Three Flags Truck Stop Address: 10453 E State Highway 190, Bon Wier, TX 75928 Phone: (409) 397-4512 Restaurants, Check Cashing Service, Alternative Fuels, Diesel, Truck Stops & Plazas, Biodiesel, Auto Repair Other Businesses: Three Flags Restaurant at 11047 E State Highway 190, Bon Wier, TX 75928