The A120 remains closed by police at Coggeshall following a serious accident.
Two vehicles were involved in the crash, which happened before 3pm.
UPDATE: Man, 19, dies in Coggeshall crash
An Essex Police spokesman said those involved have suffered serious injuries.
The spokesman also asked drivers to avoid the area.
Highways England had reported the road had reopened, although it has since been confirmed the road remains closed.
Witnesses to the crash, or those with information which could aid police in their inquiry, should contact the force on 101 quoting incident 844 of August 1.
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