Ohio State Route 43 is a north-south highway in Western Portage County. It runs from the Stark/Portage County Line, near Hartsville, to the Portage/Geauga County Line, near Reminderville. OH St Rt 43 passes through the following towns in Portage County. Brimfield Kent Sugar Bush Knolls Streetsboro Aurora OH St Rt 43 is multi-plexed in Portage County. Ohio State Route 59, at Kent. OH St Rt 43 crosses the following highways in Portage County. U.S. Rt. 224, near Uniontown. Interstate 76, at Brimfield. Ohio State Route 261, at Kent. Ohio State Route 59, at Kent. Ohio State Route 59, at Kent. Ohio State Route 14, at Streetsboro. Ohio State Route 303, at Streetsboro. Interstate 80, at Streetsboro. (NO INTERCHANGE) Ohio Turnpike, at Streetsboro. (NO INTERCHANGE) Ohio State Route 306, at Aurora. Ohio State Route 82, at Aurora.