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6"CRUSHED SURFACING BASE COURSE. <br /> COMPACTED TO AT LEAST 95%OF THE <br /> MAXIMUM DRY DENSITY AS DETERMINED <br /> 8.0 <br /> $0 BY ASTM D 1557.SEE NOTE 3. <br /> 2% 2% <br /> COMPACTED SUBGRADE OR STRUCTURAL <br /> 21�` Mq I FILL TO REQUIRED SUBGRADE ELEVATION. <br /> MPACT A <br /> MINIMUM O MOISTEN,8"OF EX SD ING SUBGRADE, <br /> SEE SEE NOTE 4. <br /> NOTES: <br /> 1. MATERIAL AND COMPACTION SHALL COMPLY WITH THE RECOMMENDATIONS OF THE <br /> PROJECT GEOTECHNICAL ENGINEERING REPORT OR WSDOT STANDARD SPECIFICATION <br /> SECTION 4-04. <br /> 2. PLACE MATERIAL IN ACCEPTABLE LAYERS TO REQUIRED SUBGRADE ELEVATION. <br /> 3. CRUSHED SURFACING BASE COURSE SHALL COMPLY WITH WSDOT STANDARD <br /> SPECIFICATION SECTION 9-03.9(3). <br /> 4. IF EXISTING SUBGRADE SOIL CONDITIONS INHIBIT PROPER COMPACTION,OVER <br /> EXCAVATE A MINIMUM 12"AND REPLACE WITH CRUSHED SURFACING BASE COURSE <br /> COMPACTED TO AT LEAST 90%OF MAXIMUM DRY DENSITY. <br /> GRAVEL ROADWAY SECTION <br /> SCALE:NTS <br /> 8 <br /> 0 <br /> 0 <br /> 3 <br /> J <br /> o Q <br /> y <br /> 0 <br /> m <br /> U) <br /> 0 <br /> 0 <br /> N CD <br /> N <br /> 8 O <br /> m <br /> N <br /> Q <br /> m <br /> X W <br /> L� <br /> 0 0 1 NAME OR INITIALS AND DATE GEOGRAPHIC INFORMATION C <br /> c' 470509"N TA N E U M CREEK R M 5 227 N.wall Street,SuBe 500 DESIGNED <br /> o IF THIS BAR DOES NOT ICOFFMAN Spokane,WA99281 CHECKED CBM -- LONGITUDE ;z�4�;ow --- TYPICAL ROAD SECTION <br /> N MEASURE 1' THEN <br /> ph 509.328.2994 <br /> ENGINEERS www.co((man.com DRAWN KCM_ _TN/SC/RG T18NLSOfRIBE______ BRIDGE Z� 45 <br /> DRAWING IS NOT PLOTTED J <br /> S TO ORIGINAL SCALE. EE�aunaY 20z5____ SHEET OF <br /> CHECKED CBM DATE <br /> a <br />