M7/M12 Interchange

Client

John Holland Group

Value

6.4 Million

Location

Western Sydney

Status

Ongoing

The project scope is divided into several packages under Transport NSW Specification, managing environmental sensitivities and live traffic, including civil cut-to-fill works, sandstone crushing and production, general hire of plant and equipment, and on-site haulage and spoil disposal.

Each package addresses specific tasks such as excavation, material placement, equipment hire, and truck operations with compliance and ITP submissions.

Package 1

Civil cut to fill EC1 works

  • Foundation treatment over 33,500m2
  • Excavate load and haul from AF9 (East of M7) to AF 18 (Wet of M7) in road trucks. 55,500m3
  • Bulk cut to fill (with dump truck) for piling platform adjacent to M7, including terracing into existing hill (10m high) – 22,200m3
  • Supply and placement of B30 material against existing M7 concrete retaining wall.
  • Supply and placement of sandstone for piling platform 14,000m3 including placement of reinforcement straps.
  • Placement of fill to AF18 (55,500m3 of cut from AF9) and import and placement of 40,000m3.
  • Placement of SMZ select material.
  • Excavate and removal of 4,700 Tonnes of ACM soil.

Package 2

Crushing Works

  • Import of sandstone and create crushing pad – 28.500m2
  • Import of sandstone, crush and production f TFNSW Material Spec 3071 including testing – SMZ – 230,000 Tonnes
  • Import of sandstone and production of Verge material in accordance with R44 including testing – 85,000 Tonnes
  • Crushing of general fill – 30,000 Tonnes
  • Import of sandstone, crushing and production of TFNSW Material in accordance with B30 inclusive of testing – 50,000 Tonnes
  • Import of sandstone, crushing and production of TFNSW Material in accordance with R57 inclusive of testing – 106,000 Tonnes
  • Load out of crushed material with load right and trucks with scales.

Package 3

General Hire & Truck Hire

  • General wet hire of plant from 5T to 50T Excavators with all attachments
  • General wet hire of plat from D6 to D8 Dozers, 30T Dump Trucks, Water trucks and the like
  • General supply of labour
  • General supply of dry hire equipment, rollers, dump trucks etc.

Package 4

Haulage Contract

  • General truck hire onsite including relocate of spoil from one area to another in Bogies, 10wheelers, super dogs and quin dogs depending on access and demand.
  • All trucks are fully compliant and inducted onsite including scales for load management.
  • Supply of sandstone from tunnels for general fill / ground improvements.
  • Disposal of spoils offsite such as ACM
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