18 BULLETIN 407, U. S. DEPARTMENT OF AGRICULTURE. 
Table 14. — Cost data for gravel shoulders. 
[Gravel shoulders, stations -(1+61) to 235+50.] 
Items. 
Gravel in 
pit. 
Loosen 
and load. 
Haul. 
Spread. 
Eollingv 
Gravel 
shoulders 
complete. 
Tons. 
984.59 
Tons. 
Tons. 
Square yds. 
5,220 
Square yds. 
5,220 
Square yds: 
3.220; 
$85.23 
5.10 
$293. 07 
$111.17 
$7.50 
3.15 
§496: 97 
$65. 64 
73. 89- 1 
Total 
65.64 
90.33 
293.07 
111.17 
10.65 
570.86' 
$0. 0126 
.12 
$0. 0173 
.17 
$0. 0561 
.52 
$0.0213 
.20 
$0.0020 
.02 
$0.1093 
1.02 
Table 15. — Cost data for drainage structures. 
[Drainage, stations -(1+61) to 235+50.] 
Items. 
Concrete 
bridge. 
Concrete 
culverts. 
Pipe 
culverts. 
French 
drain. 
Cobble 
drain. 
Open 
drain. 
Concrete 
gutter. 
Drainage 
system. 
Cu. yds. 
219. 22 
Cu. yds. 
127. 87 
Linearft. 
568 
Linearft. 
705 
Linearft. 
162 
Linearft. 
1,850 
Cu. yds* 
46.54 
$1,453.12 
1,879.44 
$738. 16 
897. 95 
$477. 74 
684. 08 
$508. 39 
217.73 
$69.99 
$116. 42 
22.60 
$138. 60 
173.27 
$3, 502. 42 
3.875.07 
Total 
3,332.56 
1,636.11 
1, 161. 82 
726. 12 
69.99 
139. 02 
311.87 
7,377.49 
Per cent of total cost. 
5.96 
2.92 
2.07 
1.30 
,12 
.25 
.56 
13.18 
i 718 linear feet. 
Table 16. — Cost data for incidentals. 
[Incidentals, stations -(1+61) to 235+50.] 
Items. 
Superin- 
tendence. 
Equip- 
ment. 
Extra 
work. 
Guard 
rail. 
Waste 
bitumen. 
Miscella- 
neous. 
Bound- 
ary 
stones. 
Total. 
Labor 
$2,544.91 
$709.84 
158. 72 
$440.74 
517.35 
$16.49 
573. 19 
$396.65 
32.55 
$42.16 
17.85 
$4, 150. 79 
1,299.66 
Materials 
Interest, rental, de- 
$3,120.71 
3, 120. 71 
Total 
2,544.91 
3, 120. 71 
868.56 
958.09 
589. 68 
429.20 
60.01 
8.571.16 
Per cent of total cost . 
4.55 
5.58 
1.55 
1.71 
1.05 
.76 
.11 
15.31 
'able 17. — Cost data for foundation course. 
[Foundation course, stations —(1+61) to 235+50.] 
Items. 
Material. 
Loosen 
and load. 
Haul. 
Spread. 
Rolling. 
Founda- 
tion com- 
plete. 
Tons. 
9,736.68 
Tons. 
1,675.32 
Tons. 
1,675.32 
Sq. yds. 
41,886.90 
Sq. yds. 
41,886.90 
Sq. yds. 
41,886.90 
Labor 
$807. 94 
41.65 
$1,694.02 
$756. 01 
$134. 75 
56.51 
$3, 392. 72 
1,671.31 
Materials 
$1, 573. 15 
Total 
1,573.15 
849 59 
i «Q4 rc? 
756.01 
191. 26 
5,064.03 
0. 0376 
2.81 
0.0203 
1.52 
0.0404 
3.03 
0.0180 
1.35 
0.0046 
.35 
0.1209 
9.06 
i. 
