Access denied: planning for the disabled-access city

The World Health Organisation (WHO) has estimated that over 1 billion people are living with some form of disability worldwide – that’s about 15% of the world’s total population. And, with trends in life expectancy and the prevalence of chronic health conditions on the rise, the number of disabled people living in cities is expected to only increase in the coming years.

Despite this, many cities remain unfriendly and widely inaccessible to their disabled populations.

Those with physical disabilities can be presented with barriers built into the smallest details of manoeuvring around the city, which could be seen as trivial and unobtrusive to the average able-bodied commuter.

From impassable steep kerbs, to sandwich board-cluttered streets, to shops and restaurants without lifts- – the makeup of the typical streetscape is lined with potential obstacles and restrictions. Moreover, for people who are neurodivergent or learning disabled, a bustling urban environment can cause harm through sensory overload, anxiety and stress.

Transport is another everyday aspect of city living where disabled people can feel excluded.

In many big cities, the metro is the most convenient way to travel. A recent study found that only 31% of London Underground stations are accessible by wheelchair or mobility scooter from street to platform. Considering that a number of those still require staff assistance and ramps to board trains, the number of fully accessible stations is even less. Another study found that similarly poor access exists across the world’s major metro systems.

Disabled people commonly report that accessibility worries can be a major deterrent to engaging in public spaces that are unfamiliar.

“I must always be thinking about accessibility in the back of my head” says Grace, in a Guardian article where readers with a disability share their experiences of city access. “The barriers start before a trip begins” adds Stef, talking about autistic-unfriendly travel.

Discussing New York, Lucy describes how accessibility barriers can make her feel excluded in her own city: “I often end up feeling like a second-class citizen who doesn’t even appear in the thoughts of city planners”.

Numerous studies have found that disabled people are less likely to work or socialise in areas with poor accessibility. Moreover, cities are losing out on economic benefits from inaccessibility-– the ‘purple pound’ (signifying the spending power of disabled tourists) was estimated to be worth around £250bn in the UK pre-pandemic.

Whilst disabled access is rising in prioritisation amongst city and transport planning, there is undoubtedly still a long way to go in many cities. But there are also some good examples of cities taking action to make their spaces accessible to all.

Opening up Chester’s ancient streets

The first British city to win the coveted European Access City Award, Chester is now regarded as the UK’s most accessible city. Famous for its Roman heritage, the city pledged to make its many tourist sites fully accessible for disabled people–a sizeable challenge, considering the city’s ancient streets and medieval walls.

Chester has implemented fully accessible, wide passageways with tactile paving and added handrails above the walls and famous Chester Rows, which were previously only accessible by steps. Narrow and secluded walkways have now been connected by 17 wheelchair access points. In addition, there are disabled access focused tours, access guides, signs and online information platforms.

Transport has been revamped, as council policy requires all public buses and licensed taxis to have wheelchair access, induction loops and colour-contrast handles. The council has also committed to including a specifically designed Changing Places toilet in all new developments, adding to the numerous facilities already deployed in busy spots.

The successful implementation of an extensive access plan has not been quick, but is rather the results of Cheshire West and Chester Council’s long-term commitment to improving disability inclusion. The council has had a designated access officer since 1991 and a disability forum of 16 organisations that actively promote accessibility in new developments – such as the multi-million pound Storyhouse arts centre that has received accolades for its standard of access.

Chester’s award has seen the city become a model to other city governments from across the world, who are now visiting the city for inspiration. “We’ve had them from Dublin to Israel, they want to see how it’s done”, says Graham Garnett, Chester’s previous access officer.

Accessible route mapping in Seattle

Primarily designed for commuters in vehicles, most online routing maps can be unhelpful for people with limited mobility, lacking detail on hills, steep kerbs and access points. Aiming to rectify this, however, is the University of Washington’s Taskar Center for Accessible Technology, who have designed the AccessMap platform for the hilly city of Seattle.

AccessMap allows users to receive tailored routes dependent on customised preferences, such as only showing sloped pavements or limiting the incline of streets. As platforms such as Google Maps currently don’t take such factors into account, AccessMap will provide the user with an alternative route that is not based upon journey time or distance, but rather on safety and ease of access.

The map even uses recent data from the Seattle Department of Transportation to accommodate for real-world conditions on pedestrian pathways, such as a construction site or potentially hazardous surface conditions. In addition, the developers are aiming to turn the platform into an open street map, where users and volunteers can create up-to-date entries about the conditions they encounter.

