Wednesday, 26 October 2016 at 2100 hours, the Wednesday Night Volunteers on Engine 705 and units from Bethesda-Chevy Chase Rescue Squad, Inc., and Uniformed Services University of the Health Sciences were alerted for the collision with entrapment on the Outerloop of the Capital Beltway (I-495) in the area of Rockville Pike (Md. Route 355).
Engine 705 arrived to find a two car collision involving a sedan and a tractor trailer with one patients. Investigation revealed that the sedan was traveling southbound on I-270 when it left the roadway, drove down a steep hillside, and collided with the tractor trailer traveling on the Beltway sending the sedan tumbling and spinning down the roadway ultimately ending upside down with the driver still inside. Crews treated and transported the driver of the sedan to a local trauma hospital.