Will WestConnex affect traffic congestion in Concord, NSW?

"Cities have the capability of providing something for everybody, only because, and only when, they are created by everybody" Jane Jacobs, The Death and Life of Great American Cities

"Creating streets that are safe, navigable, and accessible for everyone—no matter their age, income, or physical ability—is one of a city’s most important, yet most overlooked, responsibilities" Janette Sadik-Khan