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

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