Granite Construction Company 5/1/2018

I 1 3. All two-way left turn yellow lines and lane lines dividing two opposing directions 2 of travel shall be Type D plastic flat line. 3 4. Profiled plastic Type D material, where called for in the Appendices to the 4 Special Provisions, shall be used for lane line dividing traffic in the same 5 direction of travel including plastic skip white lane line, and solid white edge line, 6 or other lines staked by the Engineer. 7 5. All white parking lines shall be paint line. I 8 6. All wide line and dotted extension line shall be Type D plastic flat line. 9 7. Access parking space symbols, arrows, letters, bicycle symbols, and speed I 10 hump symbols shall be Type D extruded plastic flat line. Spray Type D is not 11 allowed. 12 13 8-22.3(1) Preliminary Spotting 14 1 15 Section 8-22.3(1) is supplemented with the following: 16 17 (....;.) 18 Contractor Surveying — Roadway Striping and Channelization 19 20 No survey control data or layout will be furnished by the Contracting Agency. 21 The Contractor shall be solely responsible for detailed documentation 22 (records) of all existing pavement markings and channelization in the field prior 23 to grinding operations. This work includes but is not limited to: field notes, 24 sketches, offset markings on curbs or staking if no curb exists. 25 26 The records and offset marking/staking shall be adequate to allow the 27 pavement markings to be reproduced to a level of accuracy shown below: 28 29 Lane widths ±0.1 feet (normal to alignment) 30 Longitudinal location of arrows and letters ±1.0 feet (parallel to alignment) 31 Longitudinal location of stop lines ±1.0 feet (parallel to alignment) 32 Transverse location of arrows and letters ±0.1 feet (normal to alignment) 33 Longitudinal location of transitions and tapers±1.0 feet (parallel to alignment) 34 Pavement marking starts and stops ±1.0 feet (parallel to alignment) 35 36 The Contractor shall provide copies of any calculations, notes, and layout data 37 to the Engineer, or their assigned representative, prior to grinding. The 38 Contracting Agency will review the provided data, check the existing layout and 39 provide revisions as necessary for establishment of lane widths, arrow and 40 letter locations, tapers, transitions, other modifications, and pavement seams. 41 The Contracting Agency will require up to seven calendar days from the date 42 the data is received to conduct this review. No pavement grinding will be 43 allowed before this review is complete. The Contractor will make adjustments 44 to the curb marking and stakes to match the revisions prior to grinding. 45 46 Based on these records and/or the offset staking, including any Contracting 47 Agency revisions, the Contractor shall perform all field marking and preliminary 48 spotting for all pavement marking and channelization both temporary and HOT MIX ASPHALT OVERLAY-2018 PAGE 52 OF 57 March 6,2018 WORK ORDER#3667 SPECIAL PROVISIONS