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.
Get more information about Corridor Access Requests for work or closures on State Highways:
The RCA Temporary Traffic Management Centre (nzta.govt.nz)
Note: In some cases, joint approval will be required where the activity will affect both Road Controlling Authorities network.