Restaurant in Wytheville, VA
I believe Chilhowie, VA is close to Wytheville. In Chilhowie is one of the best restaurants in the country, Town House. The website is www.townhouseva.com
Edit: Chilhowie is about 35 miles south of Wytheville on I-81, so I hope that will work for you.
132 E Main St, Chilhowie, VA 24319