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State of the Environment

About the CMA
Transportation  

ISSUE:  Private vehicle usage resulting in traffic congestion
Issue statement
Increasing private vehicle usage has resulted in traffic congestion and air pollution.

 

What pressures are causing changes in the environment?
Large increases in car ownership in middle and lower income groups is the main contributor to increased traffic. This is further enhanced by the current unattractiveness of public transport, as well as private and public subsidies (hidden and overt) to car ownership.

Rapid urbanization and urban growth have resulted in a larger number of people in the metropole, and therefore a higher number of potential users of transport including private motor vehicles.

Urban sprawl increases the distances between work and residence. The unattractiveness of the public transport systems to choice users, as well as a consequent lack in provision of services, results in more people driving further within the CMA.

The road network in the CMA is reaching its carrying capacity in certain areas. Traffic congestion is caused by large numbers of private vehicles and the lack of capacity in the road system, as a result of a lack of investment (both in road and public transport systems).

The preference of private transport as the main transport medium to choice users is due to:

  • the lack of integrated land use and transport planning; and,
  • unreliable and unsafe public transport services.

 

What is the state of the environment?
There are 670 000 registered vehicles in all classes and there are approximately 170 cars per 1 000 population in the CMA.

There has been an 80% absolute increase of car numbers on the road over the last 20 years. Private vehicles are the single dominant mode of transport in the CMA.

The public/private modal split is approximately 50%.

There is an extensive road and street network (6 790 km) in the CMA. Capacity is exceeded on some of the major arterial roads and freeways leading to the Cape Town CBD and other high trip attractors during the peak traffic flow periods. In some areas of the CMA, this is compounded by a lack of integration within the transportation network.

 

Year One Indicators
The following indicators are monitored by the Directorate: Transportation and Traffic, CMC:
  • Vehicles per 1000 population.
  • Modal split percentages (public versus private transport).

See a summary of all Indicators on this website

 

What responses are we giving to the problem?
The following responses are underway by the CMC:
  • The Moving Ahead Metropolitan Transport Plan is being developed in support of the MSDF objectives, namely to promote the development of high density public transport corridors and peak period counter flow movements to maximise the use of existing road infrastructure and reduce average trip lengths and travel times.
  • The MSDF has been developed to direct and contain patterns of urban growth and development to reduce the distances between places of residence and employment.

 

What can you do about it?
  • Use public transport and, where possible, alternative modes of transport e.g. bicycle.
  • Combine errands to minimise trips.
  • Where possible, encourage "flexitime" work conditions to allow for the use of roads outside peak traffic hours.
  • Participate in lift schemes and ‘car pools’.