May 21, 2009 6:14 pm How Do They Know When to Raise Chicago's Bridges? There are 45 movable bridges in Chicago, more than any other city in the world. And that raises a good question. Local 1:47 Here's where you can order your new I-PASS sticker tags 2:01 Metra gives update as some Ventra app issues linger for 2nd day 1:34 Illinois Tollway starts phasing out I-PASS transponders 1:34 Significant changes coming to Metra fares, ticketing 1:06 Metra's new fare system- What Will the Prices Look Like?