The inside lane of the A11 near Norwich is blocked after a two-car collision on Tuesday.
The smash happened in the Norwich-bound road just before the Thickthorn roundabout, and police were called to the scene at 8.41am.
A police spokesman said: 'We were called at 8.41am to a report of a two-car road traffic accident.
'One of the lanes in partially blocked. It appears that one vehicle has been unable to stop.
'It's just minor damage.'
The spokesman said no-one was injured in the collision and one of the drivers left the scene after exchanging details with the other.
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