Okay, figured it out!
The tower on the west side of Bridge St. is Avalon Willoughby West, and the tower on the east side is Avalon Willoughby Square.
Here they are on the architect's website:
-
http://www.slcearch.com/current-proj...oughby-square/
-
http://www.slcearch.com/current-proj...bridge-street/