Analysing Inter-relation and Inter-dependence is very significant.
The
core hypothesis of the traditional urban and transport planning – ‘growth of
mobility’, travel time saving by increasing speed’ and ‘freedom of modal
choice’ are myths and do not exist in the real urban and transport system. This
is the reason why urban planning and transport planning based on traditional
non-scientific assumptions is creating continuously not only more transport
problems, but also environmental and social as well as economic problems all
over the world, where these principals are applied (Hermann Knoflacher). The
road traffic congestion is a recurring problem worldwide. In the developing
nations being the growing economies, the problem is acutely felt in most of the
cities. In a research work performed by the Indian Institute of Technology,
Bombay, the reasons for the much intense problem of traffic congestion in
respect with the second most populous nation of the world i.e. India were
quoted as – infrastructure growth is slow compared to growth in number of
vehicles, due to space and cost constraints and the traffic being generally
non-lane based and chaotic, is largely different from the western traffic.
The
role which transport engineers and planners have played in the total process of
urbanization is very critical in the efficiency of the urban settlements of the
past. This has to be based on perceiving the settlement as a system and
isolation planning will worsen the scenario in the coming decades. There’s one
good example quoted by Mr. Knoflacher in his research work under the title of
‘Success and Failure in Urban Transport Planning in Europe – understanding the
transport system’ which raises the role played by the traditional transport
planners resulting in the higher level of issues and problems which flourished
after the lack of information and study of the urban settlements. ‘If traffic
flow exceeds the capacity of a road, traditional transport engineers tend to
add additional lanes to reduce density and enhance the speed. This is the
effect of traditional transport education. If density is decreased, the car
transport sector becomes more attractive, more people use the car, the speed is
enhanced not only locally; this produces more car traffic and finally the same
congestion appears, but only on a higher level.’... ‘This has been studied on
an urban motorway in Vienna where traditional transport planning had forecast a
reduction in traffic flow when the motorway was opened. Ten years later, the
urban roads had more traffic than before and there was about four times more
car traffic on the motorway. This was because the motorway produced its own
urban structure consisting of urban sprawl and economic activities along the
motorways.’ The solution to any urban problem if done after studying and
analysing the causes and the roots of them has a greater chances of taking its
stand in the future. The planners have rather seem to have got indulged in the
‘trial and error’ method in spite of looking in for the long-term approaches.
The idea is not in against with the technological advancements and the rising
standard of living, but ‘Have the race of Humanity forgotten the concept of
quality of life which it deserves and is worth of?’
Planners have to understand the complexity of urban systems
and should understand the fact that ‘a little change or a small policy
implemented may result into catastrophic situations in the coming decades. The
transport planning is a very critical factor that determines the shape and
functioning of an urban settlement. The models proposed by various transport
engineers and planners, for instance ‘transit oriented development’, will not
enhance the efficiency of the urban system if other factors involved in its
efficient functioning will be ignored or less emphasis will be given on them.
The transport system has its very vital role in the whole of the urban
progression and developing just for the sake of present convenience will surely
give the birth to a set or urban problems in the coming decades. Planning for
flyovers, by-passes can’t be provisioned just for the sake of the rising
traffic congestion. It has to be dealt with integration of the other
significant factors which I’ve been discussing through my blogs for the
efficient functioning of the urban settlements. Nothing in case of the urban
settlements can be planned and designed in isolation with the other phenomenon.
The inter-linkages and inter-connection should be wisely understood. The
conclusion of the research work mentioned above states that ‘There can be no
solution for a sustainable future of the traffic problem through conventional
methods and measures. If we do not learn from the past, we have no chance of
surviving in the future.’ The problem of traffic congestion is widespread
around the cities across the Globe and if we didn’t understood the diverse
effects of the things done in present on the future trends, the situation will
only get worse and complex to sort out. Transport planners and engineers should
understand the significance of their job and should understand the complexity
of the system rather than promoting for transit-oriented developments blindly.
Image from valleymetro
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