You can expect a lot of traffic this morning if you are heading from Kent to Surrey.
A crash near the Clacket Lane Service area and Junction 6 is causing delays of up to 45 minutes.
Highways England have said that the vehicles involved in the accident have been cleared into lay-by for their onward recovery.
This has resulted in all lanes being open as of 7.30am.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here