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

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