DUST PREVENTION- AND ROAD PRESERVATION, 1915. 
Table 18. — Cost data for surfacing. 
[Surfacing, stations —(1+61) to 235 +50.] 1 
19 
Items. 
Stone on 
work. 
ing 
stone. 
Bitumen 
on work. 
Applica- 
tion of 
bitumen. 
Rolling. 
Surfac- 
ing, com- 
plete. 
Quantity . 
Tom. 
5,735.68 
Tons. 
5, 735. 68 
Gallons. 
90, 557 
Sq. yds. 
42, 111. 90 
Sq. yds. 
42,111.90 
Sq. yds. 
42, 111. 90 
Labor — 
Materials. 
$2, 139. 58 
6,601.98 
$944. 82 
$209. 26 
8,274.42 
$3, 588. 30 
180. 32 
$213. 34 
89.25 
$7,095.30 
15, 145. 97 
Total. 
8,741.56 
944.82 
8,483.68 
3,768.62 
302. 59 
Unit cost 
Per cent of total cost . 
Ton. 
$1. 5240 
15.62 
Ton. 
$0. 1647 
1.69 
Sq. yd. 
$0.0895 
6.73 
Sq. yd. 
$0.0072 
.54 
Sq. yd. 
$0. 5281 
3.74 
i Average over all experiments. 
Table 19. — Materials and cost data per square yard for bituminous macadam by the 
penetration method. 
i 
i 
Description. 
Quantity of material. 
1 
e 
Station. 
Stone. 
Bitumen. 
Length 
of 
section. 
Area of 
section. 
Stone. 
Chips. 
Bitu- 
men. 
1 
2 
5 
6 
13 
14 
17 
18 
-(1+61) to 5+00 
5+00 to 18+00 
38+10 to 50+45 
50+45 to 58+45 
153+00 to 163+00 
163+00 to 173+00 
192+00 to 200+00 
200+00 to 208+89 
Sandstone 
...do 
Gneiss 
...do 
Trap 
...do 
Granite . . . 
...do 
Asphalt A 
Asphalt X 
Asphalt A 
Asphalt X 
do 
Asphalt A 
do 
Asphalt X 
Feet. 
661 
1,300 
1,235 
800 
950 
1,000 
800 
889 
Sq. yards. 
1, 202. 22 
2,599.67 
2,195.56 
1,422.22 
1,688.88 
1, 777. 78 
1,422.22 
1,580.45 
Tons. 
0.134 
.134 
.098 
.098 
.122 
.122 
.117 
.117 
Tons. 
0.022 
.022 
.018 
.018 
.033 
.033 
.025 
.025 
Gallons. 
2.17 
2.04 
2.03 
2.12 
2.03 
2.02 
2.12 
1.92 
43 
a 
o 
Jo 
ft 
M 
H 
Station. 
Cost per square yard (cents). 
Stone 
on 
siding. 
Unload- 
ing stone. 
Haul- 
ing 
stone. 
Spread- 
ing stone. 
Chips on 
siding. 
Unload- 
ing chips. 
Haul- 
ing 
chips. 
Spread- 
ing chips. 
1 
-(1+61) to 5+00 
5+00 to 18+00 
38+10 to 50+45 
50+45 to 58+45 
153+00 to 163+00 
163+00 to 173+00 
192+00 to 200+00 
200+00 to 208+89 
30.66 
30.65 
11.78 
11.78 
15.25 
15.24 
16.75 
16.75 
8.61 
8.60 
1.89 
1.90 
3.05 
3.05 
4.10 
4.11 
1.45 
1.43 
.72 
.75 
.89 
.89 
1.91 
1.91 
5.11 
5.11 
2.10 
2.10 
6.14 
6.14 
3.55 
3.56 
1.44 
1.43 
.34 
.34 
.83 
.83 
.87 
.87 
1.55 
2 
1.57 
5 
1.84 
6 
1.89 
13 
14 
17 
18 
2.21 
2.21 
1.89 
1.90 
0.60 
.60 
.40 
.40 
1.77 
1.78 
1.24 
1.25 
1 
■*5 
Station. 
Cost per square yard (cents). 
ft 
Bitumen 
on siding. 
Hauling 
bitumen. 
Loading 
and 
heating 
bitumen. 
Apply- 
ing 
bitumen. 
Rolling 
penetra- 
tion 
stone. 
Rolling 
penetra- 
tion and 
seal. 
Total 
cost. 
i 
2 
5 
6 
13 
14 
17 
18 
-(1+61) to 5+00 
5+00 to 18+00 
38+10 to 50+45 
50+45 to 58+45 
153+00 to 163+00 
163+00 to 173+00 
192+00 to 200+00 
200+00 to 208+89 
26.71 
13.27 
24.95 
13. 78 
13.16 
25.51 
26.93 
12.52 
.50 
.47 
.47 
.49 
.47 
.47 
.49 
.44 
1.70 
1.59 
1.26 
1.32 
1.29 
1.39 
1.71 
1.55 
1.78 
1.67 
1.85 
1.93 
1.50 
1.62 
2.02 
1.84 
.21 
.22 
.12 
.13 
.56 
.56 
.50 
.50 
.41 
.42 
.42 
.44 
.69 
.69 
.68 
.69 
80.13 
66.43 
47.74 
36.85 
48.41 
58.98 
63.04 
48.29 
