Complaints about jet noise at O’Hare International Airport topped more than 400,000 in May. On Thursday, Gov. Bruce Rauner signed legislation that will increase the number of runways allowed at O’Hare in an effort to mitigate jet noise affecting some Chicago neighborhoods and suburbs.

Construction on the long-awaited “606” elevated bike trail is nearing the finish line. We get a sneak preview.

Insolvency looms for the federal Highway Trust Fund. Brandis Friedman has more on what that means for Illinois highway construction workers and motorists.

Maggie Daley Park is taking shape with the addition of white building blocks called GeoFoam. We tell you how that will form the rolling hills of the park and how soon it may be open to the public. Read an article and view a slideshow.

As spring in Chicago gets underway, so do the building projects. We talk with Chicago Tribune’s Pulitzer Prize-winning architecture critic Blair Kamin about the most recent building projects in the news and what will be coming down the pipeline. Read an article.