LEVITATE at POLIS Conference in Gothenburg

The POLIS Annual Conference has been held in Gothenburg on 1 and 2 December 2021. 640 participants were present exchanging knowledge on the outcomes of EU transport projects. POLIS Network, one of the partners of project LEVITATE, organizes its Conference every year to give a platform for exchange of best practices between POLIS members and EU transport project representatives.

LEVITATE was represented by several project partners, including the National Technical University of Athens (NTUA) and the Austrian Institute of Technology (AIT), giving visibility to the project results at the exhibition and a dedicated session on Vehicle Automation. LEVITATE and its Policy Support Tool (PST) – which is in the final phase of development – has been demonstrated by Apostolos Ziakopoulos, Research Associate at NTUA. Presentations from this dedicated session 4B are available here. During his presentation Apostolos expressed that: “The PST will consolidate the outputs of different methods into an overall framework for the assessment of impacts, benefits and costs of connected and automated transport services, for different automation and penetration levels and on different time horizons.”

The PST received big interest after the presentation and several local representatives followed up at the exhibition booth, where the animated video introducing the LEVITATE Policy Support Tool has debuted.

Follow LEVITATE on social media to get updates about the final Policy Support Tool and what it offers local, regional, and national authorities.

LEVITATE webinar on road safety assessment of CATS

On 27 May, the 4th LEVITATE webinar took place with more than 80 participants to share the project’s research results about the impact of automated vehicles on road safety.

The interactive webinar was introduced by Andrew Morris (Loughborough University) who shared general information about Levitate with the audience. The webinar was moderated by Wendy Weijermars (SWOV) while Rins de Zwart (SWOV), Amna Chaudry (Loughborough University) and Andreas Hula (AIT) shared their research results on road safety impacts of connected and automated vehicles (CATS). Based on a poll launched during the webinar, most participants expect a considerable improvement in road safety with the introduction of CATS, but they do not expect that all serious crashes can be prevented. LEVITATE’s two-steps approach in the estimation of impacts determines that which ways the road safety is impacted by the development of CATS, and as a second step, the project tries to quantify these impacts as far as possible with the help of literature review and conducting interviews with stakeholders. The audience was proactive and asked several questions to the panelists which has been answered live or written during the event.

Curious about the presented impacts on road safety and the outcomes of the discussion? Watch the recorded webinar here:

Backcasting city dialogues: Feasible paths of interventions – the case of Vienna

The impact of connected and automated transport systems (CATS) in several areas also has strong implications on a very central question of urban development: Given a certain vision based on a set of quantified policy goals for a city or a region, which supporting role take recommended policy interventions related to CATS to achieve that vision? This article provides a short overview of the backcasting approach applied in LEVITATE that addresses this question.

From a cities’ perspective the advent of connected and automated vehicles (CAVs) is not a strategic goal by itself. Rather, they are welcome if they are able to contribute to the defined smart city goals and have to support a livable city. Improvements in road safety or reductions in the demand for public parking space are promising candidates for such supported goals, with quantitative investigation of impacts currently ongoing in the project. But there are some other impact areas where an increasing market penetration of CAVs (without specific regulations) might be in conflict with the strategic goals of a city: empty AVs avoiding parking fees might increase congestion; the attractiveness of AVs might lead to adverse changes in modal split; acceptance of longer driving distances (due to increased comfort and use of travel time for working) might further increase road traffic and promote urban sprawl. It is therefore essential for cities to integrate the full spectrum of related policy interventions into their considerations to prepare for the era of CATS – right from the start. Some positive impacts might be reinforced and accelerated by the appropriate policies, other desired impacts might occur only if a specific combination of policy interventions is applied – with the appropriate timing – and finally, some unwanted negative impacts might be mitigated by corresponding interventions. These causal relationships, however, are not always as simple and intuitive as it might appear at first sight. A lot of interdependencies – as in every complex system extending over different domains – makes it a necessity to apply a formal approach and consider a set of different methodologies that can support cities in their strategic decisions.

Defining a desirable vision in a quantitative way is the essential starting point for the backcasting process. From that vision the idea is to work backwards, via influencing factors (that are impacting the goals and indicators of the vision), to policy interventions which address these factors and thereby contribute towards the vision. Generating this series of logical links is a central part of the process, as it highlights feasible paths of interventions, steering into the desired direction. The steps in this process are explained in more detail and exemplified for the City of Vienna in the following article by the Austrian Institute of Technology.

