VIAVOX: Ken Greenberg Book Reading
One of the world's foremost urban designers, Ken Greenberg, recently
participated in the VIA sponsored VIAVOX series to share a few excerpts
from his book, Walking Home, The Life and Lessons of a City Builder.
In his first novel, Mr. Greenberg shares his passion and methods for
rejuvenating neglected cities and argues passionately for the importance
and possibilities of their renewal. Below we would like to share a
portion of Ken's book that he read for us that was especially impactful.
It is a narrative wherein he describes a street as it progresses from a
city's downtown or historic core, through the city and into the
suburbs. It is a familiar description; one that I find could fit almost
any major street in any city.
Ken Greenberg's Walking Home:
Ken Greenberg's Walking Home:
INTRODUCTION
Think
of Broadway as it follows New York City’s progress from the tip of
Lower Manhattan up the Hudson River or Yonge Street running north,
bisecting the heart of Toronto. Consider Commonwealth Avenue wending its
way west out of Boston through Brookline then Newton to Route 128 or
Woodward Avenue making its way north from the heart of Detroit out past 8
Mile. Picture one of the Parisian Grand Boulevards extending beyond the
Périphérique into the vast banlieues. Choose any familiar equivalent in
another major city. Though unique in ways, the scenes we would
encounter while walking along any of these streets, from their origins
in the historic core out to their suburban fringes, would have much in
common.
We begin downtown, where the
streetscape is snug and compact. The distance from one sidewalk to the
unbroken line of building facades on the other side of the thoroughfare
is short, and we easily make out expressions on the faces of people
across the street. The city blocks are narrow and traffic moves slowly,
stopping at frequent traffic signals. Lanes are few and tight, and
drivers accustomed to the presence of pedestrians and cyclists know
enough to watch for them. When we see something interesting or someone
we know on the opposite sidewalk, we can effortlessly cross at a light
or jaywalk during a break between cars. Cyclists and drivers make eye
contact with us when we negotiate intersections, letting us know that
they are as aware of our presence and mindful of our safety as we are of
theirs. At frequent intervals, we can shorten our walk and jump on
transit—a bus, streetcar or subway train. As we walk, much catches the
eye. Most buildings extend right to the sidewalk, and their ground
floors are occupied by shops, restaurants and cafés with closely spaced
doors and appealing window displays. Offices and residences above the
stores contribute a constant flow of people to the busy sidewalks, which
are alive with pedestrians of all ages and interests. Some hurry;
others stroll and window-shop. Where the sidewalks are wider, we can
linger at a café terrace and watch the passing flow. A canopy of trees
or awnings may provide shade and shelter. Traffic signals,
advertisements and store signs are directed at pedestrians, who also
have easy access to newspaper boxes, newsstands, benches, planters, food
vendors and, occasionally, impromptu markets or hawkers with tables of
knock-off goods.
As our walk takes us out of the
historic city centre and into areas that were built more recently, this
pedestrian-oriented streetscape begins to change. The basic ingredients
remain—the stores, the street hawkers, the residences above—but their
form and relationships alter almost imperceptibly, block by block. The
roadway pavements gradually expand with more and wider lanes. Sidewalks
and other pedestrian spaces contract. At intersections, exclusive
left-turn lanes increase the distances we have to walk to get across the
street, as do free-flow right-turn traffic lanes called “dog legs.” The
blocks get longer, and the distance between safe crossing points
increases. Eye contact is lost to distance and increased velocity, and
we feel much less inclined to impulsively cross the street to check out a
tempting shop window on the other side. Slower-moving seniors, the
disabled and people pushing strollers or pulling shopping carts all have
to struggle to make it across the street before the light changes,
urged on by the flashing timers warning us to clear the intersection.
Here, the balance between drivers and pedestrians has shifted. We
persevere and continue on our walk.
Gaps begin to appear where missing
buildings have given way to parking lots. Our journey is becoming much
less appealing. The stores are bigger, with fewer doors and windows to
invite spontaneous browsers inside; many are now single- or two-storey
buildings, with less discernible or totally nondescript occupancy above.
