U.S. Route 550 is a spur of U.S. Highway 50 that runs from Bernalillo, New Mexico to Montrose, Colorado in the western United States. The section from Silverton to Ouray is frequently called the Million Dollar Highway. This is the first tunnel encountered traveling south from Ouray. It has a posted hight of 13' 9".
Birdsville Track, South Australia. / Stretching 520km (323miles) from Marree in South Australia to Birdsville in Queensland, one of the best known and loneliest roads in Australia. / You need to travel well prepared for all sorts of contingencies!. / As always when travelling in the Outback you should advise someone of details of your trip and a rough time of expected arrival.