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Existing Ground Roadside Ditch <br /> (If Needed) <br /> A <br /> • <br /> h. <br /> A <br /> Stone <br /> PLAN VIEW <br /> ll d <br /> Width = w = 14' r <br /> a <br /> r i y cD <br /> Existing <br /> Ground <br /> N• v %/,� <br /> Filter Fabric Subgrade <br /> (If Needed) <br /> SECTION A—A <br /> NOTES: <br /> 1. Filter fabric shall meet the requirements of material specification 592 GEOTEXTILE, <br /> Table 1 or 2, Class I, II or IV and shall be placed over the cleared area prior to <br /> the placing of rock. <br /> 2. Stone shall meet one of the following IDOT coarse aggregate gradations, CA-1, <br /> CA-2, CA-3, or CA-4 and be placed according to construction specification 25 <br /> ROCKFILL using placement Method 1 and Class III compaction. <br /> 3. See plans for construction road location, D and W dimensions. <br /> 4. Minimum width is 14 feet for one—way traffic and 20 feet for two—way traffic. <br /> Two—way traffic widths shall be increased a minimum of 4 feet for trailer traffic. <br /> Depending on the type of vehicle or equipment, speed, loads, climatic and other <br /> conditions under which vehicles and equipment operate an increase in the minimum <br /> widths may be required. <br /> 5. Roadway shall follow the contour of the natural terrain to the extent possible. <br /> LANDOWNER CITY OF DECATUR <br /> Designed D. Holland 10/25Date USDA United States CONSTRUCTION IL—ENG-58 <br /> Drown D. Holland 10/25 RIM Department of ROAD browing No. <br /> Agriculture <br /> Checked Natural Resources STABILIZATION 1''' 1 <br /> of <br /> Approved Conservation Service sheet 18 of 20 <br />