client
Roads and Maritime Services (RMS)
Estimated Cost
3.02 B
Completion Date
June 12, 2019
Tags
Road Infrastracture
Location
HW30 Central Coast Highway, Matcham Rd to Ocean View Drive
Description
The works under this Contract is for the upgrading of the section of HW30, the Central Coast Highway, from Matcham Road Erina Heights to Ocean View Drive, Wamberal.
The project involves the reconstruction of a length of approximately 2.1 kilometres of existing two lane single carriageway roadway to dual carriageways with a raised central median of variable width with signalisation of the existing intersection at Willoughby Road and construction of a signalised pedestrian crossing near Ghersi Avenue.
Activities include:
• Earthworks, including the removal and disposal off-site of unsuitable material; the excavation, treatment and placement of earthworks materials and the importation and placement of material for the Selected Material Zone.
• Construction of Retaining Walls, including a soil nail wall.
• Glider crossings.
• Soft ground treatment including construction of CMC (controlled modulus column) piles, working platform and load transfer mat.
• Supply & placement in excess of 15,000t of deep lift asphalt pavement and overlay.
