Pedestrian Countdown Signals Being Upgraded Throughout Northern Virginia http://www.virginiadot.org/newsroom/northern_virginia/2008/pedestrian_countdown_signals_being37548.xml Northern Virginia Newsroom en-us Wed, 15 May 2013 17:42:53 GMT-8 Pedestrian Countdown Signals Being Upgraded Throughout Northern Virginia http://www.virginiadot.org/newsroom/northern_virginia/2008/pedestrian_countdown_signals_being37548.asp Wed, 15 May 2013 17:42:53 GMT-8