Ah, Fall! Just makes you
remember the smell of new books and musty old classrooms, doesn’t it? Makes you
feel as if a new world is opening again. We are all energized. Power to the
people! Question authority. Don’t trust anyone over… let’s see… it would be 70
now, I suppose.
Autumn reminds me to question old
ideas, consider new ones, and hold on to the ones that are timeless. Sorting
those out is particularly tough in my profession.
Sometimes I go back and re-read
some of my old columns just to make sure I don’t have to use the “Law
Professor’s Expostulation.” It is named after a teacher who was, in addition to
being one of the country’s preeminent land-use law experts, somewhat of a
character. A former student once trapped him on the witness stand with a quote
from one of his law school textbooks—a quote that contradicted a statement Prof
had just made to the opposing attorney. “Aren’t these your own words, Sir?” the
cross-examiner said.
The old gentleman didn’t miss a
beat. “Why hell,” he explained. “I’ve changed my mind since then.”
Few of us will ever achieve that
level of respect. Most of us, however, remember things that we once thought
were granite-hard truths only to see theme morph into putty as the years rolled
by. Take some examples from urban planning.
We all used to believe that bigger
and wider made everything better, particularly streets. Then we began giving
mere children their own personal automobiles some six or seven years before
they had enough sense to drive them. They see those wide streets not as a
convenience but as the Neighborhood 500. Stuck with the streets, we sure wish
we could see the front porch of our neighbor across the street without
binoculars, but we sure aren’t going to risk walking over there for the
privilege.
Meanwhile, the New Urbanists have
shown us that narrow streets can not only function better, but also create a
more person-friendly environment.
How about curbs and gutters? If
there ever was a sacred cow in planning and engineering theory, it was the
superiority of curb-lined streets. Suddenly now we are noticing that they sure
wash a lot of impurities into creeks and rivers. And those curbs don’t seem to
regenerate the aquifer the way grass swales do. Hmm.
We don’t even need to mention the
practice of creating malls from our Main Streets. Oh heck, let’s do it anyway.
This was going to save downtown when I was a cub planner. It was what the
out-of-town experts were foisting on the locals back then.
Let’s move on to parking. Cities
are slowly, from the literature I read, moving from a stance of “the more the
better” to one of “do you really need that much?” If I can manage to last a few
more years, I may see the day when we say “this is all you can have.”
“Tear it down and rebuild” was the
going urban mantra in the 1940s and 1950s. Lay this one on the so-called
“Greatest Generation.” It was before my time. After hundreds of thousands of
displaced families and thousands of mutilated neighborhoods, they recognized
the folly. (See The Power Broker by Robert Caro or The Death and Life of Great American Cities by Jane Jacobs, the two
most essential books, in my opinion, on American city planning.)
Back to my era—sometimes we must
test the alternatives before we reach a sensible position. Take sidewalks. They
used to be a given. Then we decided we didn’t need them. Then we decided that
we need them sometimes. Then, more recently, we decided that we needed them
everywhere after all. Now we are realizing that their presence or absence
should reflect the context of the particular development. That is to say
requirements for sidewalks might best be made according to considerations of
density, location, and the function of the street. Again, thanks to the New
Urbanists.
So what urban principles may be the
fallen angels of the future? I don’t
know—maybe the assumed efficacy of highways and bypasses. Our traffic planners seem
to operate under the belief that a new highway, an additional traffic lane, or
one more bypass will solve every problem from slow growth to the “heartbreak of
psoriasis.” So far they have only created more traffic. Planners in the future
may point to the mess they have made by not expanding their mandate to
transportation in general.
Or, as much as I hate to say it,
the jury may still be out on new urbanism. I am a true believer and there is no
doubt that they are building nicer-looking subdivisions—mostly for rich folks.
Future city leaders may discover, though, that they failed to address the real
urban problems facing our communities. I don’t see many of them, for example,
in the Arkansas Delta. The movement may prove to be akin to pseudo medical
treatments that make us think we feel better for a wile but don’t really get
at the underlying cause of our misery.
No comments:
Post a Comment