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• Drainage -The road is at the same elevation as adjacent ground with no drainage <br />control specific to the road. <br />Surfacing -The road has a dirt surface. <br />Maintenance -Minor grading may be done on the road to eliminate ruts and to promote <br />drainage. <br />Structure Location Construction Dates <br />Light Use Road 5 Overland Conveyor 1978 <br />Exhibits 7A, 10A 8~ 11 A <br />Description -This road includes 3 segment of road used to inspect and maintain the <br />overland conveyor. It includes 1400' between transfer 2 and the Public Service access <br />road, 2000' between Coal Creek and the rail loop and 2500' within the rail loop including <br />the elevated portion of the road north of the transfer 4. <br />Design and Construction -The road generally follows the topography graded for the <br />overland conveyor. The portion of the road leading onto and off of the stockpile <br />• include approximately 400' of 20% grade. The remaining portions of the road have little <br />or no grade. The width of the road is 15'. <br />Drainage -This road is on grade with the adjacent ground and no drainage control was <br />installed specific to the road. <br />Surfacing -The road had little or no roadbase and a minimal amount of 3/4 roadbase <br />gravel on the surface. <br />Maintenance -Minor grading may be done on the road to eliminate ruts and to promote <br />drainage. <br />• <br />PR-4 T13-2-11 Rev. 07/07 <br />