SH43 Retaining Walls 2026

⁠⁠⁠This is a Physical Works contract for replacement or extension of three retaining walls on SH43. Two walls are located near Whangamomona (at RP 57/1.13 and 57/1.94) and a third wall is at the western end of Tangarakau Gorge at RP 80/4.84. The walls are steel or timber soldier piles with drilled and grouted tie-back anchors.

The Contract Works comprise of:

• Wall 585 (RP 57/1.13): approximately 27m-long replacement wall with steel UC piles and timber lagging

• Wall 602 (RP 57/1.942): approximately 11m-long replacement wall with steel UC piles and timber lagging

• Wall 849 (RP 80/4.84): approximately 5m-long extension to existing timber pole wall

• Associated drainage and pavement works as required at each site.

Only tenderers pre-qualified to Construction Level C (4C) under the terms of the Transport Agency’s Prequalification System are eligible to submit a tender. Non-Price Attributes are required and will be marked on Pass/Fail basis.

Electronic copies of the RFT documentation are added to this advertisement.

All tender queries should be directed through the Questions and Answers.

Contact:

Ashley Lamont

ashley.lamont@nzta.govt.nz