Note to readers, this week's Dr. Gridlock chat is canceled. We apologize for any inconvenience.The Washington Post's Dr. Gridlock, Robert Thomson, will be online to take all your questions about Metro, traffic throughout the region and other transportation issues.
Chat starts on Nov 12, 2012 at 12:00 PM EST
Send in your questions now!
Robert Thomson is The Washington Post's Dr. Gridlock. He offers therapy for that most intimate relationship: the one between you and your commute. You can read his work on his namesake blog, as well as in the Metro section of The Washington Post.