Tag : Downer

Contractor

Bitumen – the move to emulsion

Contractor Mag
Bitumen is predominantly used for our road surfacing, featuring a mix of chipseal on lower-volume roads and asphalt on high-traffic roads; used as hot mix,...
ContractorFeatureProject

O2NL on a fast track

Contractor Mag
Image: A Goodman’s CAT 374F excavator shifting tonnes of soil at a time near a residential area – near the alignment. After 12 years of...
Contractor

A new way to do Temporary Traffic Management

Contrafed Publishing
By Brett Gliddon Group General Manager, Transport Services. Every day people go to work on our roads and people drive through those work sites, and...
NZTA projectProjectRoading

Rai Saddle 
realignment

Gill Prentice
A key risk-spot on SH6 between Blenheim and Nelson has undergone a challenging realignment. Hugh de Lacy reports. NO FEWER THAN 20 people have died...
Project

Mountainous moves

Gill Prentice
Transporting massive concrete bridge beams over the precipitous Arthur’s Pass during the past winter has been a challenging project – and an eye-catching one too,...
Contractor

Solving pavement water damage

Vijay Naidu
New research is looking for affordable methods of waterproofing our road surfaces. 
RICHARD SILCOCK explains a four-year research project in progress. WITH ROAD FREIGHT volumes...