rt138Rt 138 Cafe, Mount Olive, Illinois. 1,058 likes · 1 talking about this · 1,121 were here. Breakfast, lunch, and dinner served all day! Open 6 days a week Tuesday - Saturday 6am toRT 138 Cafe serves delicious food with a focus on freshness and quality ingredients. The menu boasts standout dishes like Taco Salad, Ham Steak Breakfast, and fried chicken. The restaurant offers a welcoming atmosphere,