The New Zealand Transport Agency (NZTA) manages the temporary closure of any State Highway.
Regulations specify a 42 day public notice period, so applicants are advised to contact the NZTA as early as possible to avoid disappointment.
New Zealand Transport Agency (nzta.govt.nz)
Corridor Access Requests or TMP approvals for work or activities on State Highway roads requires applications to be emailed to NZTA.
Email: NorthlandHighwayTMP@fultonhogan.com
Note: In some cases, joint approval will be required where the activity will affect both Road Controlling Authorities network.