Viaduct Terrace Rebuild – Contract Award

September 23, 2026 Corporate Director of Environment (Officer) Awaiting outcome View on council website
Full council record

Decision

To direct award an NEC4 ECC Option E Contract through Lot 2 of the 2026 CECF Framework for the reconstruction of the failed retaining wall at Viaduct Terrace, Knaresborough for an estimated value of £350,000.

Reasons for the decision

Direct award of an NEC4 ECC Option E contract is recommended due to the urgent need to reconstruct the collapsed retaining wall, the complex approvals required from Network Rail and the Environment Agency, environmental and access constraints, and the need for Early Contractor Involvement to manage risks, undertake ground investigations, and ensure timely delivery of a permanent solution in a high-profile location.

Alternative options considered

Alternative NEC4 ECC contract options (A to D) were considered but discounted due to significant project uncertainties, including third-party approvals, environmental constraints, and evolving construction requirements. NEC4 ECC Option E was selected as it provides Early Contractor Involvement and the flexibility needed to manage risks, develop the preferred solution, and support timely project delivery.

Details

OutcomeFor Determination
Decision date23 Sep 2026