Acknowledgements

The authors would like to express their appreciation to the former Director-General of the Malaysian Institute of Road Safety Research (MIROS), Professor Dr Wong Shaw Voon and the former Director of Road Engineering and Environment Research Centre, Dr Siti Zaharah Ishak for providing the grant to conduct this project (RE103117) and extending their support to produce this report. Their gratitude also goes out to all the stakeholders involved, partners, reviewers, relevant agencies/companies, research participants, etc., who have worked hard, contributed their invaluable ideas, input, energy and time towards the production of this report. The authors would also like to express special thanks to the team members and research assistants for their help and contribution in completing this project.