Monday 10 February 2014

Mechanical Snails


“An advanced city is not a place where the poor move about in cars, rather it’s where even the rich use public transportation”  Enrique Penalosa



The above photograph was taken at approximately 4:00 pm on the east-bound lane of Wrightson Road, Port of Spain i.e. a major transport network used for heading into or out of the city. For those who utilize this road to exit the city after work or school on a weekday, this is a regular scene at rush hour – standstill traffic. In Trinidad, traffic congestion occurs simply due to the fact that there are too many cars in relation to the limited roads available. This is mainly due to the fact that several members of a single household own cars and choose to drive to their destinations individually, rather than carpooling or traveling via public transportation.  As a result, traffic congestion plagues the city and poses a great problem for us all.

Traffic congestion does not only affect society by increasing travel time, but the environment also takes a hit. Increased traffic leads to greater levels of air pollution as increased amounts of car exhaust comprising of nitrogen dioxide and particulates are emitted into the atmosphere daily. Subsequently, these increased carbon emissions exacerbate the phenomena of Global Warming, while adversely affecting human health by causing a range of respiratory diseases and cancer. In addition to this, longer travel times through traffic also increases overall fuel consumption rates. Therefore, greater traffic congestion correlates to increased exploitation of natural gas i.e. a valuable, non- renewable natural resource which is one of the driving forces of the economy of Trinidad and Tobago, and thus, its use must be managed.

Needless to say, it is evident that the government of Trinidad and Tobago is attempting to manage this traffic congestion problem by developing new transportation schemes through the widening of existing roads, such as at Four Roads, as well as the restructuring and development of new roads and flyovers such as along the Churchill Roosevelt Highway and the Uriah Butler Highway. However, in often cases, construction using improper planning techniques, such as the haphazard widening of roads, leads to a temporary ease in congestion followed by bottlenecking. Thus, this completely misses the aim of easing traffic congestion. Nevertheless, any improvement to this prominent problem is better than no improvement at all.

Further Reading:
References:

KPMG. "INSIGHT: Urbanization Urbanization, congestion, energy KPMG GLOBAL." Accessed February 8, 2014. https://www.kpmg.com/global/en/issuesandinsights/articlespublications/insight-magazine/pages/urbanization-congestion-energy.aspx.

Sussex Air Quality Partnership. "What causes Air Pollution?" Sussex-air. Accessed February 8, 2014. http://www.sussex-air.net/PollutionEffects/AQEnvironment/AirPollution.aspx.

Trinidad Express Newspapers. "Simply too many cars on the nation's roads | Trinidad Express Newspaper | Letters." Trinidad Express Newspaper. Accessed February 10, 2014. http://www.trinidadexpress.com/letters/Simply_too_many_cars_on_the_nation_s_roads-170861001.html.

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