3rd European Conference on Connected and Automated Driving – EUCAD 2021

EUCAD 2021 will be a high-level and evidence-based conference where policy challenges meet innovative solutions to deliver on societal benefits. The event is the only conference in Europe that brings together political leaders from the European Commission and Member States with high-level representatives of industry, knowledge institutes and road authorities to exchange knowledge and experience on the most recent technological developments and policies in the area of cooperative, connected and automated mobility (CCAM).

The conference, taking place on 20-22 April 2021, consists of a series of plenary sessions complemented by several thematic breakout discussions as well as a virtual exhibition available throughout the event. The first two days of the programme are primarily policy-oriented while the third day is fully dedicated to break-out sessions discussing specific R&I challenges. All break-out sessions feature interactive panel discussions on specific R&I questions, combined with active audience participation. The virtual exhibition features R&I projects active in the field of automated mobility, including their presentation, documentation and contact information. The exhibition could also feature virtual demonstrations by some large-scale pilot projects.

Programma & registration
The programme for the conference is now published. Registration (free of charge) shall open shortly!

Automated urban transport simulation in Athens

The main objective of Work Package 5  of the LEVITATE project is to identify how the introduction of Connected and Automated Systems (CATS) in several urban transport operations will affect different impact areas, with a focus on the transition towards higher levels of automation. This is a process that includes the following main steps:

  • identification of impacts relevant to connected and automated urban transport;
  • identification of urban transport related interventions, through a stakeholder reference group workshop and an extensive literature review;
  • identification of impact assessment methods for the different impacts and interventions;
  • short, medium and long-term impact assessment;
  • synthesis of results and implications for policy.

To read about these steps and results of the traffic simulations in Athens, have a look at our paper written by Julia Roussou (NTUA), Maria Oikonomou (NTUA), Apostolos Ziakopoulos (NTUA), George Yannis (NTUA).

LEVITATE partner in the spotlight

Questions to Wendy Weijermars, SWOV – Institute for Road Safety Research

Q: Please, introduce yourself shortly: what do you do at SWOV and what is your role in the project?

A: Hi, I am Wendy. I am a traffic engineer by education and I work at SWOV for more than thirteen years now. At SWOV I have been involved in a wide variety of projects, for example on road safety forecasts, safety at road work zones, safety performance indicators for roads, projects related to the safe system approach/sustainable safety and studies focussing on serious road injuries. Since July last year, I am research manager of the department ‘infrastructure and traffic’.

Within LEVITATE, I coordinate the SWOV activities and the work related to estimation of road safety impacts. In addition, I lead the Work Package that deals with the ethical requirements that the project must comply with.

I am not the only person from SWOV that is involved in LEVITATE! Other SWOV colleagues that are or have been involved in LEVITATE are (in alphabetic order): Atze Dijkstra, Celina Mons, Diane Cleij, Ellen van der Hijden, Frits Bijleveld, Govert Schermers, Jan Hendrik van Petegem, Lucas Raggers, Kas Kamphuis, Marijke Tros, Michelle Doumen, Rins de Zwart and last but not least Sanne van Gils.

Q: As a partner, how do you contribute to LEVITATE and why did you join the project?

A: SWOV has been involved in many European projects and LEVITATE is not comparable to any of them. At first sight, LEVITATE might not seem the most logical project for SWOV to be involved in, as SWOV focuses on road safety research whereas LEVITATE has a much broader scope dealing with all kinds of impacts of Connected and Automated Transport Systems (CATS). Nevertheless, LEVITATE is a very interesting and relevant project for SWOV. We expect CATS to have an enormous impact on (urban) traffic and subsequently also on road safety. Moreover, as different impacts -including road safety- are interrelated, they should not be analysed in isolation but all together at the same time. That is one of the main strengths of LEVITATE, in my view. Moreover, LEVITATE gives us the opportunity to do multidisciplinary research with a great team of international partners.

Naturally, SWOV is heavily involved in the estimation of the road safety impacts. As part of these activities we planned to carry out a driving simulator experiment to examine how human drivers adapt their driving behaviour when surrounded by CATS. We will have to wait and see when the circumstances allow us to run this experiment.

SWOV is also involved in other parts of the project. We were for example in charge of the development of communication tools like the project identity, including the project leaflet. Moreover, SWOV hosts the LEVITATE website and distributes the newsletters. We were also involved in developing the framework that shows how the different impact are related to each other, just to name a few.