The research team behind the project want to use their development to provide the toolkits and instructions to create similar maps in other cities. They have identified 10 urban areas in the US with the potential to replicate successful platforms, such as New York, Boston and San Francisco.

Final thoughts

Chester’s motivation in becoming fully accessible is exemplary of a city that is leading the way in disability inclusion, ensuring that it is inherent to city government planning. Likewise, the mapping project in Seattle shows how alternative tools can enhance the experiences of disabled people.

But although these examples are encouraging, they are exceptions. As long as planners fail to acknowledge the needs of people with disabilities, most of our cities will remain, in effect, no-go areas for a substantial section of society.


Further reading: more on diversity and inclusion from The Knowledge Exchange Blog:

Geographical Information Systems: mapping our ever-changing world

Location data in today’s economy is as important as coal and iron were during the industrial revolution. Using location data – information about the location and movement of people collected from mobile and wearable devices – the essential relationships between geography and consumer experiences, products and services can be identified. This can open up many new business opportunities.

So it’s not surprising that geographical information systems (GIS) – the technology that helps visualise and interrogate location data is experiencing rapid growth. It’s estimated that the UK market for location information products and services is over £2,000 million, while the global market size for GIS is expected to reach $25.6 billion by 2030. Recognising this trend, Idox (the parent company of The Knowledge Exchange) recently acquired two GIS businesses: thinkWhere and exeGesIS Spatial Data Management Ltd.

The power of GIS

As the name suggests, geography is at the heart of GIS. From variations in our landscape to changes in our climate, covering areas of life as varied as crime, health and pollution, GIS can help visualise trends that affect all of us. GIS can also help us to adapt to our ever-changing world. For example, GIS maps that display which areas are prone to flooding can be invaluable when planning new housing developments.

Some of the factors driving the increasing application of GIS include its use in urban planning, disaster management, transport management and the development of smart cities. The coronavirus pandemic has also accelerated the rapid growth of GIS. Governments around the world have adopted the technology to map the spread of the disease and evaluate measures to limit its advance.

GIS in action

Idox’s two new acquisitions have considerable experience of real-world GIS applications.

Working with land and property information firm Millar & Bryce, thinkWhere developed a customised version of its flagship groundMapper platform. The solution enabled Millar & Bryce to bundle all documentation pertinent to a project and publish it to a web viewer, reducing a one week process to 48 hours. Because they can make more informed decisions faster, Millar & Bryce have now made groundMapper the centerpiece of its new Site Assembly Solutions service, giving the company a distinctive selling point in a competitive market for land referencing.

thinkWhere has also applied its expertise to help Bucchleuch Estates easily capture, maintain and communicate their land and property assets and associated information such as documents, photos, drawings and reports. And when constructing a new bypass around the city of Aberdeen, Balfour Beatty was significantly helped by thinkWhere, which provided universal access to mapping and environmental data for all stakeholders — not just on the construction side, but also in legal firms, the government and transport authorities.

Similarly, exeGesIS has developed a strong reputation for its range of GIS focused software products, particularly in the field of environmental data.  Among its success stories, exeGesIS has built a web platform for the National Street Gazetteer, which provides essential information for local government, highway authorities and contractors on more than a million streets in England and Wales. The company has also developed a GIS to help local authorities in Scotland monitor litter and fly-tipping incidents, and worked with JNCC – which advises government on nature conservation – to create a new mapping system to display marine spatial data. In addition, exeGesIS  has worked with numerous local authorities, universities and charities to help them visualise and interrogate important information in interactive and imaginative ways.

Dynamic data for an ever-changing world

By uncovering patterns and relationships, GIS is providing organisations in almost every field of activity with the support to gain deeper insight into data, solve complex problems and make smarter decisions. Both thinkwhere and exeGesIS will continue helping to explain how our world works, and identifying ways to make it work better.

Image: thinkwhere


Further reading: more on digital technologies from The Knowledge Exchange blog

Follow us on Twitter to see which topics are interesting our research team this week.

Reading the city: wayfinding is about more than getting from A to B

On-street-signage-system2

Bristol: legible city. Image: Chris Bahn

Wayfinding has been variously described as:

  • spatial problem-solving
  • systems that assist people to find their way from one place to another
  • a way of helping people engage seamlessly in a built environment

An effective wayfinding system consists of signs, maps and other visual clues to help guide people to their destinations. But as well as providing directions, good wayfinding systems can also promote health and wellbeing, tourism and economic development.

