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0 Preliminary Plat Application 13-3591 <br />Bayside Meadows <br />Page4 <br />5 .3 The proposed vertical curve at s tation 7+50 does not meet required standards. Per the State Aid <br />Manual for Sag Vertic al Curves , a minimum K value equal to 36 is required for the 30 mph design, <br />and a K value equal to 35.79 is proposed. The profile should be revi sed to meet minimum <br />s tanda rds . <br />5.4 The vertical profile i s extremely steep at the location of the proposed 100' radius hori z ontal curve <br />(approximate station 4+00). The combination of steep slope and tight curve could create safety <br />concern s during snowy or icy conditions . The applicant should consider modifying the road layout <br />to le ssen the slope and increas e the radius . <br />6.0 PRELIMINARY PLANTING PLAN: <br />6.1 Tree c a lculations should be shown on the Planting Plan. One shade tree is required for every 40' <br />of road frontage. <br />6.2 Tree preservation and removal should be included with the Planting Plan so the extent of tree <br />clearing can be field verified. <br />Ple ase let me know if you have any ques tion s or need additional information. <br />Sincerely, <br />BOLTON & MENK, INC. <br />Robert E. B e an, Jr., P.E. <br />Water Resources E n g ineer