Works will be undertaken on the floodway on Lyndoch Road near Hermann Thumm Drive, commencing Monday 3 July.
The floodway has deterioriated over time and is in need of replacement.
Works are expected to take about two weeks and the during this time the road will be closed to all traffic; road users should use an alternative route.
Light Regional Council, in conjunction with The Barossa Council, thank motorists for their patience while works are carried out.
For more information call Light Regional Council's Operations Manager Eric Huynh on 8525 3200 or firstname.lastname@example.org