Recommendations regarding road tunnel drivers' training and information

A follow-up on the report « Human Factors and safety from the view point of users » that was published in 2008 by the World Road Association, this new work by Technical Committee C4 - Road Tunnel Operations - aims at giving key information and instructions to drivers in order to enable them to adopt the adequate behavior in the 3 situations they can face when travelling through a tunnel : during normal situation, minor incident or major incident. After describing the experience of driving [...]

Congestion in urban areas - Examples of counter-measures

Congestion is a complex phenomenon, influenced by socioeconomic, technical, and human factors. The report examines twenty case studies and focuses on countermeasures against recurrent congestion on urban roads implemented in various cities. The countermeasures have been characterised by the nature/degree of congestion, the socioeconomic situation of individual regions and cities and the level of development within individual countries, etc. The study examines traffic and transport policies including [...]

Snow and ice databook, 2010

Varying in intensity and duration, winter remains a season of unpredictability and extremes.Road network managers facing the rigours of winter must continually adapt their services to ensure the safety of road users, maintain accessibility and ensure the network is maintained to acceptable standards. The third edition of the Snow and Ice Databook 2010 serves as a valuable reference for stakeholders involved in winter maintenance activities.It describes the practices and experience of 25 countries [...]

Overview of winter maintenance contracts

Road transportation has increased considerably in the past few decades and winter maintenance has become a public service activity of vital importance to the economy. Many production activities are organized with reduced inventories and just-in-time policies have developed considerably, resulting in a substantial growth of road transportation. In a society in motion, it is necessary to make passenger and freight traffic transportation when weather conditions are deteriorating and are likely to result [...]

Urban road tunnels - Recommendations to managers and operating bodies for design, management, operation and maintenance

Urban road tunnels are unique in terms of traffic characteristics (high volume, congestion during commuter periods, wide variety of vehicles, high percentage of buses, etc.), infrastructural design, difficulty of closing and urban environment. Recommendations are presented to managers and operating bodies not only for the operation of existing tunnels but also for the design, management, operation and maintenance of urban road tunnels. The recommendations for existing tunnels are aimed at traffic [...]