SH3A R.7 R.P.0/11.36 Waiongana Overbridge (BSN114) - Kiwirail BR76 NPL Concrete Repairs

⁠⁠⁠This is a Physical Works contract for undertaking of structural concrete repairs to the Waiongana Overbridge at RP 0/11.6 on State Highway 3A.

The Contract Works comprise of:

• Design and installation of temporary props

• Excavation and reinstatement of material at pier column bases

• Hydro-demolition of concrete on existing pier columns

• Concrete reinstatement with micro-concrete

• Replacement of reinforcing stirrups where necessary

• The application of a hydrophobic barrier to all pier columns

• A railway protection officer will be required while working onsite..

Only tenderers pre-qualified to Bridge Level C (3C) 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.

Contact : Ashley Lamont

Email: Tender@nzta.govt.nz