US 23 Begin Portsmouth End Toledo Length 239 mi Length 385 km Route Kentucky Portsmouth Piketon Chillicothe bypass freeway South Chillicothe Downtown Chillicothe Metzger Andersonville Circleville Columbus Delaware Marion bypass freeway Waldo South Marion Downtown Marion North Marion Bucyrus Wyandot Upper Sandusky Findlay Findlay – Toledo: Sylvania Michigan According […]