A lorry and two cars were involved in the crash, which happened at around 7.20am on Wednesday, January 12.
Police confirmed no-one was injured in the accident.
Edinburgh crime: Police seize £40,000 worth of cocaine and £400 worth of cannabis from streets of Edinburgh
Edinburgh Zoo’s oldest penguin killed by fox in overnight break-in
West Lothian crime: Man, 43, caught riding an electric scooter with his 10-year-old son as passenger in Livingston
Eurovision 2023: Edinburgh snubbed as Glasgow, Birmingham, Newcastle, Leeds, Liverpool shortlisted
Irvine Welsh: Trainspotting author marries former Taggart star Emma Currie
Lane two has now been re-opened and all lanes are now running.
Traffic Scotland posted on Twitter, writing: “Traffic remains heavy back to J3 (Livingston) on #M8 and Kirkliston on #M9 to 45 minutes”.