Africa has two percent of the world’s
registered vehicles but a disproportionate 16 percent of the world’s road
traffic deaths. Africa has more than twice the rate of road fatalities that
occur in Europe where there are 10 deaths per 100,000.
In a business-as-usual scenario road
fatalities will surpass the number of malaria related deaths in sub-Saharan
Africa. According to a World Bank report, road fatalities in sub-Saharan Africa
are predicted to rise by 80% by 2020. Seven countries – DR Congo, Ethiopia,
Kenya, Nigeria, South Africa Tanzania and Uganda – will account for two-thirds
of road deaths in the region.
The
rate of urbanization has gathered momentum. The overflow in our streets,
gridlock in woefully inadequate roads and unplanned urban sprawl underline the
pain and dis-ease of Africa’s unprecedented demographic and economic change.
Furthermore, our planning systems are woeful; land use, urban and road
infrastructure planning are neither coordinated nor integrated.
Rapid urbanization and the consequent explosion
of vehicles, high population, unplanned suburban growth and inadequate public
transport infrastructure now undermine public health and safety. A majority of
Nairobi’s commuting public does so on foot. However, although the urban poor
have environmentally friendly or “green” travel habits they bear they pay with
life, limb and blood.
Inadequate public transport dictates travel
options, constrain a majority of urban residents into choosing high-risk
transport options. Owing to unplanned urban expansion in cities like Nairobi,
Mombasa and Kisumu, public transport is unreliable or expensive or does not
serve rapid expanding sub-urban settlements. It is not surprising that a
majority the victims of road traffic fatalities in urban areas are vulnerable
road users – pedestrians, cyclists and boda
boda riders.
High fatality rate among pedestrians is attributable
to poor road design in dense urban neighborhoods where walking is the main form
of transport. Exacerbating the traffic fatalities is the fact that city
planners and those who design road infrastructure do not think seriously about
the majority of urban residents who do not use motorized transport. Urban form
and function is hostile to the non-driving public.
Most traffic accidents occur in urban and sub-urban
areas, where there is a more complex traffic environment and a predominance of
road users that are more susceptible to death or injury in the event of an
accident. For example, motorists along the Thika Superhighway have killed more
than 209 road-crossing pedestrians. Another
278 have been injured in while trying to cross this massive highway.
The cause of an accident is never
established. This is because of lack of capacity to rigorously investigate and
analyze traffic accidents. The police often arrive too late, when the accident
scene is contaminated, and all they end up doing is rescue, retrieval and
restoration of traffic flow. Besides data on fatalities, casualty information,
crucial for more comprehensive analysis, is often missing. Moreover, the police
seldom seek eyewitness or survivor accounts. And to make matters worse, data
records held by the police or hospitals or the Kenya Red Cross.
Society or the hospitals are not linked or
integrated. In the absence of reliable data and evidence a balance between the
competing goals of sustainable urbanization urban such as mobility, efficiency,
security, safety and air quality standards will be difficult to achieve. And
our roads will not be safer.
Nevertheless,
the relationship between vehicle speed and accidents has long been established.
Speeding is the number one road safety problem, especially in densely
populated, high pedestrian traffic urban neighborhoods. Studies have shown that
reduction in average speeds of approximately 5 percent could yield a reduction
in fatalities by as much as 20 percent. Over the last five years the
authorities have acted to enforce speed limits on Kenyan roads.
However, it is not clear whether road
accidents and associated fatalities or injuries have budged. More recently, the
National Transport and Safety Authority has prescribed a speed limit of 50-kph
or 30-mph in urban neighborhoods. However, enforcement is feeble and amateurish.
However, we need to balance road safety and
public health. A study conducted by the Edinburgh Centre for Carbon Innovation
shows that cutting speed limits below 65-kph was likely to increase emissions
such as carbon dioxide and nitrogen oxides as well as particulate matter.
As if by coincidence, pneumonia – strongly linked
to emissions – is a leading cause of death in Nairobi. Seriously, the 50-kph
speed limit in high-density urban neighborhoods needs urgent review.