State Route 48 (Ohio) is a north-south highway that spans approximately 30 miles in southwestern Ohio. It runs from the city of Miamisburg in the south to Dayton in the north, connecting several communities along the way. The route primarily serves local traffic and provides access to various residential and commercial areas. The highway intersects with several major roads, enhancing connectivity in the region. It is maintained by the Ohio Department of Transportation and plays a vital role in facilitating transportation for residents and businesses in the surrounding areas.