Sierra Pacific Industries 8/16/2020

Chaplain Gap Timber Sale 4-7 SHAPING CUT AND FILL SLOPE:Excavation and embankment slopes shall be constructed to a uniform line and left rough for easier revegetation. 4-8 CURVE WIDENING:The minimum widening placed on the inside of curves is: • 6 feet for curves of 50 to 79 feet radius. • 4 feet for curves of 80 to 100 feet radius. 4-9 EMBANKMENT WIDENING:The minimum embankment widening is: • 2 feet for embankment heights at centerline of 2 to 6 feet. • 4 feet for embankment heights at centerline of greater than 6 feet. Embankment widening shall be applied equally to both sides of the road to achieve the required width. 4-12 FULL BENCH CONSTRUCTION:Where side slopes exceed 50%full bench construction shall be utilized for the entire subgrade width except as construction staked or designed. 4-21 TURNOUTS: Turnouts shall be intervisible with maximum of 1,000 feet between turnouts unless shown otherwise on drawings. Locations shall be adjusted to fit the final subgrade alignment and sight distances. Turnout locations shall be subject to written approval by the Contract Administrator.Minimum dimensions are shown on the TYPICAL SECTION SHEET. 4-25 DITCH CONSTRUCTION AND RECONSTRUCTION: The Purchaser shall construct ditches into the subgrade as specified on the TYPICAL SECTION SHEET.Excavated slopes shall be consistent with Clause 4-5 CUT SLOPE RATIO.Ditches shall be constructed concurrently with construction of the subgrade. 4-28 DITCH DRAINAGE:Ditches shall drain to cross-drain culverts and ditchouts. 4-35 WASTE MATERIAL DEFINITION:Waste material is defined as all dirt,rock,mud,or related material that is extraneous or unsuitable for construction material. Waste material,as used in Section 4 EXCAVATION, is not organic debris. 4-36 DISPOSAL OF WASTE MATERIAL:Waste material may be sidecast on side slopes up to 50%if the waste material is compacted and free of organic debris. On side slopes greater than 50%, all excavation shall be end hauled or pushed to designated embankment sites and waste areas.All end haul material shall be placed in a specific location in the South Pit specified by the Contract Administrator. 4-38 PROHIBITED WASTE DISPOSAL AREAS:Waste material shall not be deposited in the following areas, except as otherwise specified in this plan: • Within 30 feet of a cross drain culvert. • Within 30 feet of a live stream or wetland. • In locations that interfere with the construction of the road prism. • In locations that impede drainage. • Against standing timber. • Outside the clearing limits. 4-55 ROAD SHAPING: The road subgrade and surface shall be shaped as shown on the TYPICAL SECTION SHEET.The subgrade and surface shape shall ensure runoff in an even,un-concentrated manner,and shall be uniform,firm,and rut-free.