← O'Fallon restaurantsDairy Queen. Hwy 50No reviews yetFast Food1630 W US-50, O'Fallon Call Directions WebsiteSaveShareOwn or manage Dairy Queen. Hwy 50? Claim this listing freeMenuReviews · 0Photos · 0Hours & infoNo photos yetAdd photos with your review and they’ll show up here.Write a review