Q: At SWOV, you mostly work on road safety, how do you think LEVITATE will contribute to a safer mobility?

A: My short answer is that LEVITATE can contribute to a safer mobility by better informing policy makers about the road safety impacts of their decisions in relation to CATS.

I think that CATS can have the potential to substantially increase safety. However, the actual safety impacts of CATS heavily depend on choices of policy makers concerning the introduction and regulation of CATS but also concerning for example the provision of dedicated lanes. To be able to take the appropriate measures at the right time, policy makers need to be well informed, i.e. they need to be able to estimate the impacts of CATS as well as the impacts of different policy decisions.

That is exactly our ambition within LEVITATE. The Policy Support Tool (PST) that we are developing aims to enable policy makers and other stakeholders to estimate short, medium and long-term impacts of CATS and to establish the most effective policy pathways for the introduction of CATS to achieve predefined objectives.

Q: What would you mention as biggest risks for the project to deliver what it promised? 

A: In my view, LEVITATE is a very ambitious and therefore also a very challenging project. First of all, it is very difficult to forecast what is going to happen in the future; who could have forecasted the drop in international travel due to COVID two years ago. Developments like CATS are particularly difficult to predict, as these developments cannot be forecasted by extrapolating past trends and are highly dependent on for example public acceptance. It is highly uncertain when and even if fully automated (level 5) vehicles will be dominating urban traffic.

Second, CATS have all kinds of impacts on (urban) traffic and beyond (e.g. land use) and these impacts are also interrelated and depending on policy decisions and other factors. As the impacts are interrelated, they ideally should be forecasted all together at the same time. Preferably,  use cases (urban transport, passenger vehicles and freight transport) should also be analysed all together, as well as possible combinations of interventions.

It is very challenging to forecast all kinds of impacts of CATS in a way in which all interrelations are taken into account and to also implement this in a user friendly PST that can be used by policy makers. Therefore, we will have to make some assumptions and the PST will have some limitations. I think it is important to be very clear about these assumptions and limitations.

Q: Do you think, connected and automated vehicles will change the way how we manage mobility nowadays? If yes, in which way?

A: I think CATS could have an enormous impact on how we manage mobility. To start with, they could have large impacts on mobility patterns of citizens. CATS could also for example lead to less active mobility as urban shuttles might attract people that currently walk or cycle and people without a driving licence will probably be able to drive an automated car. Moreover, I think travel time will be valued differently so people might decide to work further from home. However, policy makers can influence the impacts of CATS by all kinds of policy interventions like regulation, road pricing and economic incentives.

I expect CATS to also have an impact on the use of public space in the city. One might for example not need parking spaces in the city centre anymore as cars could drive themselves to a less crowded place. On the other hand, one might need more places were cars or urban shuttles can drop off or pick up their passengers.

VIDEO: LEVITATE project introduction

Pete Thomas, Project Coordinator, and project partners from the National Technical University of Athens and the University of Michigan express their views on the LEVITATE project during the second Consortium meeting in The Hague.

Have a look at the video:

2nd Stakeholder Reference Group workshop takes place in Brussels

The LEVITATE Stakeholder Reference Group met for the second time in the project’s lifetime for a workshop held on 26 November in Brussels. 37 people from across Europe, including many representatives of local and regional government, took part. The workshop provided an overview of the mechanics of the launch of the developing Policy Support Tool, which will be one of the main outputs of the project and is being  established to enable policy makers and planners to run their own assessment of the potential impact of connected and automated transport systems in their city or region and across several transport policy domains.. Valuable insights were collected on how to further develop this tool.

The aim of LEVITATE’s Policy Support Tool (PST) is to help public authorities predict the impact of connected and automated transport systems (CATS) and identify policy interventions to help achieve certain long-term mobility goals and/or to mitigate the potential negative effects of vehicle automation. A variety of stakeholders attended the meeting: local and regional authorities, national authorities, national road operators and researchers.

The workshop opened with an introduction by Suzanne Hoadley (Polis) on the vision of Polis on automation and other European projects related to automation, followed by Pete Thomas (Loughborough University), who introduced the LEVITATE project, its objectives and the aim of the workshop.

