Police Scotland will close the A8 near Edinburgh Airport from 8am to 12pm on Saturday.
The westbound A8 closes between Edinburgh Airport and Newbridge Roundabout.
Officers are doing more work on a fatal crash from September 7.
The crash happened on the A8 Glasgow Road near Newbridge at about 9.25am.
Linda Patterson, 58, from Broxburn, died in the crash. She was driving the Hyundai.
Four other people were taken to hospital. They were later released.
Three ambulances and two special response teams rushed to the scene.
Three people ran from the scene after the crash. Police later arrested them.
Shola Richards appeared at Edinburgh Sheriff Court. He made no plea.
Access to Edinburgh Airport will be maintained during the four-hour closure.
If you fly from Edinburgh on Saturday, leave earlier than usual and check traffic alerts.
The investigation goes on. Read the full story on Rive News.
Get the full breakdown, key numbers, and what happens next.
Read on Rive News