Route 440

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Maryland Route 440

Maryland Route 440 (Dublin Road) is a minor collector running 5.65 miles east from MD 543 at Ady to U.S. 1 (Conowingo Road) at Gallions Corner in Harford County. The rural highway travels across a mix of agricultural areas and timberland, meeting MD 136 at the community of Dublin.

Maryland Route 440 East
MD 440 (Dublin Road) east converges with U.S. 1 (Conowingo Road) at Gallions Corner. U.S. 1 northbound heads east to Conowingo Dam as part of the Atlantic to Appalachians Scenic Byway.

MD 440 (Dublin Road) east converges with U.S. 1 (Conowingo Road) at Gallions Corner. U.S. 1 northbound heads east to Conowingo Dam as part of the Atlantic to Appalachians Scenic Byway.

06/05/05

U.S. 1 shields posted at the east end of MD 440 (Dublin Road). U.S. 1 travels east toward Darlington and leads west back to MD 136 (Whiteford Road) south of Dublin.

U.S. 1 shields posted at the east end of MD 440 (Dublin Road). U.S. 1 travels east toward Darlington and leads west back to MD 136 (Whiteford Road) south of Dublin.

06/05/05

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U.S. 1U.S. 1
Maryland Route 543Route 543

Page Updated Friday June 13, 2025.