Two people are receiving attention from paramedics for minor injuries.
One lane has been blocked on the A120 northbound just after Galleys Corner towards the Marks Farm roundabout.
An ambulance spokesman confirmed that an ambulance was on scene.
He said: "We were called at just after 4pm to reports of a collision.
"Two vehicles were involved and there are two casualties who have minor injuries.
"The ambulance is still on scene."
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