🛣️ 90 Mile Straight, Australia (East End)
Longest straight road section in Australia on the Eyre Highway
📌 Fast Facts
- Length: 146.6 kilometers (91 miles) without a turn
- Location: Nullarbor Plain, South Australia
- Highway: Eyre Highway, South Australia to Western Australia
- Surface: sealed asphalt, regularly maintained
The 90 Mile Straight is a road section in South Australia that holds the distinction of being Australia's longest uninterrupted straight stretch of sealed highway. The road traverses approximately 146.6 kilometers across the Nullarbor Plain without a single turn, offering unobstructed views of flat, treeless terrain. As of 2026, the road remains a primary transit route on the Eyre Highway, actively maintained and subject to standard traffic regulations, though remote conditions persist along ...