2-75 SECTIO N 213 – MILLE D RUMBL E STRIPS 213.0 1 DESCRIPTION . This work shall consist of texturing bituminous concrete pavement to construct rumble strips, disposing of waste millings, and cleaning up the pavement. 213.0 2 EQUIPMENT . The equipment for milling rumble strips shall consist of a power operated machine with a rot ary type cutting head of a size that will provide milled depressions to the dimensions as shown on the Plan s. The cutting heads shall have cutting tips arranged to provide a smooth cut. The cutting heads shall be on a suspension independent from that of th e power unit to allow the tool to self-align with the slope, or any irregularities, of the surface being milled. The cutting tool shall be equipped with guides to provide consistent alignment of each cut in relation to the roadway and to provide uniformity and consistency throughout the project . Equipment that tears, distorts, or otherwise damages the pavement adjacent to the milled depressions will not be allowed. 213.0 3 GENERA L CONSTRUCTIO N REQUIREMENTS . Rumble strips shall be milled to the finished dime nsions, locations, and tolerances shown on the Plan s, in accordance with these specification s or as directed by the Engineer. Unless otherwise specified, the milled material shall become the property of the Contractor. All material shall be removed from th e roadway immediately with a Type II power broom and shall become the property of the Contractor. 213.0 4 METHO D OF MEASUREMENT . The quantity of Milled Rumble Strips ; Milled Rumble Strips, Shoulder; Milled Rumble Strips, Sinusoidal Shoulder; Milled Rumble Strips, Centerline; and Milled Rumble Strips, Sinusoidal Centerline to be measured for payment will be the longitudinal length in linear feet of treated surface measured. The measurement will include the non -milled lengths between adjacent strips. Gaps or breaks greater than 10 feet will not be measured for payment. 213.0 5 BASIS OF PAYMENT . The accepted quantity of Milled Rumble Strips ; Milled Rumble Strips, Shoulder; Milled Rumble Strips, Sinusoidal Shoulder; Milled Rumble Strips, Centerline; and M illed Rumble Strips, Sinusoidal Centerline will be paid for at the Contract unit price per linear foot. Payment shall be full compensation for furnishing all labor, tools, and equipment , including the Type II power broom , necessary to complete the work . 2-76 Payment will be made under: Pay Item Pay Unit
213.10 00 Milled Rumble Strips ................................ ................................ ................ Linear Foot
213.2010 Milled Rumble Strips, Shoulder ................................ ............................... Linear Foot 213.2015 Milled Rumble Strips, Sinusoidal Shoulder ................................ .............. Linear Foot
213.30 10 Milled Rumble Strips, Centerline ................................ ............................. Linear Foot
213.30 15 Milled Rumble Strips, Sinusoidal Centerline ................................ ........... Linear Foot
2-77 SECTIO N 217 – REINFORCE D SOIL SLOPE 217.0 1 DESCRIPTION . This work shall consist of constructing a reinforced soil slope in accordance with the Contract and as directed by the Engineer. 217.0 2 MATERIALS . Materials shall meet the requirements of the following subsections: Granular Borrow ................................ ................................ ................................ ........ 703.04 Geotextile for Roadbed Separator ................................ ................................ .............. 720.02 Geog rid shall be new, clean, and in accordance with manufacturer recommendations. The geogrid reinforcement for primary slope stabilization shall be a uniaxially oriented grid structure. The geogrid reinforcement for secondary slope stabilization shall be a b iaxially oriented grid structure. Uniaxial geogrid shall have a regular grid structure. The geogrid shall have high resistance to deformation under sustained long -term design load while in service and shall also be resistant to ultraviolet degradation, damage under normal construction practices, and all forms of biological or chemical degradation normally encountered in the material being reinforced. Biaxial geogrid shall have a regular grid structure. The geogrid shall maintain its reinforcement and interlock capabilities under repeated dynamic loads while in service and shall be resistant to ultraviolet degradation, damage under normal construction practices, and all forms of biological or chemical degradation normally encountered in the material being re inforced. In addition, geogrid shall conform to the following requirements: