Location: SR 315 and I-70, Columbus Exit left for I-70 east/I-71 north towards Wheeling, W. Va. and back to Cleveland. Keep right ahead for I-70 west to Dayton and stay straight to merge onto I-71 south to Cincinnati. Location: SR 315 and I-70, Columbus Buttons! Exit left for I-70 east/I-71 north. Exit right for I-70 … Continue reading Ohio State Route 315, US-62/OH-3 to I-70/I-71