On the KCDC website under the heading Decisions released from Public Excluded Session is this:

Hadfield Road Notional Road

Approves the acquisition of approximately 0.8567ha of land at 52 Hadfield Road (Lot 3 DP 530246) for a future local road connection between Hadfield Road and Huia Street, Waikanae as detailed in Appendix 3 of Strategic Property Purchase – Prioritisation adopted on 29 October 2020 and that this resolution is released from Public Excluded Business.”

52 Hadfield

The screenshot above from Google Earth shows the land involved. But we need to enquire further about the nature of and timetable for this connection.