A1 Princes Highway, Berry to Bomaderry Upgrade

Client Transport for NSW Web Link As part of the incremental upgrade of the Princes Highway, the Berry to Bomaderry section was 10.5km long and involved upgrade to divided dual carriageway and major realignment (horizontal and vertical) with substantial earthworks, culverts and bridge structures. Development Phase Initially engaged client side with TfNSW, CCHD provided a…

Upgrade of Ourimbah Interchange, M1 Motorway

Client Transport for NSW Web Link CCHD have had several engagements assisting with development of the Ourimbah Interchange upgrade. The first project scope was strategic design master-planning exercise investigating alternate options for improvements to traffic efficiency and safety for the interchange. Options ranged from minor improvements such as extension to deceleration and acceleration lanes and…