12292 - SH25 Boundary Creek Superstructure Replacement

Details

RFx ID :	31834048
Tender Name :	12292 - SH25 Boundary Creek Superstructure Replacement
Reference # :	12292
Open Date :	Wednesday, 11 June 2025 12:00 PM (Pacific/Auckland UTC+12:00)
Close Date  :	Thursday, 10 July 2025 4:00 PM (Pacific/Auckland UTC+12:00)
Department/Business Unit :	NZ Transport Agency - Highways and Network Operations
Tender Type :	Request for Tenders (RFT)
Tender Coverage :	All of Government  [?]
Categories :	72000000 - Building and Facility Construction and Maintenance Services
Regions:	New Zealand
Exemption Reason :	None
Required Pre-qualifications :	None
Contact :	Jo Moses tender@nzta.govt.nz 099288730
Alternate Physical Delivery Address  :	n/a
Alternate Physical Fax Number  :	n/a

This is a Physical Works contract for the replacement of the superstructure of the SH25 Boundary Creek Bridge (BSN 527). The bulk of the physical work is to be undertaken during a consecutive five day road closure scheduled for 10pm Wed 29 October to 5am Tues 4 November 2025.

The Contract Works comprise of:

• Removal of the existing bridge superstructure, noting the presence of asbestos formwork;
• Replacement of the existing bridge superstructure with a new, single span superstructure comprising of four fabricated steel I girders with a composite reinforced concrete deck slab;
• The existing abutments are to be repair strengthened. The abutments are to be monitored for deflection and movement through visual observation and survey during the works;
• A TL4 proprietary thrie-beam barrier system is to be installed on both sides of the bridge, with transitioning to, and tying in with, the existing roadside barrier on the approaches;
• Bridge deck surfacing comprises of 25mm DG7 levelling and 50mm SMA surfacing, and tied into the existing beyond the bridge deck;
• The existing bridge also supports a 50mm diameter chorus fibre duct which will need to be temporarily supported during the works and reinstated on the new bridge deck.

Only tenderers pre-qualified to level Bridge Construction – Level B (3B) and Surfacing Level C (2C) 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 two separate files.

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

- File No 1 – Tender for Contract 12292: SH25 Boundary Creek Superstructure Replacement - Proposal excluding Price
- File No 2 – Tender for Contract 12292: SH25 Boundary Creek Superstructure Replacement – Price (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