An engineering miscalculation will mean much longer construction time for the flyover ramp from northbound I-35 to westbound US 30, KCCI reports. (Warning: Not only does the video autoplay, it stops when you scroll down!)
The tops of the support piers have to be redone because they are the wrong height, the news story says.
This project was already going to be a headache during football season, but now it may not get done this year at all.