sentences:  At the second ridge, MD 25 has a Y intersection with MD 88 (Black Rock Road) at Coopersville.The state highway crosses Blackrock Run again and intersects MD 137 (Mount Carmel Road) at Whitehouse between Hampstead and Hereford.MD 25 reaches its northern terminus at Beckleysville Road west of Beckleysville and Prettyboy Reservoir near the Baltimore–Carroll county line.