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9 <br />Segment IV-a - Hopyard Road to Willow Road <br />Design for Segment IV-a from Hopyard Road to Willow Road will be based on the Alternative 2 layout <br />provided with the 35% PS&E submittal. Roadway modifications include median modifications with new <br />landscaping, and accessibility improvements for new curb ramps. Roadway pavement will be rehabilitated by <br />cold planing existing asphalt pavement and constructing a 0.15' HMA overlay. Class IV bike facilities will be <br />provided and separated from the roadway with landscaped biotreatment swales. Utility modifications include <br />median underdrains, replacement of storm drain pipes, relocation of existing storm drain inlets, utility trench <br />cut offs, and utility trench repairs. Replacements of sewer and median street light facilities are included for <br />this segment. Traffic signal modifications will be designed at the intersections of W. Las Positas Boulevard and <br />Hopyard Road and Willow Road. <br />Segment IV-b - Willow Road to Hacienda Drive <br />Design for Segment IV-b from Willow Road to Hacienda Drive will be based on the Alternative 2 layout <br />provided with the 35% PS&E submittal. Roadway modifications include protected intersection treatments at <br />Willow Road and Hacienda Drive, median modifications with new landscaping, and accessibility improvements <br />for new curb ramps. Roadway pavement will be reconstructed based on recommendations included in the <br />'Geotechnical Pavement Investigation 2022 West Las Positas Boulevard', dated June 6, 2022, by BSK <br />Associates. Class IV bike facilities will be provided and separated from the roadway with landscaped <br />biotreatment swales. Utility modifications include median and biotreatment swale underdrains, replacement of <br />storm drain pipes, relocation of existing storm drain inlets, utility trench cut offs, and utility trench repairs. <br />Replacements of sewer and median street light facilities are included for this segment. Traffic signal <br />modifications will be designed at the intersection of W. Las Positas Boulevard at Hacienda Drive. <br />Segment V - Hacienda Drive to Stoneridge Drive <br />Design for Segment V from Hacienda Drive Stoneridge will be based on the Alternative 2 layout provided with <br />the 35% PS&E submittal. Roadway modifications include a protected intersection treatment at Stoneridge <br />Drive, median modifications with new landscaping, and accessibility improvements for new curb ramps. <br />Roadway pavement will be reconstructed based on recommendations included in the 'Geotechnical Pavement <br />Investigation 2022 West Las Positas Boulevard', dated June 6, 2022, by BSK Associates. Class IV bike facilities <br />will be provided and separated from the roadway with landscaped biotreatment swales. Utility modifications <br />include median and biotreatment swale underdrains, replacement of storm drain pipes, relocation of existing <br />storm drain inlets, utility trench cut offs, and utility trench repairs. Replacements of sewer and median street <br />light facilities are included for this segment. Traffic signal modifications will be designed at the intersections of <br />W. Las Positas Boulevard and Stoneridge Drive. <br />65% Technical Specification <br />Mark Thomas will prepare technical specifications and bid form in the City’s standard format. It is assumed the <br />City will provide the boilerplate contract and general provisions. The basis of the technical specifications will <br />be the 2016 City Standard Specifications or as required by the City. <br />6 5 % Construction Quantities and Cost Estimates <br />An itemized estimate of construction costs and construction quantities will be prepared using recent bid <br />summaries for similar projects in the vicinity of Pleasanton. Prices will be adjusted using engineering judgement <br />that reflects the project location and the quantity of each item. Cost estimates will be prepared for each <br />project segment as identified above. <br />The 65% PS&E will be submitted to the City for review and comment. <br />Task 6.2. 95% PS&E <br />Upon receipt of a single set of non-conflicting comments from the City and reviewing agencies, the Mark <br />Thomas team will prepare a Comment-Response Matrix listing the comment, source, and proposed resolution. <br />Docusign Envelope ID: CFB4D269-E371-4DA6-B769-59DDBD4C7856Docusign Envelope ID: B363250F-E21F-4652-B170-E77C9043D4FB