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C <br /> i <br /> i <br /> 4 5' <br /> GRPOE E <br /> PERSPECTIVE VIEW <br /> �-� H <br /> A B C <br /> DOWNGRADE <br /> 45 <br /> D E F <br /> 20 G —+ <br /> PLAN VIEW <br /> GRADE ��— <br /> pRIGINAL GRADE, <br /> J <br /> i <br /> j T- j <br /> 2p' .I r H <br /> PROFILE A-B-C PROFILE D-E-F <br /> NOTES• <br /> I Details shown are for an oufsloped or flat roadbed <br /> without O'1"1ch. Dips will be constructed in a <br /> ditch section by fronsitioning the ditch invert <br /> from normal ditch depth to t4:nension "1" between <br /> points"B" and"C". Resume ditch construction 20' <br /> downgrade from point'q" <br /> 2 Dip outlets will be constructed to drain freely <br /> away from road Any outlet ditching required to <br /> accomplish this will be considered incidental to <br /> construction of the dip unless otherwise specified <br /> 3 Tolerance class through the rolling dip shall be <br /> Class A (20 3.16) <br /> ROAD 451ROLLING DIP <br /> GRADE W 12. W 14' W 16' W 24' <br /> IN LENGTH DEPTH LENGTH DEPTH LENGTH DEPTH LENGTH DEPTH <br /> G H I J G H I J G H I J G H I J <br /> <6 162 50 0. 0.30 64 50 0.80 0.30 66 50 0 85 0 30 74 50 1 15 0.30 <br /> 6 67 55 0 0 25 69 SS 0 80 0 25 71 55 0.85 0.25 79 155 11.2010 25 <br /> DEPARTMENT OF AGRICULTURE <br /> U�S FOREST SERVICE <br /> 450 ROLLING D I P , ROCKY MOUNTAIN REGION <br /> STANDARD 2 03 -3n? <br /> [PAWING .! 1 <br />