During weekends in March, Metro in Washington, D.C., will weld rail and replace track fasteners, track circuits and floating slabs that will help ensure more reliable Metrorail service. Customers should expect travel delays during the weekends of March 5 to 7, March 12 to 14, and March 19 to 21. 

Metro will not conduct major track maintenance during the opening of the National Cherry Blossom festival on Saturday, March 27.