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A New Zealand guide to the treatment of crash locations

This guide provides procedures for the treatment of traffic crash locations in New Zealand. It outlines practices and policies specific to New Zealand and forms a companion document to Austroads Guide to traffic engineering practice.

Print version: Table of contents [PDF, 53 KB]

Table of contents

1.    Introduction

        1.1    Purpose
        1.2    Definition of CRSs
        1.3    Crash reduction vs prevention
        1.4    History of CRSs

2.    Context

3.    Initiating a CRS

        3.1    SMSs and reviewing the safety of the road network
        3.2    CRS initiation and management
        3.3    Programming and funding the study
        3.4    The CRS process

4.    Identifying crash locations

        4.1    Crash period
        4.2    Sources of crash data
        4.3    Defining crash locations
        4.4    Previous CRSs and crash locations

5.    Investigation procedures

        5.1    Team selection
        5.2    Data collection/introduction report
        5.3    Preliminary diagnosis
        5.4    Preparation for field inspections
        5.5    Field inspections
        5.6    Follow-up investigations
        5.7    Problem identification

6.    Developing solutions

        6.1    Selecting countermeasures
        6.2    Estimating crash savings
        6.3    Estimating cost of treatment
        6.4    Treatment ranking
        6.5    Treatment ranking economic assessment

7.    Reporting

        7.1    Report format and content

8.    Implementation

        8.1    Responsibility for implementing the recommendations
        8.2    Timing/funding
        8.3    Design, reviews and safety audits
        8.4    Publicity, consultation and liaison

9.    Monitoring

        9.1    Background
        9.2    Process
        9.3    Monitoring results

Appendices

Appendix A – Reference websites for CRS information (PDF [PDF, 56 KB])    
Appendix B (1) – Vehicle movement coding sheet (PDF [PDF, 96 KB])    
Appendix B (2) – Contributing factors (PDF [PDF, 72 KB])    
Appendix B (3) – Crash printout interpretation (PDF [PDF, 59 KB])    
Appendix C – Crash location summary sheet (PDF [PDF, 131 KB]) (Word [DOC, 63 KB])  
Appendix D – Generic traffic management plan (PDF [PDF, 17 KB]) (Word [DOC, 59 KB])  
Appendix E – Economic evaluation procedure
(Note: Excel version of appendix E is for Excel 2003)
(PDF [PDF, 14 KB]) (Word [DOC, 81 KB]) (Excel [XLS, 64 KB])

List of figures and tables

Figure 1.1 Corresponding chapters in Austroads Pt 4 and this guide
Figure 2.1 Legislative and policy background
Figure 3.1 CRS process
Table 7.1 Content of a CRS report

Page updated: 20 July 2005