Starting Monday, October 19th and lasting for up to three years, Sugar Creek Road, between Greensboro Street and Northmore Street, a main route from I-85 to the Conference Office will be closed. You should seek alternate routes to get to the Conference Office.
A suggested route from I-85:
Get off on the Sugar Creek exit, turn left onto North Tryon and proceed to Eastway, turning right and following it to Shamrock Drive.
This information can be found at this link from Charlotte DOT
Using Google Maps or other phone apps, you have access to many different possibilities.