News Volunteers Beautifying Spaces in Manassas, Woodbridge By Potomac Local News Published July 16, 2014 at 7:23AM Volunteers work to lay $2,500 in building materials to create a boardwalk along the Potomac Heritage Scenic Trail in Woodbridge. (Photo: Prince William Trails and Streams Coalition) This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #News #Woodbridge