Project

SH1 Cambridge to Piarere

PROJECT STATUS
Under Procurement
SH1 Cambridge to Piarere

The SH1 Cambridge to Piarere project is a proposed 16-kilometre expressway improvement, being delivered across two separate packages. This includes an extension to the existing expressway and delivery of a new dual carriageway highway, with scope details of each package set out below.

  • Online Section: a 6.4-kilometre extension to the existing four-lane Waikato Expressway, a new interchange and two overpass bridges, and
  • Offline Section: a new 9.2-kilometre, dual-carriageway expressway between the Online Section interface at the Karāpiro Road interchange and SH1/29 roundabout.

Key Dates

Jun 2026 Procurement Commencement: Online Section
Dec 2026 Expected Contract Award: Online Section

Procurement

Procuring Agency: New Zealand Transport Agency Waka Kotahi

PROJECT HISTORY

Jun 2026 The NZTA commenced procurement for the SH1 Cambridge to Piarere – Online Section by opening a Request for Tenders process, closing 24 June. The RFT documents set out the procurement timeline for the Online Section, and confirmed the full project scope for the Online and Offline Sections.
Sector
Road
Procurement approach
Unconfirmed |
Location
New Zealand |
Resources
Project pages
NZTA
Major Contract

SH1 Cambridge to Piarere - Online Section

PROJECT STATUS
Under Procurement
SH1 Cambridge to Piarere - Online Section

The SH1 Cambridge to Piarere project is a proposed 16-kilometre expressway improvement, being delivered across two separate packages. This includes an extension to the existing expressway and delivery of a new dual carriageway highway, with scope details of each package set out below.

The Online Section scope of works comprises:

  • a 6.4-kilometre extension to the existing four-lane Waikato Expressway
  • local road and service road extensions
  • a grade separated interchange at Karāpiro
  • two overpass bridges
  • stormwater soakage areas
  • a shared path, and
  • landscaping works.

Key Dates

Jun 2026 Stage One RFT Open: Online Section
Jun 2026 Stage One RFT Close: Online Section
Jun 2026 Stage Two RFT Open: Online Section
Sep 2026 Stage Two RFT Close: Online Section
Nov 2026 Expected Preferred Bidder Announced: Online Section
Dec 2026 Expected Contract Award: Online Section

Procurement

Procuring Agency: New Zealand Transport Agency Waka Kotahi

PROJECT HISTORY

Jun 2026 The NZTA commenced procurement for the SH1 Cambridge to Piarere – Online Section by opening a Request for Tenders process, closing 24 June. The RFT documents set out the procurement timeline for the Online Section, and confirmed the full project scope for the Online and Offline Sections.
Sector
Road
Procurement approach
Unconfirmed |
Location
New Zealand |
Resources
Project pages
NZTA