PRINCE GEORGE'S COUNTY, Md. (DC News Now) -- Maryland State Police (MSP) said all northbound lanes on Interstate 95 were shut down after a man was found shot Monday morning. Details are limited; however, state police believed the 28-year-old man was shot just after 4:30 a.m. on Nov. 18. Teen walks into hospital with gunshot wound in Arlington, police say When police arrived, they located him outside of his vehicle on I-95. He was taken to the shock trauma unit for treatment. His condition is unknown as of Monday morning. As of 6:24 a.m., I-95 North and Route 198 were closed as police continued their investigation. Drivers can expect significant delays in this area and are encouraged to find alternative routes.