sentences:  The road layout and design was based on a hierarchical function of roads, conforming to the road strategy in the Unanderra area, with main distributors (Central Road and Cordeaux Road), and minor collector roads to service the area.Such things as bus routes, services (schools), accessibility around the suburb by both cars and pedestrians, and protection of the environment, were all factored into the development (Dunk, K.R., 1979).Cordeaux Heights was named after William Cordeaux (1792−1839), an early resident and land commissioner.