The system computes a plurality of {TAIL ~ available traffic routes} from the current location to the destination location or to {HEAD ~ the destination region} 
The system computes a plurality of { TAIL ~ available traffic routes } from the current location to the destination location or to { HEAD ~ the destination region }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD