Key Land Management, Llc

About forestry service, 21713, Boonsboro, MD, US, Maryland

Union Bridge is a town in Carroll County, Maryland, United States. The population was 936 at the 2020 census. Much of the town was added to the National Register of Historic Places as the Union Bridge Historic District in 1994. == Geography == Union Bridge is located at 39°34′7″N 77°10′39″W (39.568550, -77.177618). According to the United States Census Bureau, the town has a total area of 1.05 square miles (2.72 km2), of which 1.04 square miles (2.69 km2) is land and 0.01 square miles (0.03 km2) is water. == Transportation == The primary method of travel to and from Union Bridge is by road. The only primary highway serving the town is Maryland Route 75, which follows Green Valley Road and Main Street through Union Bridge. From Union Bridge, MD 75 connects southward to Libertytown and New Market, and turns eastward to New Windsor. The Maryland Midland Railway is a shortline railroad headquartered in Union Bridge, which is located on the railway's east-west line between Highfield and Emory Grove. Also in Union Bridge lies their main customer, the Heidelberg Materials (former Lehigh Cement) plant.