50 Victoria Street
Private Bag 6995
Wellington 6141
New Zealand
T 64 4 894 5400
F 64 4 894 6100
www.nzta.govt.nz
22 August 2022
Darren Conway
[FYI request #20066 email]
REF: OIA-10653
Dear Darren
Request made under the Official Information Act 1982
Thank you for your email of 28 July 2022 requesting the fol owing information under the Official
Information Act 1982 (the Act):
This is a request for the economic assessment spreadsheet(s) used to support the Auckland
Harbour Bridge Shared Path SSBC Ver 4, 6 Jan 2020. In the context of this request, the
economic assessment calculates the benefits and costs of the project in accordance with the
superseded NZTA EEM manual or/and the NZTA Monetized Benefits and Cost manual.
In requesting the spreadsheet(s), I am seeking:
-
The values used in the calculations
-
The equations and formula applied and
-
Any notes and annotations
This request includes any spreadsheet(s) or other files directly linked in the economics
assessment spreadsheet. The purpose of this part of the request is to gain ful visibility of all
values and formulae used in the calculations of benefits and costs.
The fol owing document falls within the scope of your request and is enclosed:
• Attachment 1: AHBSP SSBC Economics, 5 November 2019
This document fed into the Single Stage Business Case, released in 2020, and can be found at:
https://www.nzta.govt.nz/assets/projects/northern-pathway/docs/AHB-shared-path-SSBC-
20200106.pdf. If you would like to discuss this reply with Waka Kotahi NZ Transport Agency, please contact
Ministerial Services by email to [NZTA request email].
Yours sincerely
Deborah Hume
National Manager Multimodal and Innovation