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D . Roadwa. Plans Roadway plans shall be prepared to include: plotting of survey data; establishment of profile grades; key map; plan and profile sheets (including geometric calculations); typical section sheets; summary of quantities; summary of drainage structures; cross-section sheets at 100' intervals (including earthwork computations); signing and pavement marking plans; and other detail sheets necessary to convey the intent of the scope of services outlined herein. All plans shall be prepared in the English units. The following additional data shall be utilized for development of the plans . 1 . Typical Sections : The ENGINEER will prepare typical sections for review and approval . Preliminary typicals depicting the design section shall be submitted prior to preparation of roadway plans. 2 . Scale: The roadway plan and profile sheets will be drawn at a scale of 1 " = 40' for each project location. 3 . Pavement Design : The ENGINEER shall submit roadway pavement designs . Relevant traffic count data, will be made available to the ENGINEER by the COUNTY. The Geotechnical Engineer will provide recommended LBR and soil survey data to the ENGINEER. 4 . Rural roadway sections will be utilized for all roadway improvements . 5 . The Roadway plans will be submitted to the COUNTY for review at the 30% , 90% and 100% stages of design . Permit application submittals will be made subsequent to the 90% plan set submittal approval by the COUNTY. E . Drainage Plans 1 . Drainage Parameters : Perform drainage investigations and analysis necessary to prepare a design which will drain the project in accordance with the COUNTY, SJRWMD, and Florida Department of Transportation design criteria. 2 . Environmental Permits: The ENGINEER shall prepare stormwater permit applications for the St. Johns River Water Management District and US Environmental Protection requirements for submittal by the COUNTY. This will consist of all required evaluation, design, coordination, and follow-up work necessary to support permit applications. The COUNTY will review the permit applications as necessary. The ENGINEER shall assemble and be responsible for the final submittal . The ENGINEER shall prepare permit sketches for submission by the COUNTY to Florida Department of Environmental Protection, U. S . Army Corps of Engineers, and St. Johns River Water Management District for Dredge and Fill activities, if necessary. The ENGINEER shall submit all permit sketches on 8 " x 11 " sheets. Sketches shall be neatly scaled, signed and sealed, and reproducible. 7