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Research Report 300 Speed change management for New Zealand roads

Published:
Category: Safety, security and public health , Research programme , Research & reports | Audience: General

The goal of the present research, carried out between July 2004 and June 2005 was to identify and develop New Zealand speed management approaches that influence drivers' speed choices by manipulating road features that evoke correct expectations…

Research Report 517 Use of roadside barriers versus clear zones

Published:
Category: Safety, security and public health , Research programme , Research & reports | Audience: General

This report summarises research carried out in 2011–12 to quantify the effects of roadside barriers and clear zones on mitigation of run-off-road crash numbers and crash severity for New Zealand road and roadside characteristics through statistical a…

Research Report 488 Crash risk relationships for improved road safety management

Published:
Category: Safety, security and public health , Research programme , Research & reports | Audience: General

This report presents the results of a first attempt to combine detailed road geometry, road surface condition, carriageway characteristics and crash data information to develop a statistical crash prediction model for application to rural New Zealand…

Research report 480 Gap acceptance road safety modelling: pilot study

Published:
Category: Safety, security and public health , Research programme , Research & reports | Audience: General

A key problem for local authorities is the lack of robust techniques for evaluating crash risk at high-volume, urban, priority-controlled intersections.