Memorandum by Derek Palmer (SHC 33)
INTRODUCTION
In his statement of 18 July 2002 the Deputy
Prime Minister pointed out that "We need more homes where
people want to live, near where they work, in the North and in
the South, at a price people can afford and in a way that protects
the countryside". This submission focuses on the first part
of the statement, notably the transport implications of housing
developments.
KEY PRINCIPLES
In planning for sustainable housing and communities
much greater emphasis must be given to the transport impacts of
housing developments. In this regard three principles must be
followed:
Location. Locating new housing developments
near to other activities such as employment opportunities and
leisure facilities helps to reduce the distances travelled and
also enables travel by more sustainable transport modes: walking;
cycling; and public transport. Travel generally originates from
residential developments and choosing appropriate locations can
assist in minimising traffic generation. In many cases this means
locating housing in or very near to town centres. To assist in
this it is essential that local and regional authorities revise
Structure Plans, Regional Planning Guidance and Spatial Development
Frameworks in accordance with promoting housing development at
sites with the best access by sustainable modes. Guidance on using
accessibility in development plans and regional planning guidance
has been prepared but needs publishing.
Layout. Ensuring that the layout
of new developments, and extensions to existing developments,
provides for more sustainable modes of transport: walking; cycling;
and public transport will supplement the benefits of good locational
decisions. This involves making sure that new developments enable
easy access by sustainable modes, wherever possible giving them
preferential treatment by comparison with car access. A requirement
of all housing development proposals should be the submission
of a transport assessment in accordance with the forthcoming guidance.
The transport assessment should demonstrate how the development
is minimising any potential adverse transport impacts.
Design. Ensuring that the detailed
design of on-street infrastructure and other elements, eg bus
service provision, are in place so as to encourage residents to
use sustainable transport modes in preference to car-use wherever
possible. As part of this process maximum parking standards must
be set for the development and, if necessary, on-street parking
controls to eliminate over-spill parking. The submission of a
transport assessment will also help ensure that the detailed design
will encourage access by non-car modes of travel.
It is essential that good provision for access
by walking, cycling and public transport to housing developments
is in place prior to opening so that travel patterns are appropriately
influenced.
CAR-FREE
SETTLEMENTS
One means of reducing car dependency is to design
new housing developments without allocating any space for car
parking. Such settlements enable space that would have been used
for parking to be re-allocated for play areas, parks or even more
intensive developments. In addition to energy savings, other environmental
benefits can include reduced noise and air pollution. Car-free
settlements must be located where good accessibility by other
modes, such as walking, cycling and public transport, is achievable.
(Clearly, access must still be available for service and emergency
vehicles.)
Various types of households, such as older people,
younger single people or couples and lower income groups, may
find car-free settlements attractive. In addition, there are many
people who need to use a car only occasionally but would like
to have one available at any time. For such people, owning a car
may be too much of a commitment but not having a car available
at all would not be acceptable. In Germany, the concept of Stadt-Auto,
a neighbourhood-based car rental scheme for residents in car-free
settlements, has been developed. Residents must sign a covenant
not to own a car or to park one near to the car-free settlement
but, in return, are able to hire one via the Stadt-Auto scheme.
The scheme's system of booking and charging results in low basic
(car-ownership) costs but higher driving costs, the opposite of
the usual situation. Such schemes can offer a choice of vehicle
appropriate to the needs of an individual at any particular time.
It has been estimated that, in German car-free settlements, one
vehicle is sufficient for about 15 users. For one car-free settlement
in Bremen, it was estimated that about 20% of the area of a housing
estate could have been freed for purposes other than parking.
Car-free settlements are aimed at encouraging
a more rational use of cars and may be particularly appropriate
for the 30 per cent of households in Britain who currently lack
access to a private car. Some schemes are being developed in the
UK, for example in Edinburgh, and others need to be encouraged.
ISSUES RAISED
BY THE
SELECT COMMITTEE
The overall scale of house-building required:
The numbers of houses required will depend on
the following factors: overall population growth; the geographic
distribution of population growth; household formation rates;
regional imbalances in economic growth etc. Changes to these,
for example as a result of social trends, will affect the overall
requirements.
Are the proposals likely to significantly reduce
house prices:
This will depend on a range of issues including
economic growth, real incomes etc.
The geographical distribution of new housing,
including plans to concentrate development in the South East in
four growth areas, Milton Keynes, the Cambridge/Stansted Corridor,
Ashford and the Thames Gateway:
Increased housing provision in these areas will
necessitate significant investment in new transport infrastructure,
especially for public transport. Thus it is essential that, for
example, rapid progress is made with the SuperCam rapid
transit scheme in Cambridge, and FastTrack in the Thames
Gateway.
A salutary example is provided by Milton Keynes.
In this growth area all primary infrastructure (eg roads) have
previously been prepared so developers have little to do. Land-use
patterns are set by the development plan although there is now
a new development framework for central Milton Keynes that sets
the longer-term pattern. The intention is to increase development
densities within the city centre thereby making public transport
more cost effective. The city cannot have 60% of new housing on
brownfield sites so the aim is for higher densities. Currently
transport assessments are not requiredtraffic impacts were
considered in advance of the provision of infrastructure. This
situation will change as the city centre is developed more intensively.
But concern as to the provision of improved
public transport is growing as a result of the major scheme bid
in the LTP. Whereas there was common agreement that public transport
required major enhancement, at a very late stage in the process
the Council agreed to submit a bid for the Enigma Bridge (Bletchley
Link). This proposal was apparently "parachuted" in
with little justification other than that it would enhance the
region via expected regeneration benefits. As a result the desired
major improvements for public transport have been deferred.
Whether the proposals will promote high quality
sustainable communities whilst avoiding poorly designed urban
sprawl:
To the extent that development can and will
take place on brownfield land urban sprawl may be contained. New
developments must therefore be in or very near to town centres,
but with appropriate restraint on car parking and good alternatives
to car use in place.
Proposals for new Millennium Villages:
Self-contained settlements can reduce travel
needs and promote sustainable transport. However, it is essential
that provision is made for all activities eg employment and leisure,
so the villages must be of a sufficient size to make these viable.
Otherwise good access by non-car modes to other centres where
such activities are provided will be necessary.
The balance of new development between housing
for sale and social housing:
No comment.
The extent to which decisions relating to housing,
including numbers, tenure and density, should be taken by central
and local government:
No comment.
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