Credit: Metrorail trains operate seven days a week in D.C., Maryland and Virginia. (WTOP/Dave Dildine)

3 things to know about Metro track work: Aug. 22-28

Groups warn that Metro safety could slip behind closed doors

9/11 motorcycle ride to upend Friday p.m. commute

Feds pull funding for Metro inspectors

DC Route 295 upgrades underway

Exclusive: Metro, Baltimore Police Department face similar challenges