SMART International Symposium for Next Generation Infrastructure: Evaluation of accessibility ...

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www.isngi.org Evaluation of accessibility measures in practitioner policy and their effectiveness in non-metropolitan areas Presented by: Mr Brett Williams, Transport Engineer, Shoalhaven City Council

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A presentation conducted by Mr Brett Williams, Transport Engineer, Shoalhaven City Council. Presented on Thursday the 3rd of October 2013. Various accessibility metrics exist to explore the performance of transport by quantifying the opportunities available at a particular, discrete location and the available means to travel both to and from these opportunities. In Australia there is currently no consistent performance measure used by regulatory authorities to evaluate accessibility in order to inform land-use planning decisions. Considering the widespread availability and usage of strategic transport modelling software, a unified accessibility metric would benefit practitioners when planning for future infrastructure needs. Furthermore, the development of accessibility metrics tends to focus on metropolitan areas without exploring their effectiveness in regional and rural areas, where public transport, walking and cycling opportunities are limited due to lower population densities and wider disaggregation of localities. This paper provides a review of the existing literature on accessibility performance measures, and identifies areas of potential research on transport accessibility in non-metropolitan areas, with the aim to improve the planning and delivery of future infrastructure needs in an optimised and sustainable manner.

Transcript of SMART International Symposium for Next Generation Infrastructure: Evaluation of accessibility ...

Page 1: SMART International Symposium for Next Generation Infrastructure: Evaluation of accessibility  measures in practitioner policy and their effectiveness in non-metropolitan areas

Monday, 30th September 2013: Business & policy Dialogue

Tuesday 1 October to Thursday, 3rd October: Academic and Policy Dialogue

www.isngi.org

ENDORSING PARTNERS

The following are confirmed contributors to the business and policy dialogue in Sydney:

• Rick Sawers (National Australia Bank)

• Nick Greiner (Chairman (Infrastructure NSW)

www.isngi.org

Evaluation of accessibility measures in practitioner policy and their effectiveness in non-metropolitan areas

Presented by: Mr Brett Williams, Transport Engineer, Shoalhaven City Council

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ISNGI 2013 – Paper Presentation

Evaluation of accessibility measures in practitioner

policy and their effectiveness in non-metropolitan areas

Presented by: Brett Williams (Transport Engineer, Shoalhaven City Council)

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Problem: Lack of Strategic Vision

• Inadequate provision of transport infrastructure in urban development

• Geographic and historical legacies • Inefficient connectivity between land use

and transport systems

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Holiday traffic congestion on the Princes Highway, Albion Park Rail (source: Illawarra Mercury online)

Crowded train platform in Sydney (source: Sydney Morning Herald online)

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What single indicator can be used to evaluate

connectivity?

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Accessibility

‘The variety of opportunities provided to people through efficient arrangement of land use and various modes of transport.’ Source: Austroads Application of Accessibility Measures

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Accessibility – performance measure

• Good accessibility: target areas to intensify land-use

• Poor accessibility: identify areas requiring improvement

• No unified accessibility measure available for Australian practitioners

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Defining Accessibility

• Discussed in abundance throughout literature dating back to 1950s

• Generally consistent definition however potential for confusion e.g. ‘access’ and ‘accessibility’

• ‘Remoteness’ – reciprocal of accessibility

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Integration of Theory and Policy

• Lack of effective integration between theory and land use planning practice

• ‘Positive’ versus ‘Normative’ accessibility • Examples of accessibility in practice: Sutherland Shire Council mapped

Accessibility Index Sydney Alliance development of maps to

explore public transport inequality

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Sutherland Shire Council – Accessibility Index

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Maps commissioned by Sydney Alliance

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ARRB Accessibility Metric (AAM)

Opportunities Travel Modes

Jobs for employment Car

Enrolment for school Public Transport

Workers in the retail industry Walk

Workers in the recreation industry Cycle

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Accessibility - Non-Metropolitan Areas

• Focus in literature & policy tends to be towards major metropolitan areas

• Non-metropolitan areas: Public transport, walking & cycling

opportunities limited Lower population densities Wider disaggregation of localities

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Conclusions

• Accessibility has been widely explored in existing literature

• Further work required to better integrate theoretical transport accessibility into policy

• Lack of detailed studies into non-metropolitan areas

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Further Research

• Investigate accessibility in a case-study of a non-metropolitan area

• Ideally recommend a unified performance measure to be used consistently across jurisdictions

• Incorporate analysis into SMART Infrastructure Dashboard

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Acknowledgements

• Professor Pascal Perez, Research Director - SMART Infrastructure Facility

• Dr Andrew Sense, Director - Local Government Research and Practice Development Consortium

• Shoalhaven City Council