sentences:  MD 25 was one of the original state-numbered highway designation assigned by the Maryland State Roads Commission in 1927.By 1930, the Baltimore–Shawan portion of the highway had been widened to a minimum width of .Shortly after 1930, work began on a bridge over the Northern Central Railroad, whose right-of-way is now followed by the Baltimore Light RailLink, at Bare Hills; this structure was completed by 1934.