Complex sentence: Mad River Road was the first overland route between Dayton, Ohio and Cincinnati, Ohio was cut by Daniel C. Cooper in 1795 to provide access to the new town of Dayton and the "Mad River Country" northeast and north of Dayton.
Split into simpler sentences: Mad River Road was the first overland route between Dayton, Ohio and Cincinnati, Ohio. It was cut by Daniel C. Cooper in 1795 to provide access to the new town of Dayton and the "Mad River Country" northeast and north of Dayton.