Due to the volume of vehicles on the road and crash data, Yuma County reduced the speed limit on South Frontage Road, from Avenue 9E to Foothills Boulevard, from 45
Yuma County has more than 1,800 miles in its jurisdiction. Public Works maintains 902 of those miles, including county highways and paved and gravel roads.
The Yuma County Board of Supervisors approved a solar power facility for the first cobalt sulfate production facility to be built in the United States. Cobalt sulfate is used in