A multi-vehicle crash completely shut down northbound I-495 in Tysons this morning (Tuesday), causing extensive backups during rush-hour.
Police and Fairfax County Fire and Rescue Department units were dispatched to a section of the Capital Beltway north of Route 7 and south of Route 123 around 9:20 a.m. for a crash that reportedly involved a tractor-trailer, another truck and two sedans.