Funding from Department for Transport will be used to widen the road from Halnaker to Upwaltham by half a metre on either side.
The Have Your Say survey is open until Monday 27 March.
A new date for the pre-inquest review will be set in due course.
Flooding initiative funded for a further year after £500,000 commitment in 2017/18 budget.
Penalty notices to be issued regardless of whether there are waiting restrictions on roads or not.