New Zealand Transport Agency (Waka Kotahi)

Waikato Bridge Scour 2025-26

This is a Physical Works contract that involves scour remediation works for five structures within Region 3 (Waikato). Four structures are in rural locations, while SH3 Mangaohoi Stream Culvert is in an urban location. All physical work are expected to be undertaken between February 2026 and June 2026. All works must be complete prior to the end of the Financial years

The Contract Works comprise of:

a) SH25 Pitoone Stream Culvert - SH25/099/10.84
• Culvert lining

b) SH3 Mangaohoi Stream Culvert - SH3/016/10.42
• Culvert lining

c) SH2 Wing Wall (Crownhill Road) - SH2/073/6.63
• Wingwall repairs. Note that SH2 Crown Hill Road Bridge site is geometrically constrained as is in the Karangahake Gorge.

d) SH1N Mangatawai Stream Bridge - SH1N/763/10.69
• Rock bag installation

e) SH31 Owaikura Stream Culvert – SH31/000/7.17
• Culvert Lining

Only tenderers pre-qualified to level Bridge Construction – Level C (3C) under the terms of the NZTA Prequalification System are eligible to submit a tender.

ALL TENDER QUERIES are to be directed through the GETS Questions and Answers.

All responses to tender queries/clarifications will be answered by Notice to Tenderer which will be available in the GETS addenda.

Tender submissions shall be uploaded to GETS eTender box in one single file.

The GETS file upload limit is 50MB. The file should be labelled:

- Tender for Contract 12855, Waikato Bridge Scour 2025-26.
(pdf format PLUS excel spreadsheet Schedule of Prices)

Tender submissions will only be accepted electronically via the GETS eTender Box.
Tenderers should refer to the GETS website for instructions on uploading their tender submission files https://www.gets.govt.nz/SupplierUserTenderHelp.htm

Department/Business Unit: New Zealand Transport Agency