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2019 Docket Enabling Ordinance December 3, 2019 <br />Page 27 <br /> <br />Exhibit H: Amendment 19-08 <br /> <br />Amendments to Title 12 and 20 to revise driveway <br />width and grade requirements <br /> <br />12.04.080 Private Road Design Criteria. <br />Private roads shall comply with the design requirements of Table 4-4A and Table 4-4B. <br /> <br />Table 4-4A <br />Private Road Minimum Design Standards <br />Design Elements Road Type <br /> Driveway Joint-Use <br />Driveway <br />Private <br />Road2 <br />Private <br />Road2 <br />Private <br />Road2 <br />Private Road <br /> Average Lot Size <= 10.0 acres Average Lot Size <br />> 10.0 acres <br />Number of Parcels <br />and/or Units <br />1 24 3-14 15-40 41+ 2+ <br />Minimum Easement <br />Width <br />0 30'3 60'3 60' 60' 60' <br />Paved Apron1 N/A N/A Req'd Req'd Req'd Req'd <br />Roadway Width 12' or 16'6 12' or 16'6 20' 22' 22' 20' <br />Shoulder Width N/A N/A 1' 1' 2' 1' <br />Minimum Centerline <br />Radius (ft) <br />N/A N/A 60 60 60 <br />Surfacing <br />Requirements4 <br />Gravel Gravel Gravel BST/ACP Gravel <br />Minimum Crushed <br />Surfacing5 <br />N/A N/A 6" 6" 6" <br />Maximum Grade % 7 15 15 10 10 10 <br />Cul-de-Sac Required N/A N/A Req'd Req'd Req'd <br />County Road <br />Approach Permit <br />Req'd Req'd Req'd Req'd Req'd <br />Stopping Site <br />Distance <br />N/A N/A AASHTO AASHTO AASHTO <br />Ditch Slope (inside <br />slope) <br />2:1 2:1 2:1 2:1 2:1