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1.4 TASK 3 - PRELIMINARY DESIGN <br />The Engineer will: <br />1.4.1 Review the environmental issues, environmental requirements, and implications to design <br />and construction options to develop a preferred approach for minimizing impacts. <br />1.4.2 Review existing right-of--way plans and the implications of those plans on the design, <br />construction, and schedule and provide options and preferred approaches for minimizing impacts <br />including: <br />a) Review roadway design parameters, including, but not limited to, horizontal <br />alignment, vertical alignment, grades, and pavement sections; and <br />b) Review drainage impacts and design. <br />1.4.3 Be responsible for determining the scope of utility work and notifying the appropriate <br />utility company to schedule adjustments as follows: <br />a) Coordinate utility relocation with utility companies prior to Contractor beginning <br />construction work on any segment of the Project and make utility coordination <br />correspondence available to City stating the status of all utility adjustments and <br />the expected date when all utilities will be adjusted. <br />b) Identify potential conflicts prior to design for review by the City and TxDOT. <br />c) Evaluate utility conflicts with proposed construction and prepare plans to <br />minimize utility adjustments. <br />1.4.4 Provide a preliminary cost estimate for City review. <br />1.4.5 Provide comments to the City in regards to the Project, as related to design, utilities, <br />drainage, etc. that may affect design or construction. <br />1.5 TASK 4 -CONSTRUCTION DOCUMENTS TECHNICAL SPECIFICATIONS <br />1.5.1 Prepare final construction plans and technical specifications in accordance with City <br />design criteria. The Engineer will include the following plan sheets: <br />A. Roadway Design Plans/Details: <br />i. Design final horizontal and vertical alignments for McCarty Road and intersecting <br />cross streets. <br />ii. Develop typical sections (existing & proposed) for McCarty Road and intersecting <br />cross streets. <br />iii. Design and prepare roadway plan & profile sheets, with utility crossings included <br />both in plan and profile. <br />KBR McCarty Agreement ?008 <br />4 <br />