temporary Barriers and Enclosures.
Division 32 -	Exterior Improvements, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Paving Specialties, Pavement Markings.
Division 33 -	Utilities, Storm Drainage Utilities, Storm Drainage Structures.