List of Longhorn Steakhouse Stores in Austin, TX Outlet Note Regular Brands Longhorn Steakhouse Texas Austin Rating 5 based on 75 votes Official Website http://www.longhornsteakhouse.com/ Products Food Starters NameAddressPhone Name/Address/Phone Longhorn Steakhouse outlet - Austin 9900 S Interstate 35, Bldg U (512) 596-1326 Longhorn Steakhouse outlet - Austin 4809 W Highway 290 (512) 596-1363 People Also Viewed