State Road 121 (SR 121) is a north-south highway located in the state of Florida. It spans approximately 30 miles, connecting the cities of Gainesville and Raiford. The road primarily serves as a route for local traffic and provides access to various communities and attractions in the region. SR 121 runs through Alachua County and Union County, featuring a mix of rural landscapes and residential areas. The highway intersects with several other major roads, enhancing connectivity for residents and visitors. It plays a vital role in facilitating transportation within this part of Florida.