Replacement of Timber Retaining Wall and Pavement Works on Hibiscus Coast Highway

This procurement is for engaging a contractor from the AT Physical Works Supplier Panel Two as an invited tender, to carry out the replacement and associated works on RW2938, opposite 999 Hibiscus Coast Highway RP3392-3417m. A full replacement of this retaining wall with the associated pavement works is needed. This will contribute to maintaining a safe, efficient, and sustainable roading network.

These works are included in the RFWP Transport Structure, NZTA�s Work Category 216. This is a single-stage procurement process and will be evaluated using the lowest price-conforming method (LPC). The works will comprise the construction of a replacement timber pole retaining wall supporting the northern shoulder of the carriageway over a length of approximately 52m.

The project also comprises the reinstatement of the supported carriageway, as well as the mill and fill of a section of the carriageway to the north of the retaining wall site and various reinstatements including barriers and signage.

Earthworks and vegetation alteration are required to carry out the works and these must be completed under the supervision of the project geotechnical engineer and arboricultural consultant.