The new and improved Weber Road/I-55 Interchange was officially opened on November 14, 2022. You can read the press release here and watch the ceremony here.
The overall project involved adding a third lane to each direction of Weber Road between 135th Street/Romeo Road and 119th Street/Rodeo Road, with modernized traffic signals, new LED lighting, improved drainage and a barrier median.
The new design is called a diverging diamond. To view a simulation of the completed project, click here.