Describir: Design and Layout of roads in built-up areas :

  _  _     ______   _    _      ___     __   __    ______    _____    _    _   
 | \| ||  /_   _// | || | ||   / _ \\   \ \\/ //  /_   _//  /  ___|| | || | || 
 |  ' ||   -| ||-  | || | ||  | / \ ||   \   //    -| ||-  | // __   | || | || 
 | .  ||   _| ||_  | \\_/ ||  | \_/ ||   / . \\    _| ||_  | \\_\ || | \\_/ || 
 |_|\_||  /_____//  \____//    \___//   /_//\_\\  /_____//  \____//   \____//  
 `-` -`   `-----`    `---`     `---`    `-`  --`  `-----`    `---`     `---`