Cost-benefit analysis (CBA) is indispensable for making good decisions on what transport projects to fund. It essentially aims to figure out which projects offer the best value for money. However, the practical relevance of CBA does not always live up to its appeal in principle. One problem is...

This paper starts from the premise that the scope of the appraisal of transport projects should depend upon the presence (or absence) of various forms of market failure. It reviews the purposes and processes of transport appraisal before setting out a typology of market failures. Then it...

This report examines what ongoing shifts in the objectives of transport policy mean for transport project appraisal and planning processes. Many countries are rethinking their transport policy and planning objectives. Their focus is increasingly shifting from providing mobility to ensuring...

This document aims to support cities in setting road safety targets and to monitor progress in improving urban road safety. Pedestrians, cyclists and motorcyclists account for nearly 80% of urban traffic fatalities. Cities should thus intensify efforts to improve the safety of vulnerable road...

This report identifies policy priorities, megatrends and pressing issues regarding the decarbonisation of urban passenger transport. It presents the results of an expert survey on important challenges in the area and summarises the findings of a workshop with 36 experts from 12 countries...

This paper analyses regulations that support non-motorised mobility in Bogotá and Mexico City. It reviews the promotion of bicycles as a sustainable alternative to cars and the rapid implementation of cycling lanes as a substitute for public transport under the Covid-19 crisis. It also...

This report explores ways of making deliveries in cities less disruptive and more sustainable. How goods are distributed in urban environments profoundly affects metropolitan life. Urban freight flows impact cities’ economic vitality, their environmental footprint, the safety and efficiency of...

This report explores how traffic systems and infrastructure can be redesigned and expanded for a broader range of vehicle types, especially "smaller-than-car" or light mobility options. It identifies the potential benefits of making vehicles lighter and diversifying the range of vehicles used...

This report tracks the progress in reducing the number of road traffic fatalities and serious injuries in cities between 2010 and 2020. It presents traffic safety data collected in 32 cities participating in the ITF Safer City Streets network and compares trends in urban and national road...