Lumber Bridge is a town in Robeson County, North Carolina, United States. The population was 94 at the 2010 census. The town was incorporated by the North Carolina General Assembly in 1891. Believed to date from 1776, the original land grant was part of the holdings of Levey Glass. The town's name comes from the hand-hewn wooden bridge over the Little Marsh Swamp. Geography. Lumber Bridge is located at (34.890398, -79.070658).