Washington Dulles International Airport (IAD) August 13, 2024 5:14 pm Dulles begins construction on new concourse Construction is underway at Dulles International Airport on a new concourse. Transportation Reporter Adam Tuss takes a look. Local 1:55 Speeding car fatally strikes man on side of I-495 in Lanham 0:10 Truck crash shuts down Beltway in Northern Virginia 3:07 Montgomery County debuts Pink and Lime bus routes serving Shady Grove, Rio 1:56 Commuter garage offers unique experience in Springfield 1:50 $1.3B budget shortfall stalls some Maryland transportation projects