56 BULLETIN" 389, TJ. S. DEPARTMENT OF AGRICULTURE. 
miles of Government roads, practically all of which are surfaced with gravel or stone. 
If this mileage is included, the total mileage for the State at the close of 1914 amounted 
to 14,797, of which 468.5 miles, or 3.1 per cent, were surfaced. In 1909 Wyoming had 
10,569 miles of road, of which only 416 miles in the Yellowstone were surfaced, thus 
indicating a gain in surfaced mileage during the five-year period of 52.5 miles. De- 
tailed information regarding road mileage for 1914 is given in Table 29. 
REVENUES APPLIED TO ROADS AND BRmGES. 
The total revenue applied to roads and bridges in 1914 amounted to $669,661.16, of 
which $423,215.31 was derived from county funds, §6,237 from a State appropriation 
for the equipment of State convict road camps, and $240,208.85 from United States 
Government appropriations for repair and betterment of roads in the Yellowstone 
National Park. The latter sum was expended under the direction of the Corps of 
Engineers of the United States Army. The county revenues were obtained princi- 
pally from general county funds, automobile licenses, and poll taxes. The total 
amount applied to roads and bridges in 1904 amounted to $345,931.73, an increase for 
the 10-year period of $323,729.43, or 93.58 per cent. Information regarding revenue 
applied to roads and bridges during 1914 is presented in Table 52. 
No county or State bonds have been issued in Wyoming for road and bridge purposes. 
