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� 1 <br /> DISTANCES FROM CENTER OF <br /> f d - <br /> ROADWAY FOR <br /> 23 CROSS-SECTIONING. <br /> r j Roadway 16 feet wide. Side Slopes 1 on 1%. <br /> For Single Track EmbankmeriL <br /> r P <br /> '4-15�A-00 < °` 'f I-I.1I 0 1 .1 1 .2 I .3 .4 I .5 1 .6 I .7 .8 I .9 I H <br /> 0 8.0 8.2 8.3 8.5 8.6 8.8 8.9 9.1 9.2 9.4 0. <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 12.1 12.2 12.4 12 <br /> 3 12.5 12.7 12.8 13.0 13.1. 13.3 13.4 13.6 23.7 13.9 3 <br /> a _` _ N 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 16.9 5 <br /> _ 2- o ` - 6 17.0 17.2 17.3 17.5 17.6 17.8 17.9 18.1 18.2 18.4 6 <br /> z_ 7 18.5 18.7 18.8 19.0 19.1 19.3 19.4 19.6. 19.7 19:9 7 <br /> 8 20:0 20.2 20.3 20.5 20.6 20.8 20.9 21.1 21.2 21.4. 8 <br /> 9 21.5 21.7 21.8 22.0 22.1 22.3 22.4 22.6 22.7 22.9 9 <br /> v I 10 23.0 23.2 23.3 23.5 23.6 23.8 23.9 24.1 24.2 24.4 10 <br /> 11 24.5 24.7 24.8 25.0 25.1 25.3 25.4 25.6 25.7 25.9 11 <br /> 12 26.0 26.2 26.3 26.5 26.6 26.8 26.9 27.1 27.2 27.4 12 <br /> 1 V 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 /> h 15 30.5 30.7 30.8 31.0 31.1 31.3 31.4 31.6 31.7 31.9 15 <br /> 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 /> y 18 35.0 35.2 35.3 35.5 35.6 35.8 35.9 36.1 36.2 36.4 18 <br /> 19 36.5 36.7 36.8 37.0 37.1 .37.3 37.4 37.6 37.7 37.9 19 <br /> I f 20 38.0 38.2 38.3 38.5 38.6 38.8 38.9 39.1 39.2 39.4 20 <br /> 21 39.5 39.7 39.8 40.0 40.1 40.3 40.4 40.6 140.7 40.9 21 <br /> 3 22 41.0 41.2 41.3 41.5 41.6. 41.8 41:9 42.1-'42.2 42.4 22 <br /> u s s 23 42.5 42.7 42.8 43.0 43.1 43.3 43,4 43.6 43.7 43.9 23 <br /> 3s 9 <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 48.1 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 /> 28 50.0 50.2 50.3 `50.5 50.6 50.8 50.9 51.1 51.2 51.4 28 <br /> 29 51.5 51.7 51.8 52.0 52.1 52.3 52.4 52.6 52.7 52.9 29 <br /> 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 /> 32 56.0 56.2 56.3 56.5 56.6 56.8 56.9 57.1 57.2 57.4 32 <br /> 33 57-.5 57.7 57.8 58.0 58.1 58.3 58.4 58.6 58.7 58.9 33 <br /> 34 59,0 59.2 59.3 59.5 59.6 59.8 59.9 60.1 60.2 60.4 34, <br /> 35 60.5 60.7 60.8 61.0 61.1 61.3 61.4 616" 61.7 61.9 35 <br /> 1G _ "` 36 62.0 ^62.2 62.3 62.5 62.6 62.8 62.9 63.1 63:2 63.4 36 <br /> 37 63.5 63.7 63.8 64.0 64.1 64.3 64.4 64.6 64.7 64.9 37 <br /> �� 38 65.0 65.2 65.3 65.5 65.6 65.8 65.9 66.1 66.2 66.4 38. <br /> 2 � 39 66.5 66.7 66.8 67.0 67.1 67.3 67.4 67.6 67.7 67.9 39 <br /> r~ <br /> ' 40 68.0 68.2 68,3 j 68.5 68.6 68.8 68.9 69.1 69.2 69.4 40 <br /> Example-If point is 22.6 ft.above grade,how far.should it be from center line to <br /> be aelope stake point? Ane.from Table 41.9. For same slopes but other widths of <br /> roadbed correct above figures by one-half difference in width of roadbed;thus in example <br /> above for 20 ft.roadbed distance will be 41.9-x-(20-16)+2 or 2 ft.added to 41.9=43.9. <br /> 6� For elopes of 1 on 1 see inside of front cover. <br /> #( .° Made in tlernuny. <br /> `rli <br />