DUST PEEVENTIGlsr AND ROAD PEESERVATION, 1915. 



21 



Table 21. — Materials and cost data per squareyard for bituminous macadam by the mixing 

 method, and bituminous concrete surfaces. 



6 



■4-3 



q 



Station. 



Description. 



Quantity of material per 

 square yard. 



1 



Stone. 



Bitumen. 



Length 



of 

 section. 



Area of 

 section. 



Stone. 



Chips. 



Binder 



bitu- 

 men. 



Seal 

 bitu- 

 men. 



3 



4 



18+00 to 28+10 

 28+10 to 38+10 

 58+45 to 71 + 78 

 71 + 78 to 78+65 

 78+65 to 89+50 

 126+95 to 153+00 

 89+50 to 118+10 

 118+10 to 126+95 

 173+00 to 182+80 

 182+80 to 192+00 

 215+28 to 225+10 

 225 + 10 to 235+50 



Sandstone 

 ...do. 



Asphalt A . . 

 Asphalt X . . 

 do 



Feet. 



1,010 



1,000 



1,333 



687 



/ 1,085 



\ 2,605 



2,860 



885 



980 



920 



982 



1,040 



Sq. yds. 

 1,867.78 

 1, 924. 00 

 2,369.78 

 1,221.33 



}6,863.22 



2,445.22 

 1,573.34 

 1,742.22 

 1,621.34 

 1,728.00 

 1,866.67 



Tons. 



0.143 

 .137 

 .108 

 .108 



.140 



.114 

 .130 

 .118 

 .119 



.085 

 .085 



Tons. 



0.020 

 .020 

 .013 

 .013 



.007 



.007 

 .007 

 .023 

 .024 

 .014 

 .014 



Oallons. 

 1.66 

 1.59 

 1.59 

 1.58 



1.96 



1.54 



1.79 

 1.57 

 1.54 

 1.75 



1.74 



Oallons. 



0.48 



.51 



.51 



8 

 9 

 12 

 10 

 11 



...do 



l Gravel 



...do 



...do 



Trap 



...do 



(rranltp. 



Asphalt A... 



Asphalt Y... 



Asphalt B... 

 Tar 



.52 



.60 



.48 

 .50 



15 

 16 

 19 



Asphalt A... 



Asphalt X . . 



.do... 



.50 



.46 

 .56 



20 



...do 



Asphalt A... 



.51 



Station. 



Cost per square yard (cents). 



Stone 



on 

 siding. 



Un- 

 load- 

 ing 

 stone. 



Hauling 



Chips 



on 

 siding. 



stone. 



9.18 



4.65 



8.78 



4.55 



2.92 



1.64 



2.92 



1.64 



2.23 



.76 



1.80 



.76 



2.05 



.75 



1.22 



4.32 



1.23 



4.36 





1.98 





1.98 



Un- 

 load- 

 ing 

 chips. 





Binder 



Hauling 



Hauling 



bitu- 



binder 



chips. 



men on 



bitu- 





siding. 



men. 



1.30 



20.44 



0.38 



1.27 



10.32 



.37 



.36 



10.31 



.36 



.36 



19.43 



.37 



.74 



11.56 



.45 



.73 



19.56 



.36 



.75 



17.92 



.41 



.24 



19.98 



.36 



.24 



10.02 



.36 



.31 



11.34 



.40 



.31 



22.10 



.40 



bitu- 

 men on 

 siding. 



18+00 to 



28+10 to 

 58+45 to 

 71 + 78 to 

 78+65 to 

 126+95 to 

 89+50 to 

 118+lOto 

 173 + 00 to 

 182+80 to 

 215+28 to 

 225+10 to 



28+10 

 38+10 

 71 + 78 

 78 + 65 

 89+50 

 153 + 00 

 118+10 

 126+95 

 182+80 

 192+00 

 225+10 

 235+50 



32.85 

 31.29 

 13.54 

 13.55 



.76 

 .87 

 17.08 

 17.19 

 12.15 

 12.15 



1.06 



.86 

 .98 

 1.96 

 1.98 

 1.41 

 1.41 



0.39 

 .39 

 .23 

 .23 



5.90 

 3.31 

 3.31 

 6.40 



2.95 



6.10 

 5.00 

 6.35 

 2.99 

 3.64 





Station. 



Cost per square yard (cents). 



I 

 1 



Ilauling 

 seal 

 bitu- 

 men. 



Heating 



and 

 mixing. 



Hauling 

 mix. 



Spread- 

 ing 

 mix. 



Rolling 

 mix. 



Applying 



seal 

 bitumen. 



Spread- 

 ing 

 chips. 



Rolling 



seal. 



Total 

 cost. 



3 

 4 

 7 

 8 

 9 

 12 

 10 

 11 

 15 

 16 

 19 

 20 



18+00 to 28+10 

 28+10 to 38+10 

 58+45 to 71 + 78 

 71+78 to 78+65 

 78+65 to 89+50 

 126+95 to 153+00 

 89+50 to 118+10 

 118+1010 126+95 

 173 + 00 to 182+ XO 

 182+80 to 192 + 0(J 

 215+28 to 22.5 + If/ 

 225+10 to 235+.50 



0.11 

 .12 

 .12 

 .12 



} - 



.11 

 .12 

 .12 

 .11 

 .13 

 .12 



6.38 

 6. .33 



6.77 

 6.77 



7.02 



7.02 

 7. 03 

 6.57 

 6. 59 

 10.fJ5 

 10.01 



5.26 

 5.19 

 3.02 

 3.02 



2.71 



2.71 

 2.72 

 4. 50 

 4. 53 

 5.51 

 5.48 



1.19 

 1.17 

 1.02 

 1.02 



1.17 



1.17 

 1.17 

 1.12 

 1.12 

 2.98 

 2.96 



0.24 

 .32 

 ..34 

 .33 



.39 



.39 



.40 

 .38 

 ..38 

 1.09 

 1.09 



0.55 

 .60 

 .91 

 .94 



.84 



.82 

 .86 

 .50 

 .50 

 1.67 

 1.64 



0.52 

 .54 

 .80 

 .80 



.46 



.46 

 .45 

 .57 

 .57 

 .83 

 .83 



0.08 

 .11 

 .15 

 .14 



.14 



.13 

 .14 

 .11 

 .10 

 ..54 

 .54 



88.98 

 74.27 

 45.67 

 57.81 



33.54 



43.74 

 41.62 

 65.77 

 52.66 

 64. 26 

 67, 73 



