Gem County, Idaho County, Idaho were: Gem County, Idaho Gem County is a county in the U.S. state of Idaho. As of the 2010 census, the population was 16,719. The county seat and largest city is Emmett. Gem County is part of the Boise, ID Metropolitan Statistical Area. Gem County is home to the Idaho ground squirrel. Named for the state nickname, "Gem State," the county was established on March 15, 1915, partitioned from Canyon County and Boise County. Fur trappers were in the area as early as 1818, and Alexander Ross explored Squaw Creek in 1824. Prospectors and miners moved through the
Nevada State Route 115 route had previously been part of US 50, which was moved to follow present SR 119 and US 95 to Maine Street. US 50 has since been realigned again to leave Fallon on former SR 42 and turn southeast to rejoin the old alignment at Grimes Point. Nevada State Route 115 State Route 115 (SR 115) is a state highway outside the city of Fallon, Nevada in the United States. Known as Harrigan Road, SR 115 starts at an intersection with SR 119 (Berney Road) and runs north to an intersection with Stillwater Avenue, paralleling U.S. Route 95 (US 95).