Rachel Reilly, 16, of Olney, MD and Nicholas Balderson,17, of Brookeville, MD have been missing since January 12.
Virginia State Police found a 1989 black Jeep Wrangler that the two were last seen riding in at a rest stop in Augusta County on Friday.
The Jeep was abandoned at the rest stop near exit 231 along I-81.The State Police have stored the vehicle and spoke with rest stop attendants who told them the Jeep pulled in on Thursday.
Montgomery County police detectives in Maryland have taken over the investigation.