UNITY TWP., Ohio - A section of State Route 170 is closed this week.

The Ohio Department of Transportation says the area of SR 170 north of Unity near the Mahoning County line in Columbiana County will be closed today through Friday for a culvert replacement.

The posted detour is  State Route 165 to State Route 617 east back to State Route 170, and reverse.

This is part of a $402,000 project to replace culverts on SR 170, SR 172 and SR 151 in Harrison County. The completion date for the project is set for Oct. 31.