A military parade through the streets of Washington, D.C., celebrates the U.S. Army's 250th anniversary today. These maps show the route.

A military parade through the streets of Washington, D.C., celebrates the U.S. Army's 250th anniversary today. These maps show the route.

Expect major road closures, Metro changes, and airport delays in D.C. as the Army celebrates its 250th birthday with a parade, festival, and fireworks.

A military parade through the streets of Washington, D.C., was held Saturday to celebrate the U.S. Army's 250th anniversary — which also happens to be President Trump's 79th birthday. Army ...