John Glenn Columbus International — the airport formerly known as Port Columbus — has been less of a construction zone in the past few months, since an $80 million terminal renovation was completed in March. The overhaul isn’t quite done, though.adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-BUSINESS","nativepaywallcategory" : "NATIVE_PREM-BUSINESS"};