Officials advise riders to use alternative routes.
Massachusetts Avenue NW is closed in both directors at Sixth Street.
The crash was reported in an area south of route 197.
Local transportation authorities are warning drivers that parking is not allowed on the interstates and most state highways, except for emergencies.
Metro said shuttle service is available.
One person was transported to a hospital with non-life-threatening injuries, authorities said.
H Street remains closed following the crash near Gallery Place Metro station.
The airline said the passengers had made “inappropriate” and profane remarks.
Red Line trains are single-tracking.
For example: Don't wear your opaque glasses while driving.