Australia’s Stuart Highway, one of the key long-distance routes that runs through the country’s centre from north to south, has been partially flooded for days. South Australian State Emergency Service on Friday tweeted drone footage showing the extent of flooding around Glendambo, some 590 kilometres north west of state capital Adelaide, where the road is completely submerged in water. Local media report that supply chains to the country’s north have been disrupted along the major freight route. Some trucks taking up to 3,000-kilometre detours through the states of New South Wales and Victori…