Ask yer local bloke to have a look / drive on it; if in doubt go to Surat or Tara - both are sealed.
PM me if you need a local contact who can check it out for you.
Jeez, rain at Meandarra - I'm impressed......
Check it on Google Earth - S27.20.40 / E149.52.42
(I got the lat/long wrong before - too late, too many ciders
)