In Design - Route 1/123 Interchange http://www.virginiadot.org/projects/northernvirginia/route_1-123_interchange.xml Northern Virginia Projects en-us Tue, 21 May 2013 2:32:25 GMT-8 Route 1/123 Interchange http://www.virginiadot.org/projects/northernvirginia/route_1-123_interchange.asp Tue, 21 May 2013 2:32:25 GMT-8