Paving and Drainage Improvements to CR 4191 (Woodland Drive, Birchwood Circle, Redwood Circle and Beechwood Circle)

The project provides for cement treatment of existing base and surface material, HMAC overlay, installation of cross drainage structures and all necessary appurtenances. Pavement improvements for this project shall consist of the following work items and/or categories. This description may not include all the work items that are required for this project, whether the items are paid or subsidiary to pertinent items. 1. Preparation of Right-of-way shall consist of cleaning the edges of the roadway and removal of vegetation. 2. Culverts shall be replaced with the size and type of pipe shown in the plans and/or as directed by the County Engineer. Contractor will match grades and flowlines with existing culvert elevations, or as directed by the County Engineer in the field. 3. Rework the existing pavement structure within the limits as designated and/or as directed by the County Engineer. Initial rework of the existing asphalt pavement and base material shall be to a total depth of eight inches (8”) utilizing Item 251, Type D. 4. Cement treatment of the scarified area shall be to a depth of eight inches (8”). Cement is to be applied at an estimated rate of 22 LBS/SY. The cement treated area shall be compacted by ordinary compaction methods. 5. An application of a Prime Coat MAY be applied to the roadway after the completion of cement treatment and prior to the HMAC overlay, at the discretion of the contractor, and/or as directed by the County Engineer. 6. HMAC overlay of the widened roadway shall include sweeping the pavement surface and the application of a tack coat immediately prior to the placement of a Type “D” HMAC surface course with a final minimum thickness of two inches (2”). Turnouts and radii of intersecting county roads shall be overlaid as part of this project and/or as directed by the County Engineer. 7. Upon completion of the HMAC overlay, the pavement edges shall be backfilled using the excess excavated material from the pavement widening. Excess material may be utilized for ditch maintenance activities and/or disposed of as directed by the County Engineer. 8. Existing mailboxes will be temporarily relocated during construction and replaced upon completion of widening and paving operations.

Division 01 -	General Requirements, Vehicular Access and Parking, Traffic Control, Temporary Barriers and Enclosures.
Division 31 -	Earthwork, Erosion and Sedimentation Controls.
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.