Update, 10am: Police confirmed that the roads are now all clear. Injuries appear to be minor and there have been no arrests.
The entire northbound carriageway is blocked after a crash between a car and a motorbike on the A46 on Tuesday morning.
The crash, which happened on the A46 between Swinderby and Thorpe on the Hill, was reported to police at 8.40am on Tuesday, November 13.
It happened a few hundred metres from the Pennells roundabout, police said.
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