2100 Ross Avenue (formerly San Jacinto Tower) is a 33-story postmodern skyscraper located at 2100 Ross Avenue/2121 San Jacinto Street in the City Center District of downtown Dallas, Texas. The structure stands at a height of 456 feet (139 m) and contains 844,000 square feet of office space. The tower's lobby features a 25-foot ceiling with the flooring and walls of polished napoleon red granite. 2100 Ross is connected by a skywalk-bridge to Chase Tower, allowing a convenient short walk by tenants and visitors to the numerous restaurants, retail shops and hotels.