Police are investigating following a serious crash at the bottom of the South Eastern Freeway at Glen Osmond on May 15.
About 3.50am a truck travelling inbound lost control at the intersection and crashed into the wall just west of the fountain on Cross Road and rolled.
The driver, a 65-year-old Millicent man, sustained serious but non-life-threatening injuries.
Cross Road was closed for several hours while emergency services worked to clear the scene.
Investigations into the crash are continuing.