Ohio State Route 4 is a north-south highway located in the state of Ohio. It spans approximately 130 miles, connecting the cities of Cincinnati and Sandusky. The route serves as a vital transportation corridor, facilitating travel and commerce across the region. The highway passes through several counties, including Hamilton, Butler, and Erie. Along its path, it intersects with major roads and highways, enhancing accessibility to various local attractions and communities. Ohio State Route 4 is an essential part of the state's transportation network, supporting both local and long-distance travel.