From Interstate 64: 

Take the J Clyde Morris Blvd / US-17 S exit, Exit 258A. 
At the first traffic light turn right onto Diligence Dr. 
At the next traffic light turn right onto Rock Landing Dr. 
The Atrium Building is a large red brick building on the right, 1.5 blocks or approximately 0.5 miles from Diligence Dr. 
There is free parking in the lot surrounding the building. 

From Route 143 / Jefferson Ave: 

Turn onto City Center Blvd. heading toward City Center at Oyster Point. 
Keep straight through the intersection of City Center Blvd. and Canon Blvd. 
At the stop turn right onto Rock Landing Dr. 
The Atrium Building is 1.5 blocks ahead on the left. 
There is free parking in the lot surrounding the building.