Statistics and Evidence
There are two important documents which provide a good evidence base for making
your own local case for more investment into walking issues on health grounds:
Billie Giles-Corti, from the School of Population Health, The University of Western
Australia, prepared for the 2006 Australian State of the Environment Committee,
2006 an excellent current and emerging issues paper titled The impact of urban form on public health
confirming that there is strong evidence that the built environment affects the
transport-mode choices of both adults and children.
A growing body of evidence confirms that neighbourhoods characterised by low density,
poorly connected street networks and poor access to shops and services, are associated
with low levels of walking. Moreover, Billie has made a connection that urban sprawl
and low walkability appear to be associated with obesity too.
A partnership led by CABE, including Living Streets and the National Heart Forum
have applied and developed many of Billie's ideas into a booklet titled Building Health which specifically
explores the impact of the built environment on human health and gives recommendations
for less obesegenic design.
The World Health Organisation estimates
that by 2020, mental illness will be the third leading cause of disability life-adjusted
years globally. Although a new field of research, it appears that access to convivial
neighbourhoods not only encourages more walking, but also encourages interactions
between neighbours thereby increasing a sense of community, which in turn may beneficially
influence positive mental and physical health in local residents. Walk England
will keep you posted as more research is published to prove the link between the
quality of public space and public health.
From a design perspective there are several key evidence documents to assist planners
and architects to ensure public space is as attractive and inviting to people
on foot as possible.
These include:
The Commission for Architecture and the Built Environment’s report,
Value of Public Space: CABE Space: 1 March 2004 which highlighted that
a high-quality public environment can have a significant impact on the economic
life of urban centres big or small and is therefore an essential part of any successful
regeneration strategy.
As towns increasingly compete with one another to attract investment, the presence
of good parks, squares, gardens and other public spaces becomes a vital business
and marketing tool: companies are attracted to locations that offer well-designed,well-managed
public places and these in turn attract customers, employees and services.
In town centres, a pleasant and well-maintained environment increases the number
of people visiting retail areas, otherwise known as ‘footfall’.
Colin Buchanan and Partners have recently written a document titled ‘Paved with Gold’ for CABE
making the economic case for investing in more walkable neighbourhoods.
For several years authorities in England have focused on reducing the speed of traffic
to help more communities feel safer and be encouraged to walk more. This idea, borrowed
from the Netherlands originally, is known as 'Home Zones'
and has provided some important evidence to inform the reallocation of road space,
how to slow traffic, share space on residential streets between drivers and other
road users with the wider needs of residents (including people who walk and cycle,
and children) and the impact of such measures on people with disabilities.
The Department for Transport recently published the Manual for Streets as a key text.
The new guidance is for practitioners involved in the planning, design, provision
and approval of new residential streets, and modifications to existing ones. It
aims to increase the quality of life through good design which creates more people-orientated
streets and turns on its head some of the less people orientated design principles
which have stood unopposed for several years and provided the framework for more
car centered public space design during the previous 40 years.