Dee Why Stormwater Drainage Upgrade Works

Project name: Dee Why Stormwater Drainage Upgrade Works

Client: Northern Beaches Council

Value: $3M

Location: Oaks Ave/Pittwater Rd, Dee Why

Duration: 30 weeks

Commencement: February 2016

Overview: This project involved two stages which resulted in a reduction of the flood hazard to both pedestrians and vehicles in Oaks Avenue, Dee Why.

Scope of works (Stage 1):

• Site establishment
• Replace existing stormwater box culvert road crossing
• Restoration of road surfaces

Scope of works (Stage 2):

• Construction of new twin 900mm Reinforced Concrete Pipe
• Junction pits within Oaks Avenue
• Construction of Reinforced Concrete Box Culvert with multiple inlet pits
• Restoration of RMS pavements and assets
• Relocation of Ausgrid service assets
• Sewer crossing bridgings and encasement
• Restoration of Council assets
• Demobilisation