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TYPICAL ACCESS ROAD CROSS-SECTION <br />(MAIN USES L^W VOLUME ACCESS ROAD, MINE INSPECTI^N> <br />ORIGINAL GROUND <br />9' MINIMUM <br />TOPSOIL C3~1 SLOPES <br />OR FLATTER SLOPES <br />TYPICAL) <br />MIN. 2' <br />VARIABLE SLOPE <br />DEPENDING ON <br />MATERIALS AND HEIGHT <br />-CUT- <br />MINIMUM WIDTH 24' <br />CTWOrLANES) <br />L <br />1/4'/FT TO <br />1/2'/FT CROVN <br />2 DR <br />.~T ................................ <br />........................ ............................ FLATTER <br />1 <br />MIN, 6' GRAVEL OR SCORIA <br />(OPTIONAL 4' A.C. PAVEMENT <br />WITH 6' GRANULAR BASE> <br />90% MIN. COMPACTION <br />-FILL- <br />TYPICAL ACCESS ROAD SECTION <br />FIGURE 13-5 <br />YQAST MINE <br />SENECA COAL CO. 1300 S YALE FLAGSTAFF, AZ 86001 <br />d <br />~: <br />