How can cities plan safer cycling routes without reliable data on cycling infrastructure? Using machine learning on aerial imagery, we generated a comprehensive historical dataset of cycling-specific infrastructure across Switzerland’s largest urban areas. This opens new possibilities for planning and research.

Scenario planning is increasingly used in urban planning in recognition of the uncertain and complex interactions between the built and the natural environment. Scenario planning develops alternative stories about the future, as combinations of important drivers of change, qualitatively. The use of computational models can inform the development More

On November 24, the Federal Expansion Step 2023 for Road was put up for a public vote. The Expansion Step 2023 is a project programme for national roads consisting of six major projects, including the widening of the A1 highway between Bern and Nyon, as well as three More

Responsiveness of planning processes is the ability to meet changing societal transport needs quickly in ways that are acceptable to all stakeholders. In Switzerland, considerable traffic jams and overfilled trains indicate that planning processes could be made more responsive. As delays for travelers persist, their needs are not More

Cost-benefit analysis is a tool frequently used in project appraisal to justify the implementation of infrastructures. Due to insufficient recorded data, the construction costs and safety benefits of urban bicycling infrastructure are difficult to estimate, weakening the appraisal and implementation of such projects. In this research, we conducted More

Although a transition to electric vehicles (EVs) has potential to greatly reduce transportation-related greenhouse gas emissions, it faces significant challenges, including range anxiety and limitations in battery capacity. Effective long-term planning for EV charging infrastructure can overcome these barriers and increase the chances of widespread adoption.

Transportation systems are vital for economic and social development, yet are susceptible to disruptions caused by natural hazards, especially considering the adverse impacts of climate change on increasing the intensity of frequency of climatic hazards. To manage these risks effectively, stress testing, as a diagnostic tool, has shown More

Planning cities to adapt to the future is challenging due to complex interactions between mobility, infrastructure, and land use. This challenge is exacerbated by the need to study future uncertainties such as ever-shifting demographics and industrial landscape, increased environmental and climatic changes, disruptive and unpredictable technological development, and More

The infrastructure required to provide sufficient high quality drinking water to urban areas over long time horizons is highly uncertain. The use of the real options method, which accounts for future uncertainty and considers management flexibility over time, can significantly improve the evaluation of water supply resilience enhancing More

The management of infrastructure involves estimating how infrastructure is likely to deteriorate and how demands infrastructure change over time. Increasing amounts of data and increasing modelling capabilities are providing infrastructure managers with improved abilities with which to determine the optimal maintenance and development interventions on infrastructure. Their exploitation More