90 Mile Straight Sign

Brown road sign reading 90 Mile Straight, Australia's longest straight road, 146.6 km, beside the Eyre Highway near Balladonia, Western Australia
Artwork FileWestern Australia

90 Mile Straight Sign

SeenNov 2023

Maker not named · Eyre Highway near Balladonia, Western Australia · western end of the 90 Mile Straight

Photo: Bahnfrend / Wikimedia Commons (CC BY-SA 4.0), as also published in Street Art Utopia.

A brown roadside sign marks the western end of the 90 Mile Straight on the Eyre Highway near Balladonia. It reads “90 Mile Straight · Australia’s longest straight road · 146.6 km.” Source Source Source Checked

Seen Nov 2023: a photograph taken on 7 November 2023, geotagged a few meters from the 2017 photo, shows a sign with the same wording at the same spot (the stickers seen in 2017 are no longer on it). Source Checked

💡 4 things to know

  1. The western endThe 2017 photo is described as the sign marking the western end of the 90 Mile Straight, and ExplorOz lists the sign with the note “Western end.” Source Source Checked
  2. 146.6 kilometersThe sign gives the straight as 146.6 km, the same figure Visit Dundas gives for the road between Caiguna and Balladonia. Source Source Checked
  3. Another sign at CaigunaVisit Dundas tells travelers to stop for a photo at the famous roadside sign before rolling into Caiguna, at the eastern end of the straight. Source Source Reported
  4. Covered in stickersBy April 2017 travelers had put a scatter of stickers on the sign’s face. Source Checked

📍 Where it is

Beside the Eyre Highway at the western end of the 90 Mile Straight, east of Balladonia, Western Australia (the 2017 photo is geotagged at −32.45464, 123.94436). Source Source Source Checked

Opens a Google Maps search for the photo’s coordinates; no Street View panorama was checked for this file.

🗓️ Sightings

  1. 201715 Apr

    Photographed · camera date

  2. 20237 Nov

    Photographed with two cars · camera date

Green stamps mark dated photographs; amber stamps mark dated records and reports. Publication dates are not camera dates.

🗞️ In the sources

Visit DundasEyre Highway guide

“a 146.6-kilometre ribbon of bitumen running unbroken between Caiguna and Balladonia”

Read the source →

✅ The facts

Sign text
90 Mile Straight · Australia’s longest straight road · 146.6 km Source Source Checked
Place
Eyre Highway, western end of the 90 Mile Straight, near Balladonia, Western Australia Source Source Checked
Length
146.6 km between Balladonia and Caiguna Source Source Checked
Maker
Not named in the sources used Source Unconfirmed
Status today
Newest dated photo 7 November 2023 Source Unconfirmed

🔗 Related

All sources & image credits

Last checked: 4 November 2026. How we verify art