The World Road Association – PIARC recently published a Report titled “The Use of Big Data for Road Condition Monitoring“. This work provides an overview of numerous big data sources and the data-processing methods that can be used to analyse data for road condition monitoring. It focuses on solutions that allow data to be collected quickly, in real time and repeatedly. Also included is a summary of several completed or ongoing projects that have utilised many of the big data sources described in this document.