Main Roads WA

South Western Highway - shoulder improvement & sealing

Scope included:

  1. Clearing as per clearing plan

  2. Pavement construction

    • Cart and side cast gravel direct from trucks

    • Balance gravel to appropriate thickness using a grader

    • Light roll using a smooth drum roller to provide a firm track for the Graderliser

    • Mixing and conditioning to agreed depth

    • Testing to ensure specified compaction is achieved

    • Trimming of compacting of gravel within tolerances

    • Final roll using a final trim grader and multi wheel roller

  3. Manage sealing & linemarking contractor

Project value: $2.33M

Completion date: end January 2024.

Lise Doyle