Popular menu items include the double cheeseburger basket, hot fudge cake and corn dogs, otherwise known as ‘dip dogs.’. Loudon, tn 37774 knoxville rate and review ☆ ☆ ☆ ☆ ☆ is this your listing? Carls Board - Picture Of Carls Drive-in Loudon - Tripadvisor 6,365 likes · 11 talking about this · 3,357 were here. Carl's drive in loudon . On the street of east lee highway and street number is 1254. Great food great service at a great price. Loudon county visitor center 1075 highway 321 north lenoir city, tennessee 37771. The service is fast the prices are good. Ads for carl's drive in in loudon, tn. And it's a hometown run company it's not a chain restaurant. The opportunity arose and my wife and i enjoyed lunch there. See restaurant menus, reviews, hours, photos, maps and directions. #1 of 94 places to eat in loudon. If your just passing through on i75 it's worth going a couple of miles out of route to try this place. Are you the owne...