We have to keep a wary eye out for cars crossing our path because the
sidewalk is broken up with frequent “curb cuts” for parking and service
entrances. The buildings themselves are set back farther from the
sidewalk. The remaining window displays are dwarfed by signs standing at
the curb or mounted high on the buildings, designed for drive-by
viewing. The street may be busy, but here on the sidewalk, we
pedestrians are starting to feel a little isolated. A few more
kilometres out and the “walls” of the street start to recede even more.
The walk out of the city, from streets with lively sidewalks … (photo credit itr.1)
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to forlorn traffic arteries lined with parking lots.(photo credit itr.2)
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The roadway has become
even wider. Shopping plazas sit even farther from the sidewalk—across
parking lots, with no pedestrian route to the shop doors. Few trees
shade the narrow sidewalk, and an eclectic mix of pavement surfaces
keeps breaking our rhythm as we pass gas stations and drive-thrus at
larger intersections. We are in a world visually dominated by back-lit
signboards. We are clearly in another country. We are meant to drive
here. The street is no longer recognizable as a shared public space; it
is a single-purpose traffic artery. Malls replace plazas and storefronts
are barely visible from our narrow perch on the vestigial sidewalk. The
only signs we can see are the corporate logos on otherwise undecorated
walls or large post-mounted billboards.
Since no one is expected to walk here,
this environment has been constructed with little regard for weather. On
a hot and sunny or cold and windy day, this walk goes from being merely
unpleasant to downright inhospitable. Walking itself has become
dangerous. Intersections are spaced far apart, and jaywalking would be
much like running across a highway. And when we do come across an
intersection, it comes fully loaded with multiple left turns and even
wider free-flow dog legs with large radii for higher-speed right turns.
There is so little pedestrian time on the signals that the streets are
almost uncrossable. Now, unable to keep up with the speed and
single-mindedness of the traffic, cyclists have also become rare, just a
few brave souls precariously hugging the curb. Forlorn and isolated bus
stops are splashed with advertising. As we trudge on through this
hostile territory at the side of the road, we see that human activity
has withdrawn from the street. It happens only in the private places
where people live, work or shop—in separated, self-contained compounds.
Big box stores and power centres alternate with office parks surrounded
by their own massive parking pads. Low-density residential enclaves
defensively turn their back fences to the traffic artery (the “reverse
frontages” that signal surrender in this harsh environment), with blank
walls and fences shielding their backyards from traffic. A little
farther and there will be no more sidewalks. The public social
spaces—the forecourts, doorways, café patios, sidewalk displays, where
we meet and connect and that make the city feel convivial—are gone. The
walk from the house to the mall is either practically impossible or
completely discouraging. These last stages of our journey have been a
bit like walking onto the tarmac of an airfield or into the tunnel from
the subway platform: the signs and signals that exist are meant for
creatures of another order. How did this happen?
This imaginary journey illustrates a
succession of changing beliefs, values and practices that followed World
War II. For the better part of the twentieth century, we had concluded
that cities as we knew them were obsolete, and we abused them, devalued
them and fled them in much of the Western world. And the city street—the
most potent expression of a city’s most admirable qualities—is where we
now witness, most vividly, the city’s subsequent demise. Two profound
shifts caused this situation. First, cities and their planners started
to give highest priority to the unencumbered movement of automobiles and
elbowed aside all other concerns. This was seen and accepted as
progress. Secondly, the very concept of the city street as a valuable
social space was killed, and every component of the corpse was picked
over and made into the province of specialists, who paid little heed to
the way their work affected the quality of the whole. The traffic
engineers dealt with moving vehicles, the municipal engineers were
responsible for the arrangement and maintenance of services and
utilities, the transit planners determined the location and frequency of
transit stops, the emergency service providers dealt with ensuring
access—and so on. The parcelled-out world that resulted after a few
decades of this fragmented approach to managing cities began to look and
feel a lot like the incoherent and haphazard artery of our imagined
walk out of town.