Exit the airport onto International Gateway following signs for Interstate 670 West. Travel 1.9 miles and take the ramp to Interstate 670 West/US-62 West. Continue on I-670 W. Take exit 2A for OH-315 S. Use the left 2 lanes to take the Interstate 71 S exit toward Cincinnati. Merge onto I-71 S. Use the right 2 lanes to take exit 101 to merge onto I-270 E toward Wheeling. Take exit 52 to merge onto US-23 S toward Circleville. Take the OH-159/US-23 BUS/Bridge St exit toward Kingston. Follow OH-159 S/N Bridge St to N Plaza Blvd in Chillicothe. Turn right onto N Plaza Blvd.