Ohio State Route 325

State Route 325 (SR 325) is a north–south state highway in the southeastern corner of the U.S. state of Ohio. The southern terminus of SR 325 is at SR 141 about 6 mi south of Rio Grande. Its northern terminus is at a T-intersection with SR 124 approximately 5 mi west of the village of Rutland.

Route description
The segment of SR 325 between SR 141 and US 35 is part of the southern loop of the Welsh Scenic Byway, a 64 mile route in Gallia and Jackson counties that connects historic Welsh American communities, churches, cemeteries, and farms.

History
The intersection of SR 325 and SR 588 in Rio Grande was proposed to be converted to a roundabout in 2018; however, the project was canceled.