An abnormal load could cause long delays for drivers as it is transported to the Norfolk Broads.
Officers from Norfolk Constabulary will escort the load across the county at 11am today.
The vehicle will transport a 44-tonne, 23-metre-long, deck moulding from Poole in Dorset to Oyster Yachts in Hoveton.
The load will follow the A11, A14, A11, A47, A1064, B1152, A149 and A1151 before joining local roads to the site.
A police escort will transport the vehicle through the county with drivers in the area warned to expect delays.
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