MD 545 begins at MD 213 (Bridge Street) on the west side of Elkton.
The state highway heads west as two-lane Elkton Boulevard, which becomes Blue Ball Road when the highway curves north at Bratton Road.
MD 545 intersects MD 279 (Elkton Road) and crosses Dogwood Run before leaving the town of Elkton.
The highway intersects Dogwood Road, crosses Gravelly Run, then passes under Interstate 95 with no access and immediately crosses Little Elk Creek.
MD 545 parallels the creek to the road's narrow, curved passage under CSX's Philadelphia Subdivision rail line as it enters the village of Childs.
The highway intersects Leeds Road in the hamlet of Leeds before reaching its northern terminus at an intersection with Kirk Road and Warburton Road in the hamlet of Pleasant Hill.
Blue Ball Road continues northwest as a county highway toward Blue Ball Village.
MD 545 begins at MD 213 (Bridge Street) on the west side of Elkton. The state highway heads west as two-lane Elkton Boulevard, which becomes Blue Ball Road when the highway curves north at Bratton Road. MD 545 intersects MD 279 (Elkton Road) and crosses Dogwood Run before leaving the town of Elkton. The highway intersects Dogwood Road, crosses Gravelly Run, then passes under Interstate 95 with no access and immediately crosses Little Elk Creek. MD 545 parallels the creek to the road's narrow, curved passage under CSX's Philadelphia Subdivision rail line as it enters the village of Childs. The highway intersects Leeds Road in the hamlet of Leeds before reaching its northern terminus at an intersection with Kirk Road and Warburton Road in the hamlet of Pleasant Hill. Blue Ball Road continues northwest as a county highway toward Blue Ball Village.
Maryland Route 545