Commuting along the No. 1 Highway and across the Iron Workers Memorial Bridge has gotten significantly worse in recent years. Why? We joined North Shore News reporter Brent Richter on his daily commute from work to home to find out. The answer surprised us (hint: it's the housing market, but not in the way you think). And it's not going to get better any time soon. Bonus meditation: Beware the white vans of Granville Street.