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_ 2 _ December 18, 2002 <br /> Task 2 -Perform Both Pavement Reconstruction and Overlay Structural Design Reports <br /> NCE will use the FWD data collected on the 3'~/4`~ Connector to develop a pavement design. <br /> Deflection data as well as core results and soil testing results will be analyzed for a standard asphaltic <br /> concrete reconstruction and overlay design and will be prepared in accordance with AASHTO design <br /> procedures. <br /> Typical design considerations and issues such as those below will be addressed and included in the <br /> designs: <br /> • Will base repairs be required? If so, how much? <br /> • Milling requirements <br /> Types of asphalt concrete to be used <br /> • Use of crack sealants <br /> • Use of pavement geotegtiles <br /> • Recommendations for failed areas (digouts) ` <br /> The recommendations will be summarized in a bound report and submitted to the City for review and <br /> comment. Following review of these items by the City, any necessary adjustments will be made and a <br /> final report will be submitted to the City. NCE proposes to complete the Draft Pavement Design <br /> Report by January 24, 2003 and submit it to the City. After comments have been received back from <br /> the City, NCE will complete the Final Report within a week of receiving the comments and deliver to <br /> the City for final approval. <br /> Total Cost for Task 2: 56,690 <br /> <br /> ~r The total cost for the two tasks to complete the pavement designs is 510,812. <br /> If you have any questions or if there is additional information I need to send to you please call me at <br /> (253) 383 - 2322. We at Nichols Consulting Engineers look forward to working with you on this <br /> project. <br /> Sincerely, Approved by <br /> Q~ ~ - ' 14~ <br /> P <br /> Paul E. Sachs <br /> Division Manager Ci Of Eugene <br /> Nichols Consulting Engineers <br /> Nichols Consulting Engineers, thtd. <br /> P~rement i M~teri~ls En6ineering <br /> <br />