2045 MTP Trivia Question Title * 1. Which counties are included in the Charlotte Regional Transportation Planning Organization’s (CRTPO) planning boundary? Cabarrus, Iredell, and Mecklenburg Iredell, Mecklenburg, and most of Union County Gaston, Iredell, and Mecklenburg Cabarrus, Mecklenburg, and most of Union County Page1 / 7 14% of survey complete. Next