Way back wayfinding

The first recorded use of the term ‘wayfinding’ was by urban planner Kevin Lynch in his 1960 book ‘The Image of a City’. But wayfinding has been around as long as people have been on the move. In the ancient world, people learned to navigate by reading signs in nature, such as the sun and ocean currents. When the Romans built thousands of miles of roads, they also created stone markers to show destinations and distances. Later, the development of the motor car required street signs and road markings. More recently, wayfinding designers have been applying their skills for pedestrians and cyclists in cities, and in places with complex navigational challenges, such as airports and hospitals.

The benefits of wayfinding

Effective wayfinding systems have environmental social and economic benefits. Signage can inform pedestrians and cyclists about the availability of safe routes, and convey information about distance. Wayfinding signs can also act as visual prompts to encourage people to walk or use more sustainable forms of transport. And wayfinding signage may persuade people to explore urban areas, visit attractions and make use of local services such as shops and cinemas.

Uncovering the legible city

Beyond their directional functions, wayfinding systems can be used for creating a sense of place and showcasing an area’s unique history. In recent years, urban planners, designers and architects have been working with communities to develop Kevin Lynch’s idea of ‘the legible city’.

Bristol led the way with a network of direction signs, on-street information panels, printed walking maps and public arts projects. The project created a consistent visual identity, countering impressions of Bristol as a collection of fragmented, undefined and unmemorable places.

Interpretation-Panel-Historic-Queen-Square

Bristol: legible city. Image: Chris Bahn

Bristol’s Legible City project is now entering a new phase, including a major upgrade of on-street map units to incorporate high-quality illuminated mapping, and the integration of communication equipment into the map units to provide visitors and residents with useful data about the city’s streets and spaces.

Journey narratives

Bristol’s pioneering approach has been adopted by other cities, including London, Glasgow, Manchester, Moscow and New York, as well as smaller cities such as Inverness. Some have used wayfinding as part of a wider strategy. Vancouver, for example, is fostering a walking culture, and so its wayfinding system is geared towards ensuring people make smart transportation choices. Meanwhile, in Moscow, a wayfinding system for the city’s metro stations is part of its efforts to create a world-class transportation system.

London’s Legible City project set out not only to provide directions, but to engage with pedestrians by using storytelling as part of the design process. The project team studied how people interact with their environment, and considered their different cultural backgrounds and the kinds of information they need for navigation. The designers also identified distinct environmental and architectural features to create a wayfinding system that was unique to London, and that created ‘journey narratives’ for different types of user, from ‘strollers’ to ‘striders’.

Selective wayfinding

While wayfinding systems are gaining ground, there are some concerns about who runs them and who they are aimed at. As writer and urban historian Leo Hollis explained to The Guardian:

“If the legible city only maps shopping malls, car parks and the police station, this seriously reduces what the city has to offer. This can make parts of the city invisible to the visitor. Someone somewhere has made an arbitrary decision that tourists don’t want to go there, or that place is too dangerous so it should be avoided.”

It’s important that communities – and particular groups within the community –are considered in the process of developing wayfinding systems. In areas with an ageing population, for example, urban planners need to bear in mind the particular needs of older people when designing wayfinding systems.

Wayfinding to Playfinding

Having made its presence felt on city streets, wayfinding has also moved into airports, hospitals, schools and shopping malls. The Dongdaemun Design Plaza in the South Korean capital of Seoul, has 37 shopping malls and 35,000 shops. The wayfinding system for this complex space involves a high level of digital and smart media, with distinctive pathways for shoppers, tourists, design professionals and leisure groups.

Some designers have found inventive solutions to help people navigate interior spaces. At Tokyo’s Narita Airport, for example, the main concourses were redesigned to mimic a running track, the lanes printed with wayfinding symbols directing passengers to departure gates. The idea, celebrating the forthcoming Olympic Games, takes wayfinding into the realm of what is known as ‘playfinding’, where information and directions converge with fun and memorable experiences.

Wayfinding into the future

Increasingly, mobile applications, digital displays and other wireless technologies are being integrated into the ‘furniture’ of wayfinding systems. In some, mobile apps use QR (quick response) codes on street signs to provide more detailed historical information.

But with so many of us now using maps on smartphones to navigate cities, some are questioning the value of physical signage systems. And as Google moves into mapping the interiors of museums and other public buildings, the shift towards technology seems irresistible.

Even so, proponents of wayfinding argue that focusing on an app can rob pedestrians of the full sensory experience of walking – the sights and sounds, colours and smells of a neighbourhood, the texture of the surfaces, and how the surroundings make them feel.

So, although navigation from one location to another has never been easier, it’s worth remembering that there’s more to wayfinding than simply finding your way.


Further blog posts on urban living include: