ALEXANDRIA, VA. — The Meridian Group has sold Cameron Run, a 145,244-square-foot office building in Alexandria, for $37.8 million. The property is located at 3601 Eisenhower Ave., roughly eight miles south of Washington, D.C. Monday Properties acquired the six-story building. Eric Berkman and the late Juliana Ko of Cushman & Wakefield arranged the transaction on behalf of Meridian, which originally acquired the asset in 2012. Meridian invested $1.7 million in capital improvements at Cameron Run, including cooling tower replacements, garage enhancements, a new fitness center, new café, additional landscaping and a renovated lobby, restrooms and elevators. The building was fully leased at the time of sale to 13 tenants, including engineering company Michael Baker Corp., which occupies 50,709 square feet.