Roadworks are to spark delays and disruption as a series of closures send drivers on a 32-mile diversion.
The works will begin in Lynn Road near Downham Market tonight as the route undergoes resurfacing.
The closure is to run overnight for three days from May 13 until May 16 - with the road closed from 8pm until 5am each night.
READ MORE: Drivers to face disruption due to roadworks on A1101 at Upwell
It will cover Main Road in Crimplesham on to the A134 and an official 32-mile diversion is in place.
It will take the driver south to Munford before joining the A1065 into Swaffham, on to the A1122 to Stradsett and south on to Lynn Road.
Emergency access will be maintained to homes and businesses at all times.
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