The first session focused on giving an overview of  the Policy Support Tool (PST): its components, what it can and cannot do, what input will be required and what the output might look like. George Yannis (National Technical University of Athens) demonstrated how the tool could work in the future, based on different assessment methods. He also presented one practical case to illustrate the tool’s expected functioning, doing so in a step by step process.

The different CATS impact areas were presented by Rune Elvik (Institute of Transport Economics), followed by an explanation of why they were selected (for more information on the impacts of CATS you can consult this report). Wolfgang Ponweiser (Austrian Institute of Technology) gave an overview of the CATS policy interventions (related to urban transport, economic incentives, access and space allocation). He introduced the backcasting method as a tool to predict the impacts of CATS, highlighting that backcasting starts with the city’s vision – the targets cities want to achieve.

After these presentations, the participants broke up into four smaller groups to discuss the PST and the backcasting methodology. Participants gave their views on the PST structure that had been presented, its usability and the functionalities it should have, and reflected on the reasons why they would use it. The challenges that could be faced during the development of the PST were also discussed, and some ideas on how it could be improved arose. During the discussion, participants also provided insights about the policy interventions they considered to be the most relevant.

Their feedback was collected by the project partners, who closed the session by reflecting on the main conclusions of the workshop and laying out the next steps for the LEVITATE project.

LEVITATE partner in the spotlight

Questions to Anna Craciun, Transport for Greater Manchester

Transport for Greater Manchester (TfGM) is the local government body responsible for delivering Greater Manchester’s transport strategy and commitments. TfGM is committed to leading change and supporting the 10 Local Authorities within Greater Manchester with the implementation of new technology and mobility solutions underpinned by our 2040 Transport Vision and Innovation Strategies. Anna Craciun is TfGM’s lead on  project Synergy and project LEVITATE which have become the foundation for TfGM’s developing Policy and Deployment Strategy for autonomous vehicles.

Q: As a city partner, how do you contribute to project LEVITATE and why did you join the project?

A: Innovation is imperative for the transport sector and TfGM have built a long term portfolio of forward-thinking pilots and projects, including LEVITATE, which are aligned with our 2040 Transport Vision. Project LEVITATE enables TfGM to respond to the fast-paced autonomous mobility sector with robust resources like the Policy Support Tool being developed by the LEVITATE consortium.

Q: What are TfGM’s views on and vision for connected and automated transport systems?

A: The future of commercial automated transport services and their operation in complex urban environments is still uncertain and TfGM, like others, is not in a position to predict this. Instead we can create robust strategies to ensure Greater Manchester becomes a hub for innovation. Extensive collaboration with a myriad of UK and international partners such as the Depart for Transport, the Law Commission, UITP and POLIS has allowed us to develop a set of “guiding principles for automated transport” that will ensure autonomous vehicles emerge in line with our wider vision for Greater Manchester.

TfGM are also supporting the work University of Salford are carrying out as part of their Automotive and Autonomous Vehicle Technology Course that launched in September 2018. This is a great step towards strengthening the labour market in Manchester and strengthens the links with our academic partner in finding new solutions for cyber security and traffic control through live testing and behavioural analysis.

Q: How and in which context are you planning to use the Policy Support Tool? In which way will it be useful for a city in general?

A: Being part of the LEVITATE project has enabled TfGM to input into the development of the PST. This will ultimately allow us to validate the tool and align its outcomes to our 2040 Transport Strategy and our emerging Greater Manchester Policy and Deployment Strategy for Connected and Autonomous Vehicles.

The PST will be a fantastic way for local authorities to consider how they can futureproof their infrastructure, data governance and local policies so that CAV services will be able to operate on their roads and seamlessly travel across district, and even regional boundaries. The tool could also provide a pathway to implementation of the Regional Strategic Principles as it would highlight any shortfalls that different authorities will need to overcome to ensure they are CAV-ready.

Q: When do you think automated transport systems are going to be widespread in urban areas? How do you see this evolution in a short, middle and long timeframe?

A: The driving force (excuse the pun) behind the technology is not the same as that behind public regulation, therefore estimating a timeline for market penetration and uptake in usage/ownership could misinform decision makers. Instead, governing bodies should direct their efforts towards upskilling their staff on new legislation such as GDPR and towards considering what this might mean for new modes of mobility.

CAVs are already being tested in managed and mixed-traffic environments as part of trials and are operating in segregated environments such as university campuses, however, to gain a broader vote of confidence, legal and ethical frameworks must be established at the national and sub-national level so that manufacturers and operators have cohesive guidelines to adhere to.

