State Route 230 (SR 230) is a state highway central Elko County, Nevada, United States. It is a southern loop route off of Interstate 80 (I‑80) between Elko and Wells, serving the communities of Deeth and Welcome and various ranches within Starr Valley. The road follows a U-shaped path and passes close to the East Humboldt Range. The road was constructed by 1962, but was not designated as a state highway until 1992.

Elko County is a county in the northeastern corner of Nevada, United States. As of the 2020 census, the population was 53,702. Its county seat is Elko. The county was established on March 5, 1869, from Lander County.