Publications

This report documents the extensive reviews and evaluations of established and emerging methodologies in Freeway Capacity Analysis. It also documents the extensive consultations with Australian and New Zealand practitioners to capture their current…

Flexible granular pavements protected by sprayed seal surfacings are the backbone of the Australian and New Zealand road networks. Road agencies in Australia and New Zealand have therefore been focused on producing quality, long-lasting sprayed seal…

This report summarises activities undertaken to update guidance on interrupted traffic flow theory contained within Austroads Guide to Traffic Management Part 2 and Part 3. The updates to the guidance will enable practitioners to improve their…

This report presents the findings of site inspections and binder ageing performance studies associated with two Austroads sprayed seal trial sites constructed near Coober Pedy, South Australia and Cooma, New South Wales. These trials were…

This method sets out the procedure for determining the degree of stripping of a single coat sprayed seal with a nominal aggregate size of 10 mm or larger.

Guide to Traffic Management Part 2: Traffic Theory Concepts provides practitioners with the theoretical background necessary to appreciate the nature of traffic behaviour and to undertake analyses required in the development and assessment of both…

Guide to Traffic Management Part 3: Transport Study and Analysis Methods is concerned with the collection and analysis of traffic data for the purpose of traffic management and traffic control within a network. It serves to ensure some degree of…

This study investigated the relationship between cutter oil properties and sprayed seal performance so that this information could be used as a basis for updating Australian Standard 3568. AS 3568 specifies the properties of four different types of…

Guide to Pavement Technology Part 4K: Selection and Design of Sprayed Seals is a guide to the procedures for the selection and design of sprayed seals. This is an update of previous Austroads procedures based on the philosophy of filling up voids in…

This report examines the viability of using recycled plastics in asphalt and sprayed seals by Australian and New Zealand road authorities. The report presents the findings of a literature review, including case studies of local and overseas road…