Police were called to a crash at the notorious Brenley Corner roundabout.
Kent Highways reported delays on the A2 and M2 after the accident at around 11.15am.
The junction was recently reported to be in the top 50 of the UK's worst spots for car accidents.
Police said they were called at around 10.55am and no injuries were reported.
Delays had cleared by 1pm.
The roundabout is at junction 7 of the M2.
Stagecoach tweeted to say buses were delayed between Faversham and Canterbury.