In the short term, I think the focus may be on connected (and not necessarily autonomous) vehicles, harnessing the benefits this can bring in terms of the data they will generate.

Q: In your opinion, what role should a transport authority, like TfGM, play in relation to the development and deployment of CAVs?

A: TfGM, like other transport authorities, is already engaged in a series of activities relating to the testing, development and deployment of CAVs. I think what makes us stand out is that we are developing our strategy alongside project partners, district colleagues, public and private stakeholders and Greater Manchester Residents.

In October we held our first Citizen’s Conversation on Driverless Mobility. This was a full day workshop with almost 100 residents from across Greater Manchester that allowed us to share the work we have completed so far, ask for advice on which use-cases we should focus on and understand the work we still need to undertake.

Our role, as a transport authority, is to continue this sort of work; first identifying what our resident’s priorities and needs are, and then looking to innovations like CAVs to see how they can be deployed in a way that addresses these priorities.

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For more information email to: innovation@tfgm.com or anna.craciun@tfgm.com

Defining the future of urban, passenger car, and freight transport

LEVITATE is currently building tools to help European cities, regions and national governments prepare for a future with increasing levels of automated vehicles in passenger cars, urban transport services and urban logistics. The project is preparing a new impact assessment framework to enable policy makers to maximise the benefits of connected and automated transport systems (CATS) and utilise the technologies to achieve societal objectives.

Defining the future of urban, passenger car, and freight transport

Recently several reports have been published within the LEVITATE project. A set of three deliverables provide the working framework under which each of the project use cases and its impacts, can be defined. Namely, Defining the future of urban transport (D5.1); Defining the future of passenger car transport (D6.1) and Defining the future of freight transport (D7.1).

Findings were obtained in two ways: through literature review, and through a dedicated stakeholder workshop to gather the views from a group of experts (Stakeholder Reference Group or SRG) on the future of CATS and their application. This workshop was held in Gothenburg on 28th of May 2019 and counted with the participation of 40 experts. An informed list of sub-use cases of possible interest from a CATS perspective was developed for use cases of urban transport, passenger cars and freight transport

Overall, according to workshop experts, CATS are mainly expected to supplement public transport functions. The deployment of cooperative, connected and autonomous vehicles may have considerable impacts on urban transport operations, through advanced city shuttles and other micro-transit vehicles. There are many opportunities that would be available through these new technologies and cities would need to prepare to take full advantage of them. The report aims at defining expected penetration rates, influenced by market forces and technology adoption. In general, the reviewed literature suggests the future of CATS to be positive in terms of their impacts on traffic, safety, environment, economy and mobility. However, their uptake is most likely to be influenced by trust and user’s acceptance.

Initial screening of literature on connected and automated passenger cars suggests that they have potential to increase the capacity of lanes and lead to a reduction in congestion and fuel consumption in the short-term. However, they could increase travel demand due to changes in destination choices (for example, longer journeys), changes in transport mode (shift from public transport) and introduction of new users. Various forecasting studies show that the claimed (by CATS industry) benefits of the widespread use of automated passenger cars for personal use, would only be achieved if we move from a privately owned to a shared-ownership model. In addition, the use of automated passenger cars for personal use is more likely to be lower than their use as mobility services due to the prohibitive initial vehicle purchase costs.

Compared to passenger cars, user acceptance of CATS technology in urban freight is less of an issue. The reason is that these vehicles are acquired and used by freight operators. Freight vehicles can be regarded as tools and driving as a job. Therefore, commercialisation of automated freight vehicles has different driving factors to automated passenger cars. Roadmaps of European associations, however, differentiate between urban freight transport and long-distance freight transport, with CATS having a major role in the latter. A literature search on Advanced Driver Assistance Systems (automation level 1 and 2) show their impacts on traffic, safety, environment, mobility and society. The systems are similar to those of passenger cars, with the exception of a few systems such as speed limiters or automatic electronic tolling system which are more relevant for freight vehicles. The consensus of the SRG was that collaboration between freight operators should be achieved by facilitating data sharing, utilising consolidation centres, and improving last mile solutions.

The findings of these deliverables will be key in the further development of the use cases and provide the foundation for subsequent work to look at short-, medium- and long-term impacts.

You can access all the publications and learn more about the project here.