DUST PREVENTION AND ROAD PRESERVATION, 1915. 
21 
Table 21. — Materials and cost data per square yard for bituminous macadam by the mixing 
method, and bituminous concrete surfaces. 
Station. 
Description. 
Stone. 
Bitumen. 
Length 
of 
section. 
Area of 
section. 
Quantity of material per 
square yard. 
Stone. 
Chips. 
Binder 
bitu- 
men. 
Seal 
bitu- 
18+00 
28+10 
58+45 
71 + 78 
78+65 
126+95 
89+50 
118+10 
173+00 
182+80 
215+28 
225+10 
to 28+10 
to 38+10 
to 71+78 
to 78+65 
to 89+50 
to 153+00 
to 118+10 
to 126+95 
to 182+80 
to 192+00 
to 225+10 
to 235+50 
Sandstone 
...do.... 
Gneiss . 
...do.... 
\ Gravel . 
...do 
...do.... 
Trap... 
...do.... 
Granite 
...do.... 
Asphalt A . . 
Asphalt X . . 
do 
Asphalt A.. . 
Asphalt Y... 
Asphalt Bl.. 
Tar 
Asphalt A... 
Asphalt X . . 
do 
Asphalt A... 
Feet. 
010 
000 
333 
687 
OSS 
605 
920 
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 
Gallons. 
1.66 
1.59 
1.59 
1.58 
1.96 
1.54 
1.79 
1.57 
1.54 
1.75 
1.74 
Gallons. 
0.48 
.51 
.51 
.52 
.50 
.48 
.50 
.50 
.46 
.56 
.51 
d 
Station. 
Cost per square yard (cents). 
1 
Stone 
on 
siding. 
Un- 
Chips 
on 
siding. 
Un- 
Binder 
Hauling 
Seal 
load- 
Hauling 
load- 
Hauling 
bitu- 
binder 
bitu- 
ing 
stone. 
stone. 
ing 
chips. 
chips. 
men on 
siding. 
bitu- 
men. 
men on 
siding. 
3 
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 
32.85 
31.29 
13.54 
13.55 
1 .94 
9.18 
8.78 
2.92 
2.92 
2.23 
4.65 
4.55 
1.64 
1.64 
.76 
1.30 
1.27 
.36 
.36 
.74 
20.44 
10.32 
10.31 
19.43 
11.56 
0.38 
.37 
.36 
.37 
.45 
5.90 
4 
3.31 
7 
3.31 
8 
6.40 
9 
1.06 
2.95 
12 
10 
89+50 to 118+10 
.76 
.86 
1.80 
.76 
.73 
19.56 
.36 
6.10 
11 
118+10 to 126+95 
173+ 00 to 182+80 
.87 
17.08 
.98 
1.96 
2.05 
1.22 
.75 
4.32 
.75 
.24 
17.92 
19.98 
.41 
.36 
5.00 
15 
0.39 
6.35 
16 
182+80 to 192+00 
17.19 
1.98 
1.23 
4.36 
.39 
.24 
10.02 
.36 
2.99 
19 
215+28 to 225+10 
12.15 
1.41 
1.98 
.23 
.31 
11.34 
.40 
3.64 
20 
225+10 to 235+50 
12.15 
1.41 
1.98 
.23 
.31 
22.10 
.40 
6.48 
d 
Station. 
Cost]: 
>er squar 
e yard (cents). 
§ 
a 
Hauling 
seal 
bitu- 
men. 
Heating 
and 
mixing. 
Hauling 
mix. 
Spread- 
ing 
mix. 
Rolling 
mix. 
Applying 
seal 
bitumen. 
Spread- 
ing 
chips. 
Rolling 
seal. 
Total 
cost. 
3 
18+00 to 28+10 
0.11 
6.38 
5.26 
1.19 
0.24 
0.55 
0.52 
0.08 
88.98 
4 
28+10 to 38+10 
.12 
6.33 
5.19 
1.17 
.32 
.60 
.54 
.11 
74.27 
7 
58+45 to 71 + 78 
.12 
6.77 
3.02 
1.02 
.34 
.91 
.80 
.15 
45.57 
8 
71+78 to 78+65 
.12 
6.77 
3.02 
1.02 
.33 
.94 
.80 
.14 
57.81 
9 
12 
78+65 to 89+50 
126+95 to 153+00 
} * 
7.02 
2.71 
1.17 
.39 
.84 
.46 
.14 
33.54 
10 
89+50 to 118+10 
.11 
7.02 
2.71 
1.17 
.39 
.82 
.46 
.13 
43.74 
11 
118+10 to 126+95 
.12 
7.03 
2.72 
1.17 
.40 
.86 
.45 
.14 
41.62 
15 
173+00 to 182+80 
.12 
6.57 
4.50 
1.12 
.38 
.50 
.57 
.11 
65.77 
16 
182+80 to 192+00 
.11 
6.59 
4.53 
1.12 
.38 
.50 
.57 
.10 
52.66 
19 
215+28 to 225+10 
.13 
10.05 
5.51 
2.98 
1.09 
1.67 
.83 
.54 
64.26 
20 
225+10 to 235+50 
.12 
10.01 
5.48 
2.96 
1.09 
1.64 
.83 
.54 
67. 73 
