The results of the latest "State of the Commute" survey, conducted earlier this year by the Transportation Planning Board's Commuter Connections program, confirm that the travel mode people use to get to and from work each day depends in large part on where they live. In the region's core jurisdictions, the District of Columbia, Arlington, and Alexandria, less than half of commuters drive alone to work each day, while more than a third take transit, a figure that is twice the regional average. E