Northland Corridor
Hemant made this Official Information request to New Zealand Transport Agency
The request was partially successful.
From: Hemant
Dear New Zealand Transport Agency,
Can I please get:
1) A copy of the full investment case for the northland corridor. I can only find a 2 page summary on the nzta.govt.nz. If its already available publicly, I'm happy with a link to it.
2) The full method, data and calculations that were used to support "Up to 38 minutes faster
between Te Hana and Whangārei" which is in the investment summary - https://www.nzta.govt.nz/assets/projects... .
2)a) In particular, the current route is approx 76 kms which can be driven in 58 mins according to Google Maps. As the crow flies the distance is approx 50 kms, so 38 mins faster would be 20 mins.
Yours faithfully,
Hemant
From: Official Correspondence
New Zealand Transport Agency
Kia ora Hemant
This email acknowledges your below request for information made under the Official Information Act 1982.
Your request has been forwarded to the appropriate section of NZ Transport Agency Waka Kotahi for response. They will contact you if they require clarification of your request, more time to respond, or if your request has been transferred to another organisation to respond to. Unless more time is required, NZ Transport Agency will send a response to you within 20 working days of receiving your request – in this instance on or before 24 November 2025.
If you would like to discuss your request with NZ Transport Agency, please contact us by email at [NZTA request email].
Ngâ mihi
Ministerial Services
Te Waka Kôtuia | Engagement & Partnerships
NZ Transport Agency Waka Kotahi
Connect with us on Social Media
-----Original Message-----
From: Hemant <[FOI #32678 email]>
Sent: Monday, 27 October 2025 10:08 am
To: Official Correspondence <[email address]>
Subject: Official Information request - Northland Corridor
[You don't often get email from [FOI #32678 email]. Learn why this is important at https://aka.ms/LearnAboutSenderIdentific... ]
Dear New Zealand Transport Agency,
Can I please get:
1) A copy of the full investment case for the northland corridor. I can only find a 2 page summary on the nzta.govt.nz. If its already available publicly, I'm happy with a link to it.
2) The full method, data and calculations that were used to support "Up to 38 minutes faster between Te Hana and Whangârei" which is in the investment summary - https://www.nzta.govt.nz/assets/projects... .
2)a) In particular, the current route is approx 76 kms which can be driven in 58 mins according to Google Maps. As the crow flies the distance is approx 50 kms, so 38 mins faster would be 20 mins.
Yours faithfully,
Hemant
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This is an Official Information request made via the FYI website.
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[FOI #32678 email]
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This message, together with any attachments, may contain information that is classified and/or subject to legal privilege. Any classification markings must be adhered to. If you are not the intended recipient, you must not peruse, disclose, disseminate, copy or use the message in any way. If you have received this message in error, please notify us immediately by return email and then destroy the original message. This communication may be accessed or retained by NZ Transport Agency Waka Kotahi for information assurance purposes.
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From: Official Correspondence
New Zealand Transport Agency
Kia ora Hemant
Please find attached the response to your request of 27 October 2025 for
information under the Official Information Act 1982.
Ngā mihi
Ministerial Services
Te Waka Kōtuia | Engagement & Partnerships
NZ Transport Agency Waka Kotahi
[1]Connect with us on Social Media
[2][IMG]
-----Original Message-----
From: Hemant <[3][FOI #32678 email]>
Sent: Monday, 27 October 2025 10:08 am
To: Official Correspondence <[4][email address]>
Subject: Official Information request - Northland Corridor
[You don't often get email from
[5][FOI #32678 email]. Learn why this is
important at [6]https://aka.ms/LearnAboutSenderIdentific... ]
Dear New Zealand Transport Agency,
Can I please get:
1) A copy of the full investment case for the northland corridor. I can
only find a 2 page summary on the nzta.govt.nz. If its already available
publicly, I'm happy with a link to it.
2) The full method, data and calculations that were used to support "Up to
38 minutes faster between Te Hana and Whangārei" which is in the
investment summary -
[7]https://aus01.safelinks.protection.outlo...
.
2)a) In particular, the current route is approx 76 kms which can be driven
in 58 mins according to Google Maps. As the crow flies the distance is
approx 50 kms, so 38 mins faster would be 20 mins.
Yours faithfully,
Hemant
-------------------------------------------------------------------
This is an Official Information request made via the FYI website.
Please use this email address for all replies to this request:
[8][FOI #32678 email]
Is [9][NZTA request email] the wrong address for Official
Information requests to New Zealand Transport Agency? If so, please
contact us using this form:
[10]https://aus01.safelinks.protection.outlo...
Disclaimer: This message and any reply that you make will be published on
the internet. Our privacy and copyright policies:
[11]https://aus01.safelinks.protection.outlo...
If you find this service useful as an Official Information officer, please
ask your web manager to link to us from your organisation's OIA or LGOIMA
page.
-------------------------------------------------------------------
This message, together with any attachments, may contain information that
is classified and/or subject to legal privilege. Any classification
markings must be adhered to. If you are not the intended recipient, you
must not peruse, disclose, disseminate, copy or use the message in any
way. If you have received this message in error, please notify us
immediately by return email and then destroy the original message. This
communication may be accessed or retained by NZ Transport Agency Waka
Kotahi for information assurance purposes.
References
Visible links
1. https://www.nzta.govt.nz/contact-us/conn...
2. https://nzta.govt.nz/
3. mailto:[FOI #32678 email]
4. mailto:[email address]
5. mailto:[FOI #32678 email]
6. https://aka.ms/LearnAboutSenderIdentific...
7. https://www.nzta.govt.nz/assets/projects...
8. mailto:[FOI #32678 email]
9. mailto:[NZTA request email]
10. https://fyi.org.nz/change_request/new?bo...
11. https://fyi.org.nz/help/officers
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Things to do with this request
- Add an annotation (to help the requester or others)
- Download a zip file of all correspondence (note: this contains the same information already available above).

