As Washington prepares to celebrate the Army’s 250th birthday with a major parade, crews are already working along the parade route to protect the city’s streets from damage caused by some of the military’s heaviest vehicles.

A massive military parade on the streets of Washington will include country music singers, troops, tanks, weapons and aircraft.

Spectators are welcome to come and see the250th Anniversary of the U.S. Army Grand Military Parade and Celebration, but you'll need to reserve tickets in advan