Grampian Police said other routes badly affected included the B9170 between Oldmeldrum and Inverurie, the A93 between Drumoak and Peterculter, the Kingswells to Cults road, the A944 Hazlehead to Westhill road, and Great Southern Road southbound in Aberdeen.
Aberdeenshire Council said the worst affected areas for roads and properties had been Laurencekirk, Fettercairn, Stonehaven, Elrick, Pitmedden, Stuartfield and Potterton. Some sandbags had to be delivered.
Aberdeen City Council warned that its roads staff were being placed in danger by motorists driving past them at speed.
The volume of water has slowed efforts to clear roads.
Meanwhile, a lorry containing cattle overturned at the Inveramsay bridge north of Inverurie on the A96.
The driver received treatment and a vet was called to the scene to assess the animals.
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