Series: Green Roads Webinar Series Development of Climate Resilient Road Design and Maintenance Manuals for Papua New Guinea 23 April 2026 Papua New Guinea faced severe and recurring climate and natural hazards—from flooding and landslides to earthquakes—that posed significant challenges to the design, construction, and maintenance of its national road network. This webinar presented newly developed, ADB-funded road design and maintenance manuals tailored to the country's unique topography, geology, and climate risks and provided a practical resource for building and sustaining more resilient road infrastructure. Program and Learning Materials 2026 Session / Activity Title Speaker(s) 23 April 2026 Papua New Guinea Road Design & Maintenance Manual The slide presented an overview of the Papua New Guinea Road Design and Maintenance Manuals, highlighting their structure, key components, and… Theuns Henning Disclaimer The views expressed on this website are those of the authors and do not necessarily reflect the views and policies of the Asian Development Bank (ADB) or its Board of Governors or the governments they represent. ADB does not guarantee the accuracy of the data included in this publication and accepts no responsibility for any consequence of their use. By making any designation of or reference to a particular territory or geographic area, or by using the term “country” in this document, ADB does not intend to make any judgments as to the legal or other status of any territory or area. Event Coordinator/s Michael Anyala ADB Organizer/s Transport Sector Office Topics Transport