The 142d Engineer Battalion is a military unit under the jurisdiction of the North Dakota National Guard, part of the United States Army. This battalion specializes in engineer operations, which encompasses various tasks such as constructing roads, bridges, and other essential structures during military campaigns or humanitarian missions. The 142d Engineer Battalion plays a crucial role in supporting combat forces by providing them with engineering capabilities necessary for the safe and efficient movement of troops and equipment, as well as the construction and maintenance of defense lines. The unit is headquartered in Bismarck, North Dakota, and its members are citizens who serve part-time while maintaining civilian lives outside of their military duties.