Cracking sound walls for MoPac delay installation until next summer

AUSTIN (KXAN) — The express lanes are open on MoPac Expressway, but not all the work is done. About seven miles of sound walls are in construction limbo. This past spring, a design issue was found with some of the precast sound walls.
Cracks were forming along some of the bottom panels. An independent engineering study was done to determine the cause of the issue. While the study was underway all sound wall installation was stopped, this was in February.
Unfortunately, for property ow