APPENDIX A. 



The following are the tables referred to in the foregoing text giving information as 

 to road mileage in the States discussed. 



ARIZONA. 



Table 7. — Mileage of 'public roads outside of incorporated cities and towns, 1914- 





Total 

 mileage 



of all 

 roads. 



Surfaced roads. 





County. 



Mac- 

 adam. 



Bitumi- 

 nous 

 mac- 

 adam. 



Gravel. 



Sand- 

 clay. 



Other 

 hard- 

 sur- 

 faced 

 roads. 



Total 

 of 

 sur- 

 faced 

 roads. 



Per- 

 cent- 

 age of 

 roads 



sur- 

 faced. 



Increase 



in 



surfaced 



mileage 



over 



1909. 



Graded 



arid 

 drained 

 earth. 



Apache 



350 

 1,734 

 1,544 



546.5 



298 



200 

 2,260 



550 



600 

 1,550 



400 



200 



523 

 1,319.5 







20 



4 

 40 



6.5 



30 





50 



7.5 

 90 



6.5 



14.28 



.43 



5.82 



1.18 





100 



Cochise 





3.5 



- 14.5 

 83 



6.5 



- 3 

 40 



- 16 



1 



- 11 

 14.93 



58 



Coconino 





150 



295 



Gila.. 







40 



Graham 











23 



Greenlee 







40 







40 

 18 



1 



1 

 14.93 



20 

 .79 

 .18 

 .16 

 .96 



60 



Maricopa 



Mohave 



........ 



10 





28 



1,140 







80 



Navajo. 





1 



14.2 







30 



Pima 



.73 









23.96 



Pinal 







200 





5 











5 



2.50 



5 

 - 20 

 -105.5 



11 



Yavapai 



Yuma 











135 



4.5 







15 





19.5 



1.47 



500 











Total 



12,075 



11.23 



13.5 



125.7 



45 



58 



253.43 



2.09 



- 19.57 



2,695.96 



1 Cinders. 2 1 mile, concrete; 7 miles, oil and caliche (gravel). 



CALIFORNIA. 



Table 8. — Mileage of public roads outside of incorporated cities and towns, 1914. 





"0 



|1 

 1 



Surfaced roads. 



1 



County. 



1 











s 



jl 



S 



1 







1 



1 







li 



•2ag 

 « s 



Hi 



is 

 ® 



1 







Alameda 



533 

 200 



580 



1,200 



600 



1,169 



635 



120 



900 



3,800 



1,368 



1,348 



590 



923 



33.79 



62.7 



17.33 



215. 09 







328.91 



61.75 



- 96.09 



84.65 



Alpine 









Amador 



















- 35 

 12.8 



- 45 

 265 

 185.4 



- 42.5 



7 

 952 

 285 



20 



17.7 





Butte' 



12.8 



5 





400 







417.8 



34.81 





Calaveras 







40 



Colusa 



11 



5.4 







556 







567 

 335.4 



48.5 

 52.78 



563 





300 



30 







100 



Del Norte 









94 



El Dorado 



6 



27 

 27.5 



'ii'.Y 



"ii" 

 "ih" 



6 

 1 

 .5 









12 



1,122 



423 



435 



17.7 



1.33 

 29.52 

 30.92 

 32.27 



3 



300 



Fresno . 







1,080 



1,960 



Glenn 



395 

 310 





188 



Humboldt 



110 

 6 





30 



Imperial 



345 



Inyo 









300 



1 Concrete mileage reported by State geologist, balance 1909 figures. 



