4778 Old Highway 81 One of those hard-to-find industrial properties just outside the city limits. 4778 Old Highway 81 is a versatile commercial property featuring four buildings with excellent accessibility and visibility. The site includes an 1, 800-square-foot office, a 1, 500-square-foot shop, a 400-square-foot efficiency unit, and a 1, 500-square-foot shop office. Positioned with direct frontage and entrances along Highway 81 and Highway 482, the property offers prime exposure and easy access to I-35, making it ideal for a variety of business operations. 3 phase electrical, city sewer, and water.