The 90 Mile Sign Rest Area overnight campsite Nullarbor Plain, is on the Eyre Highway near Balladonia WA 6443. This overnight camping area features drive through bitumen configuration, picnic tables and rubbish bins, fireplace and does have limited mobile phone signal. To access, drive app. 34km east of Balladonia, 148km west of Caiguna on the eastbound side of the Eyre Highway. Pets are OK, there are no toilets and the maximum stay is 1 night. This site offers limited shade but is suitable for Big Rigs. There is minimal shade, mobile phone coverage and the site is suitable for all forms of camping including in tents, camper trailers, campervans, motorhomes and caravans.