Heartland Asphalt, Inc. is a Full Service Asphalt Construction Company which is locally owned and operated in Mason City, Iow ... a. Heartland Asphalt serves a 18 County Area in North Central Iowa building quality hot mix asphalt for state, county, municipal, commercial, and private customers. The company motto is "Driveways to Highways" referring to our broad range of services. Those services include excavation, base preparation, construction of new pavements, pavement rehabilitation and maintenance, small concrete work, as well as engineering design and survey services. Heartland Asphalt, Inc. was founded in 1991 and currently employs 95 people. Heartland Asphalt, Inc. has won numerous APAI Quality Smoothness Awards and Environmental Awards. read more