From @WMATA:
“Green Line: Single tracking btwn L’Enfant & Navy Yard due to a person struck by a train at Waterfront. Expect delays in both directions.
Green Line: Greenbelt trains are bypassing Waterfront & L’Enfant. Transfer to a Branch Av train at Archives for service to these stations.
Green Line: Consider Red Line as alternate btwn Gallery Place & Fort Totten. Person struck by train at Waterfront.”