The steakhouse chain's average sales per location are so robust that if it achieves 900 restaurants, that could move it ahead of Applebee's and Olive Garden in annual sales. Based on the company's growth profile, it's certainly a real possibility. As of this week, however, growth can be measured in another way for Texas Roadhouse, after its restaurant in Lubbock, Texas moved to a new location and opened what is reputed to be the biggest Texas Roadhouse ever built, reports Everything Lubbock.