sentences:  According to the United States Census Bureau, the city has a total area of , of which is land and , or 3.06%, is water.Alma has no airport, and the train station, which fell into a state of dilapidation, was torn down in the early 1970s.Much of its commerce derives from interstate highway traffic, as Interstates 40 and 49 (previously 540), as well as U.S.