md add road

const MdAddRoadIcon = (props) => (
  <svg 
    xmlns="http://www.w3.org/2000/svg" 
    viewBox="0 0 24 24" 
    width="24"
    height="24"
    fill="none" 
    stroke="currentColor" 
    strokeWidth="2" 
    strokeLinecap="round" 
    strokeLinejoin="round" 
    {...props}
  >
    <g></g><g><g><polygon points="20,18 20,15 18,15 18,18 15,18 15,20 18,20 18,23 20,23 20,20 23,20 23,18"/><rect height="9" width="2" x="18" y="4"/><rect height="16" width="2" x="4" y="4"/><rect height="4" width="2" x="11" y="4"/><rect height="4" width="2" x="11" y="10"/><rect height="4" width="2" x="11" y="16"/></g></g>
  </svg>
);