 Charles Street and St. Paul Street continue north as two-way, four-lane streets through the well wooded residential neighborhoods of Tuscany-Canterbury to the west of Charles Street and Guilford to the east.North of the Highfield House Condominium, Charles Street splits, with southbound traffic using Charles Street proper, which passes the Calvert School, and northbound traffic continuing straight on Charlcote Road, which intersects St. Paul Street, which had curved to the east and veered back northwest within the Guilford neighborhood.Both directions of MD 139 follow St. Paul Street to its northern end at Charles Street and Overhill Road.