Parkway Square is a two-story multi-tenant office building that is approximately 36,443 square foot located at 811 E. Plano Parkway, Plano, Texas. This strategically-located building is near President George Bush Turnpike (190) and Central Expressway (75). Parkway Square is strategically located near two main through ways. It is near President George Bush Turnpike (190) and Central Expressway (75). Businesses in the area include Collin Creek Mall and Fry's Electronics.