State Route 304 is a state highway in Lander County, Nevada, United States. The road is the main street through the town of Battle Mountain, and is also designated Interstate 80 Business. The highway was part of SR 1 and U.S. Route 40 prior to the mid-1970s.

Lander County is a county in the U.S. state of Nevada. As of the 2020 census, the population was 5,734. Its county seat is Battle Mountain.