Resources

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Research Report 694 Alcohol related crash trends

Published:
Category: Healthy and safe people , Research programme , Research & reports | Audience: General

After a period of decline, there are data to show that the number of Deaths and Serious Injuries (DSIs) having driver alcohol/drugs as a factor has been fluctuating during the last three years.

Research Report 692 Road edge-effects on ecosystems

Published:
Category: Environmental sustainability , Research programme , Research & reports | Audience: General

The aim of this study was to gather information from international literature and local case studies to help Waka Kotahi NZ Transport Agency and sector partners identify, assess, monitor and manage road edge effects on biodiversity.

Research Report 275 Application of strategic environmental assessment to regional land transport strategies

Published:
Category: Sustainable land transport , Research programme , Research & reports | Audience: General

This report has been prepared to identify opportunities for the use of strategic environmental assessment (SEA) in the preparation of regional land transport strategies (RLTSs).

Research Report 622 Best practice guide for pavement stabilisation

Published:
Category: Activity management , Research programme , Research & reports | Audience: General

New Zealand pavement engineers, in collaboration with colleagues in South Africa and Australia, are recognised internationally as leaders in the use of stabilisation in highway, road, airport, port and industrial hardstand pavement applications.

Research Report 270 Implications of selected urban road tolling policies for New Zealand

Published:
Category: Sustainable land transport , Research programme , Research & reports | Audience: General

Over recent years, interest has been increasing, in New Zealand and internationally, in the application of tolling policies to contribute to the funding of major new road infrastructure projects in larger urban areas.

Research Report 268 Trip chaining: understanding how New Zealanders link their travel

Published:
Category: Transport demand management , Research programme , Research & reports | Audience: General

There has been increasing interest by governments in New Zealand in replacing short car trips (<5 km) with trips using other more environmentally friendly modes, such as passenger transport, walking and cycling.

Research Report 266 Derivation of appropriate traffic & loading data and parameters for road asset management

Published:
Category: Activity management , Research programme , Research & reports | Audience: General

The main purpose of this project is to identify appropriate traffic and loading data for use in RAMM, other pavement management systems (PMS) with treatment selection algorithms and for pavement deterioration models.

Research Report 265 Porous asphalt durability test

Published:
Category: Activity management , Research programme , Research & reports | Audience: General

The most common form of distress of aged open graded porous asphalt (OGPA) is loss of chip from the surface (fretting and ravelling) caused by embrittlement through reaction with atmospheric oxygen.