251.01  Description

251.02  Removal of Existing Pavement

251.03  Placement of Asphalt Concrete

251.04  Method of Measurement

251.05  Basis of Payment


251.01  Description.  This work consists of partial depth removal of existing pavement in areas exhibiting deterioration at the surface, applying tack coat, and placing and compacting asphalt concrete.

251.02  Removal of Existing Pavement.  The Engineer will designate the location and limits of areas to be repaired.  Provide the Engineer with aerosol spray paint to outline those areas for repair.  Provide rectangular repair areas with dimensions as required to envelop surface deterioration.  Unless otherwise specified, extend repair areas the full width of a traffic lane at transverse joints and along portions of longitudinal joints.  Remove pavement to the depth shown on the plans.

Remove the pavement to the specified depth within the designated limits without loosening or otherwise damaging adjacent pavement.  Dispose of removed pavement according to 203.01.

251.03  Placement of Asphalt Concrete.  Apply 407.02 material to thoroughly coat the exposed surface and to fill cracks and joint openings.

Place and compact approved Item 448 asphalt concrete in one or more lifts as necessary to finish flush with the adjacent pavement surface.  If the Contract does not include resurfacing, seal the surface of the repaired area by applying approved 702.04 asphalt material, RS-1, RS-2, CRS-1, or CRS-2, with a squeegee.  Evenly apply 703.06 sand cover aggregate according to 407.07.

251.04  Method of Measurement.  The Department will measure the quantity of Partial Depth Pavement Repair by the number of square yards (square meters) of pavement repaired in the complete and accepted work, calculated using the dimensions established by the Engineer.

251.05  Basis of Payment.  Payment is full compensation for furnishing all materials, including paint, tack coat, asphalt concrete, seal coat, and cover aggregate and for all labor, equipment, and incidentals necessary to complete this work.

The Department will pay for accepted quantities at the contract price as follows:

Item           unit                                Description

251             Square Yard                     Partial Depth Pavement Repair
                       (Square Meter)