Location: I-670 and International Gateway, Columbus Just after I-270, we’ll approach the exit for John Glenn/Port Columbus International Airport. Location: I-670 and International Gateway, Columbus As we pass through the airport exit, we’re 1.5 miles from the US-62 split. Location: I-670 and International Gateway, Columbus Three miles to I-71 via I-670. Location: I-670 and 5th … Continue reading U.S. Route 62, I-270/I-670 to I-670