Client: Orchard Square
Location: Darley VIC (near Western Freeway)
Scope: Design and construction of freeway acoustic noise wall
Date of Completion: February 2024
Overview
Wallmark delivered a two-stage, 550 m long acoustic noise wall up to 7 m high along the Western Freeway in Darley. The project provided effective noise mitigation for a development located within close proximity to the freeway using a durable Cor-ten steel barrier system.
Delivery Challenges
- Construction along a sloping embankment adjacent to the freeway
- Works within freeway fill material requiring engineered footing design
- Drainage conditions and freeway runoff management
- Traffic management constraints and restricted working hours
Engineering Solution
- Delivered full design and construct acoustic wall solution
- Coordinated structural and geotechnical design for embankment conditions
- Implemented custom elevated footing system over drainage area
- Sequenced works to meet VicRoads requirements and programme
Outcomes
- Delivered 550 m acoustic noise wall up to 7 m high
- Achieved compliance with VicRoads and authority requirements
- Completed works safely within a live freeway environment
- Provided durable long-term noise mitigation solution
