Publications

This report presents a set of reference architecture models, content and guidance for use by road agencies to identify, plan and improve their Multimodal Incident Management (MMIM) capabilities. MMIM is defined as the resolution of an unplanned…

This report details research into the ways transport agencies manage unplanned incidents that impact the normal operation of more than one transport mode. It includes 10 guiding principles and a capability framework. Road agencies need guidance on…

This report presents a practical process (referred to as a &lsquo

Urban road performance metrics, indicators and benchmarks describe how our road assets (and transport systems) are functioning and operating. Indicators in particular are useful to understand how well our road assets are performing within the…

On-road public transport provides the ability for people to move between their homes, employment, recreation and services efficiently with less road space being required per passenger than private car use. In response to this, practitioners in many…

This report investigates the origins of the current Unconfined Compressive Strength (UCS) criteria that differentiates modified granular materials from bound materials. Based on the review, a number of changes to the UCS design criteria are…

This study looked into four on-road public transport (ORPT) priority treatments including: full bus lane (FBL), set back bus lane (SBBL), queue jump bus lane (QJBL) and no priority (NP). Microsimulation traffic modelling (MSTM) is a useful tool for…

Over the last decade a considerable amount of research effort has been focussed on the development of a repeated load triaxial (RLT) test procedure to assist practitioners in the use of natural and marginal unbound base/subbase materials in road…

This report summarises the best practice for the improvement of the level of service of freight vehicles, on-road public transport, high-occupancy vehicles and emergency vehicles.

This report describes the concept and definition of level of services (LOS) for specific road users that include on-road public transport, high occupancy vehicles (HOV) and emergency vehicles. It reviews current practices to improve their LOS and…