Tonkin & Taylor provides specialist design inputs for many of New Zealand’s largest roading projects. We are working closely with other Consultants, Contractors and interested parties to provide roading solutions which meet high levels of service and also achieve environmental sustainability goals.
Expertise
T&T offers specialist investigations, design development, project management and construction supervision skills for roading projects. These include:
Environmental management and resource consent services
Geotechnical investigations and design
Earthworks design, slope stability and embankments design
Catchment analysis, stormwater and drainage design
Construction monitoring supervision and project management
Site testing and work certification.
Experience
Recent examples include:
Northern Gateway motorway project (which included many challenges of construction through a highly sensitive area and includes tunnels, bridges, deep cuts and high fill embankments)
Waiouru Peninsular Link
MacKays Crossing
Route PJK
Hewletts Bridge
Mercer to Long Swamp Expressway
SH20 Mangere
Upper Harbour Highway and Mangere Bridge duplication projects.
T&T has also worked on extensive roading projects throughout South East Asia and the Pacific regions. These include the First World Bank Federal Highway Rehabilitation Project in Malaysia, major roles in sections of the North South Highway in Malaysia and upgrading works of roading in Fiji and Samoa.
