 Accident cleanup and investigation has closed the northbound or inbound lanes of Route 4 Pennsylvania Avenue between Dower House Road and Presidential Parkway, which is also Suitland Parkway. As you come in towards the Beltway, follow police direction. You can use Woodyard Road over to Route 5 or take 202 or Brown Station or White House Road as alternates in order to get to the Beltway. No ETA on when they're going to be able to reopen those lanes inbound on Route 4 Pennsylvania Avenue.