" at least three more east-west routes and four more north-south routes,

Going where and why? Wouldn't it make more sense, and take less money to expand what we have. Three East west, coming from and going where??
More government spending, something you constantly harp against while coming up with ideas to gorge the treasury and the increase of government projects."--Helliberal

roads are important, and these would be paid for through tolls, something you conveniently left out.