At least two other cars are reported to be involved in the accident.
There are no immediate reports of injuries.
Update at 9:10 a.m. — One lane is now squeezing by.
Update at 9:30 a.m. — Two lanes are now getting by the accident scene. The SUV is currently being loaded onto a flatbed tow truck. Traffic backing up to the Pentagon.
Update at 10:05 a.m. — The accident has been cleared.
Update at 10:10 a.m. — WTOP’s Adam Tuss is confirming scanner reports that a mom and her two kids were in the SUV at the time of the accident. They were taken to Fairfax Hospital.