According to the Environment Agency's website the Salisbury River Park Project is still on target for completion in Spring 2024, despite a number of setbacks. Stratford sub Castle residents who cycle or walk into the city centre have needed to use unattractive diversionary routes for several months.
The Environment Agency's December 2022 Newsletter (from which this image has been taken), can be downloaded here:
The Stratford Guild's talk on 8 February 2023 is about the River Park Project:
David Milton (Wiltshire Council) and Andy Wallis (Environment Agency):
The Salisbury River Park Project
"Unclear about why there are works along the river into town? Come and hear an update from the project leaders including the plans for the creation of two hectares of new riverside habitat, wetland areas and rewilding."