TRANSPORT

O Mahurangi Penlink: Whangaparāoa Peninsula

NZ Transport Agency Waka Kotahi · Auckland

A 7km road connecting Whangaparāoa Road to SH1 at Redvale, serving a peninsula of 37,650 residents. Tolled from opening at $3.00 peak. Initially allocated $830m, with no revised total published. Completion is forecast late 2029, after a March 2026 delay on the Weiti River Bridge.

Strongest delivery signals Data: High

Delivery Confidence Score, 0 to 100, higher is better: a ranking of how strong this project's delivery signals are, not a probability. It blends eight factors, including the election risk and policy alignment shown below.

Breakdown▾

Data current as at 16 Sept 2026, when the pipeline was last checked against its source.

Key facts

Region: Auckland
Sector: Transport
Status: Under Construction
Estimated value: $830m
Indicative completion: 2029
Funding status: Fully Funded
Lead organisation: NZ Transport Agency Waka Kotahi
Election risk: Low

Election risk assessment

Toll road under construction, backed by current government's roads priority.

Government priority alignment

HIGH: New strategic toll road supporting growth on the Whangaparāoa Peninsula, aligns with the government economic-growth priority.

Recent changes

2026-W37Major Completion slipped 2 years: 2027 → 2029.
2026-W37Info Owner: Waka Kotahi NZ Transport Agency → NZ Transport Agency Waka Kotahi.

Chronology

2001Penlink first proposed in Auckland Regional Growth Strategy as relief for Whangaparāoa Peninsula
2014Route designation confirmed after years of community consultation
2018Updated business case developed; toll-funding model confirmed
2021Funding approved through Waka Kotahi. Resource consent granted
2022Construction begins on 7km link road and interchange works
2026Opening pushed out about 12 months, from mid-2028 to late 2029 (announced 26 March), NZTA citing the complexity, ground conditions and constrained site access on the Wēiti River Bridge
2029expectedForecast completion and opening to toll-paying traffic

Source

NZTA: O Mahurangi Penlink ↗ · NZTA: Penlink frequently asked questions (completion late 2029, $830m initial allocation) ↗ · NZTA: Penlink tolling ↗ · Stats NZ Aotearoa Data Explorer: subnational population estimates (Hibiscus Coast urban area, June 2025) ↗

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