App shows you changing MoPac toll prices before you hop on

AUSTIN (KXAN) — It starts with two tech guys who just want to get home after work.
“I wouldn’t know a toll price until I’m ready to get on the toll when I go through the Cesar Chavez entrance,” explains William Kluss.
So he started a search for a solution. “It would really be great to know sooner so maybe I can stay a little later and leave when it’s lower. Worst case, it’s closed and you don’t know and before you know it you’re just st