KANSAS CITY, Mo. - A traffic alert for anyone headed downtown.
Various streets will be closed at various times until Sunday to make room for teenagers.
21,000 teens from across the country are here for the National Catholic Youth Conference.
Public parking will also be restricted as hundreds of school buses transport the teens from hotels to the convention center.
This conference brings an estimated $15 million to the Kansas City economy. Click on the video player to hear more on the conference's impact to Kansas City.