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-� ,t 2 c5� <br /> •moi/ ��--- �' C/ Y, 4�.Y, <br /> -^, DISTANCES FROM CENTER OF ROADWAY FOR <br /> CROS!';-SECTIONING. y <br /> 7 _ Roadway 16 feet wide. •Side Slopes 1 on 1 3�. r <br /> For Single Track Ethbarikrfi=t. <br /> �ou jA7 H I 0 I .1 .2 I .3 .4 .5 ` .6 I .7 .8 I .9 II x <br /> J <br /> . •�f _ --,--�---- t� �J - 0 8.0 . 8.2 8.3 8.5 8.6 8.8 $.9 9.1 9.2 9.4 0 ti <br /> 1 9.5 9.7 9.8 10.0 10.1 10.3 10;4 10.6. 10.7 10.9 1 <br /> 2 11.0 11.2 11.3 11.5 11.6 11.8 11.9 13.112.2 12.4 2 % <br /> 3 12.5 12.7 12.8 13.0 13.1 13.3 13.4 13.6 13.7 13.9 3 <br /> 4 14.0 14.2 14.3 14.5 14.6 14.8 14.9 15.1 15.2 15.4 4 { <br /> 5 15.5 15.7 15.8 16.0 16.1 16.3 16.4 16.6 16.7 18.9 5 <br /> r , 6 17:0 17. 17.3 17.5 17.6 17.8 17.9 18.1 18.2 18.4 6'., <br /> 7 1$.5 18. 18.8 19.0 19.1 19.3 19.4 19.6 19.7 19.9 7- <br /> �► �• 1i' 8 20.0 20.2 20.3 20.5 20.6 20.8 20.9 21.1 21.2 21.4 8.- <br /> :T ! } 10 23.0 23.2 23.3 23.5 23.6 .23.8 23.9 24.1 24.2 24.4 10 : <br /> G <br /> � _ 11 24.5 24.7 24.8 25.0 25.1 25.3 25.4 25.6 25.7 25.9 <br /> 12 26.0 26.2 26.3 26.5 26.6 26.8 26.9 27.1 27.2 27.4 12 <br /> 13 27.5 27.7 27.8 28.0 28.1 28.3 28.4 28.6 28.7 28.9 13 <br /> 14 29.0 29.2 29.3 29.5 29.6 29.8 29.9 30.1 30.2 30.4 14 <br /> 15 30.5 30.7 30.8 31.0 .31.1 31.3 31.4 31.6 31.7 31.9 15 <br /> r ?, 16 32.0 32.2 32.3 32.5 32.6 32.8 32.9 33.1 33.2 33.4 16 <br /> 17 33.5 33.7 33.8 34.0 34.1 34.3 34.4 34.6 34.7 34.9 17 <br /> 18 3519 35.2 35.3 35.5 35.6 35.8 35.9 36.1 36' 36.4 18 <br /> 19 36.5 36.7 36.8 37.0 37.1 37.3 37.4 37.6 07.7 37.9 119 <br /> t 20 58.0 38.2 38.3 38.5 38.6 38.8 38.9 39.1 39.2 34.4 20 <br /> 2f 39.5 39.7 39.8 40.0 40.1 40.3 40.4 40.6 40.7 46.9 21 <br /> 22 41.0 41.2 41.3 41.5 41.6 41.8 41.9 42.1 42.2 42.4 22 , <br /> 23 42. 42.7 42.8 43.0 43.1 43.3 43.4 43.6 43.7 43:9 23 <br /> : <br /> � b <br /> 24 44.0 44.2 44.3 44.5 '44.6 44.8 44.9 45.1 45.2 45.4 24 <br /> 25 45.5 45.7 45.8 46.0 46.1 46.3 46.4 46.6 46.7 46.9 25 « <br /> 26 47.0 47.2 47.3 47.5 47.6 47.8 47.9 49.1 48.2 48.4 26" <br /> 27 48.5 48.7 48.8 49.0 49.1 49.3 49.4 49.6 49.7 49.9 27 <br /> 4 r 28 50.0 50.2 50.3 50.5 50.6 50.8 50.9 51.1 51.2 51.4 29 <br /> 29 '5'1.5 51.7 51.8 52.0 52.1 52.3 52.4 52.6 52.7 52.9 29 <br /> y 0I i n 30 53.0 53.2 53.3 53.5 53.6 53.8 53.9 54.1 54.2 54.4 30 <br /> 31 54.5 54.7 54.8 55.0 55.1 55.3 55.4 55.6 55.7 55.9 31 : <br /> t ? 32 56.0 56.2 56.3 56.5 56.6 56.8 56.9 57.1 67.2 57.4 32 <br /> Q 33 57.5 57.7 57:8 58.0 6.8.1 58.3 58.4 58.6 58.7 58.9 33 <br /> �f Q 34 59.0 59.2 59.3 59.5 59.6 59.8 59.9 60.1 60.2 60.4 34 <br /> r, ( i�; 35 60.5 60.7 60.8 61.0 61.1 61.3 6�A 61.6 61.7 61.9 35t <br /> 2 , \� 1/ j ` 36 62.0 62.2 62.3 62.5 62:6 62.8 62.9 63.1 63.2 63.4 36• <br /> i 47 63.5 63.7 63.8 64.0 64.71 64.3 64.4 64.6 64.7 64.9 3Tr <br /> n U, g. `� '� 38 65.0 65.2 65.3 65.5 65.6 65.8 65.9 66.1 66.2 66.4" 38 <br /> 0 1 ' <br /> 39 66.5 86.7 66.8 67.0 67.1` 67.3 67.4. 67.667.7 87.9 39 <br /> 40 68.0 68.2 68.3 68.5 68.6 6$.8 68.9 69.1 69.2 69.4 40 <br /> 1•, <br /> Ezampte-If point is 22.8 ft above made,howi�should it latarom�oerlter line to <br /> be a slope stake ppppint? Ans.from Table 41.9. For etopss.bnt other widthe of <br /> roadbed correct above fi res by one-half differenee in width of roadbed thus In- <br /> . <br /> above for 20 ft.roadbed distance will be 41.9+(20--18)tS or 2 ft added to 41.9 <br /> !� ^y 3 . For elopes of 1 an 1 we inside of front cover. <br /> Mao u o ri <br /> / r <br /> Y <br /> - r <br /> i <br /> i <br />