The M11 is completely closed while the police and the emergency services are facing a serious accident.
A vehicle would have left the road on the road heading south.
Police closed the M11 towards London from Exit 7 from Canes Lane to Harlow until Exit 6 tonight (Feb. 13).
The Essex Police Control Room said: "Please, be aware of your presence or your intention to use the M11 tonight. For the moment, the road in south direction is closed and the north direction also "
Normal traffic conditions should not be between 22:00 and 23:15 tonight.
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