Shake Shack representatives confirmed plans to open a Round Rock location to city officials March 8, noting an opening date had not been set. While representatives of Shake Shack did not confirm the exact location, a city site development permit for a location at 1402 N. I-35 bears the company name. The New York-based restaurant is known for its hamburgers, chicken sandwiches, fries and frozen custard. www.shakeshack.com