18 BULLETIN 407, U. S. DEPARTMENT OF AGRICULTUEE. 



Table 14.— Cosi data for gravel shoulders. 

 [Gravel Moulders, stations -(1+61) to 2354-50.] 



Items. 



Gravel in 

 pit. 



Loosen 

 and load. 



HauL 



Spread. 



RoUing. 



Gravel 

 shoulders 

 complete. 





Tom. 

 984.59 



Tom. 



Tom. 



Square yds. 

 5,220 



Square yds. 

 6,220 



Square yds. 

 6,220 













$85.23 

 5.10 



$293.07 



$111.17 



$7.50 

 3.15 



$496. 97 





$65.64 



73.89 











Total 



65.64 



90.33 



293.07 



111.17 



10.65 



670. 86 







Cost per square yard 



$0.0126 

 .12 



$0.0173 

 .17 



$0.0561 

 .52 



$0.0213 

 .20 



$0.0020 

 .02 



$0. 1093 



Per cent of total cost 



1.02 







Table 15. — Cost data/or draivfige 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.i 

 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 



1 718 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. 



Miscellar 

 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 



3, 120. 71 







Interest, rental, de- 

 preciation 





$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 



L05 



.76 



.11 



15.31 



Table 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. 



QiiflTitity 



Tom. 

 9, 736. 68 



Tom. 

 1,675.32 



Tom. 

 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 





$1,573.15 



1, 671. 31 











Total 



1,573.15 



849. 59 



1,694.02 



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 



Per cent of total cost . . 



9.06 







