Appears only 30kms not sealed (Wentworth to Menindee). Can you comfortably tow an on-road van with good clearance on it?
http://www.wentworth.nsw.gov.au/f.ashx/map/Rural-Roads-Map.pdf
The last 70kms to Menindee does not feature in the item and the shire it is in just says its open. Anyone know if its sealed in the Central Darling Shire?