Planning for the post-highway era
When arteriosclerosis is left unchecked, heart failure
is inevitable. Transportation
systems constitute the arteries and veins of the urban body. Their clogging undermines the health of
urban life and prevents sustainable development. A good example is the increasing volume
of traffic through Ontario’s "golden horseshoe", which is an
international artery. Here the high
number of commuters in the grater Toronto area is compounded by the vehicular
traffic between Canada and USA and the growing number of visitors to Niagara
Falls. The main issue in
“clearing this artery” is the environmental impact of expanding the
existing highway or of developing a parallel railway.

Traffic demand on highways could be reduced by incorporating an elevated
Light Rapid Transit (LRT) train over their median and/or shoulders. This would
not require additional land and the environmental impact would be minimal. It would also make more efficient use of
the existing highway’s land and infrastructure.
The entire structure can be prefabricated,
transported and constructed with minimal disruption to the highway
traffic. A specially developed erection crane completed with a drilling
machine could access the median from the shoulder without having to close any
lanes. The system of piers and beams could support a conventional
electric train, yet it would make sense to provide for a possible future
conversion to the higher speed and safer magnetic levitation system.
It would make sense to invest into manufacturing
facilities which would produce all necessary components. This could
be done in a cost effective way in partnership with major contractors, precast
manufacturers and steel fabricators. The cost of the plants and equipment shall
be viewed as a onetime long-term investment. Considering all the elements involved,
this project would bring a much needed and long term economic boost.
At last, but not the least, our battered Mother Nature
will benefit. The biggest harm that
the highway network has caused to her, even more than noise and air pollution,
is the fact that it has produced its fragmentation. The world’s flora and fauna,
originally functioning as a cohesive living organism, have been reduced to ever
shrinking islands, with growing physical restrictions on wildlife. In time, by transferring the traffic
load from the ground to the elevated trains, the old highways could be scaled
back to correct the damage done to the natural environment. Only two-lane low speed roads may be
preserved for local traffic, service and to access the train stations and
parking lots. Wildlife will be free
to cross and move freely again throughout the land.
Existing carpooling parking lots and overpasses at
main intersections would be connected to the train stations to be built above
the highway. A future interchange and mobility hub would
look something like this:

The LRT mobility hub can be expanded into a mini-mall
with essential services, public amenities and commercial space. This opens the door to the creation of a
local Public-Private Partnership for its development.
Thanks to its minimal environmental impact, this
concept is the ideal solution thought-out North America. There are numerous elevated light trains
already running in the world, and many more are planned, yet this concept of
redeveloping the existing highway infrastructure is unique and would bring
Canada and USA into the spot light of modern transportation.
An elevated railway would make public rapid transit
along the highways more convenient and less costly than driving; this is the
only way of breaking the vicious circle that we are presently trapped in. Such a revolutionary transportation
system will help people abandon their dependency and addiction to the
automobile. The present measures
are insufficient because bad habits seldom change voluntarily. Higher gasoline prices discourage
driving, but for most people there is no practical alternative to driving to
work. This alternative must be
created first by smart governments.
What wiser choice of spending could there be than for a better and
healthier quality of life? It will
bring great economic, social and health dividends. Under the current sluggish
economies, now it’s the time for governments to act decisively to boost
the manufacturing and construction sectors.
Our federal, state and provincial governments shall
consider planting the Trains over Highways “seed”. They shall discuss this initiative as an
example of international cooperation between our countries, in the interest of
the public on both sides of the border.
With
this concept, the metamorphosis of highways has begun.