Lavon from Texas Please Register or Login to add your Restaurant Not Listed? Add your Restaurant! On Map Big Daddy's Roadhouse Bbq - Texas, Lavon, 1000 State Highway 78, 75166 (972) 843-5200 Map Sonic Drive-in - Texas, Lavon, 925 State Highway 78, 75166 (972) 853-0970 Map Subway - Texas, Lavon, 450 Hwy 78 Ste 140, 75166 Delicatessen (972) 853-2303 Map