Showing posts with label reading fellow bloggers. Show all posts
Showing posts with label reading fellow bloggers. Show all posts

Monday, October 17, 2011

A "Master of Detail" Did This. Does Urban Design really matter anymore?

A "Master of Detail" did this. L'Enfant's parcel plan for DC (image from wikimedia commons).


Last year, Frank Gruber published a series of provocative posts on his Huffington Post blog pointing out that "urban design" had actual little to contribute to the cohesion of today’s cities. The perceived missing bridge between architectural practice and urban planning, he argues, would not lead to the healing of sprawl if it existed because the factors that shape urban form are "non-design” factors.  Conveniently, Gruber lets the lamenting believers of urban-design-as-a-field make it for him by referencing Richard Sommer’s essay in Alex Krieger and William S. Saunders' book Urban Design.  Blaming utopian urban design for anything, claimed Sommer, is "an almost total misreading of the material history of urbanization in the United States, in which suburbanization, industrial disinvestment, racial segregation, and the popularity of the automobile played infinitely more decisive roles in the dissolution of centralized cities than Corbusian aesthetics." Precisely, says Gruber. (BTW, note the recent corrective to the Charles Jencksian mythology of modernism's failures in the pages of The Economist.)

Point taken, Frank.  So is there any reason to persist in the belief that urban design as an endeavor can produce antidotes to sprawl?  What is so different now to allow this possibility?

That one is a good head-scratcher. Besides making me question the purpose of my professional life, and perhaps sending me into the early maw of a mid-life crisis, I gotta admit, every time I read a Gruber post, I can’t help feel a bit like a poseur when I’m done.  What kind of elitist am I to think *my* design conceits have a defining role to play in making the conditions for public life in the city better?  You could, of course, question the same role for architects and planners in general, but the peculiar ones of us that appropriate the title “urban designer” are somehow a more star-crossed lot. (Dang it! I knew I should have opted to first grind it through IDP.)

But I have to concur with Gruber.  Urban design, as the physical result of urban planning, cannot really redress conditions that require more interventions than what primarily falls in the rubric of urban planning.  Urban design is toothless without a proactive developer or an effective planning authority behind it. Good urban design is the result of good planning. Period.

Nonetheless, I would point out that what we call the work of the “urban designer” is not really engaged where it is often most needed.  The cases in which city leadership spearheads pro-urban visions and policies are, not surprisingly, the best opportunities for urban designers to shape urban form.  But only sporadically are the urban planner types ever engaged at the urban form-making level (the level of urban designing) to deal with sprawl growth at the first stage. This role is far more likely to be placed in the hands of metropolitan transportation authorities and managers of various municipal departments tasked to expand the regional road network to serve corridor growth and to implant the local utility and public sector services that support it.  The urban designer - or committee of urban design (representing the various characters and citizen participants who most often undertake the work of “urban design”) - is at a great disadvantage here for many reasons that Gruber has ironically begun to mention with his recent post reviewing Earl Swift's The Big Roads. To a certain extent, subdivision developers play the only “design” role here, but this role is rarely a proactive one so much as a speculative one engaging preexisting and latent opportunities, both legal and financial.  Unfortunately, under these conditions, the developers' incentives are all stacked in favor of autonomous subdivision design, the enemy of good-boned urbanism.


I would claim that the best service urban planners can do for urbanism is to compete with technocrats and city leaders in controlling the climate of urban form outcomes in the new urban growth areas, via zoning, influence in policy and in area planning. In these arenas, urban planners typically go mano a mano with these two rivals anyway.  Good naturedly, of course.  Sometimes proactively, yet most often reactively, friendly cajoling or poky nudging is enough to win over politicians and technocrats to consider new formats for growth, but, typically, the backing of citizen activism or a powerful mayor or constituency on your side is often needed. 

As single contributors, architects can and often do serve urbanism by creating civic-conscious designs for individual built projects while pleasing their clients at the same time (a tall order many times).  And because architects are gifted copycats while also being quite jealous of one another, they will often engage in attempts to “out-perform” each other in the public eye (this is largely what motivates architects' patience with LEED design).  This usually can only happen in settings already sufficiently urbanized to be able to afford such design services from architects.  But, where it can happen, architects sometimes establish precedents the public loves that pave the way to more easily entitle projects following in kind.  Thus, collectively, they end up doing iterative, piecemeal urbanism that sometimes achieves noteworthy urban design.  Only rarely, if they are gifted, reputable and lucky, are they handed large enough projects to author an urban design project of an extraordinarily cohesive nature (see DPZ's Habersham, SC).

Sometimes, an amalgamation of both design opportunities takes place in a city district, where architects build on the synergy of multiple-sized efforts, usually where ample underutilized parcels and former industrial retrofits can be had in ample supply in proximity to downtowns (the Pearl District, Denver’s LoDo).  These places, notably, are easy to retrofit to an urban pattern because the city grid either pre-exists or is easy to connect to and to expand. While the consultation of urban designers can be employed here, note that it is not really needed.  Much of that effort is not an act of authorship, but an open, on-going, discursive act of negotiation (and, yes, a political act) that most likely circumscribes – and appropriately so! – the work actually to be designed by people that stamp drawings.  “Urban design” here is a matter of straightforward problem solving to exploit available funding mechanisms.  Some sizeable single-firm contributions, like eddies in the flow, may occur here and there wherever developers control chunks of land single-handedly. The rest of what is important beyond transportation system integration, though some like to call this “urban design”, is just, let’s face it, landscape design (and some large-scale infrastructure design) taking advantage of obvious features to exploit (e.g. the S. Platte River and 16th Street promenades in LoDo).

Thus, Gruber is on to something. Urban designers like to think their work is a distinct contribution in cities, but, in reality, they are just architects and landscape architects doing their basic stuff.  The important urban design is already done for you: the no-brainer, pro-urban extension of the city grid.

Is there a place where urban design can begin to break out into its own field as a distinct sub-specialty of “design” inquiry and practice? I actually believe it begins in transportation network design (including transit network design) and the associated design work integrating multiple modes into street design.  That is because the greatest piece usually involved in the control of urban form is the initial shaping of the transportation network, and this is one that today’s transportation engineer dominates from the beginning, via expert technical counsel and forecasting, to the stamped construction drawing. The urban designer needs to push back gently on his engineering colleagues via the developmental constraints they enact. I’m not saying that the Urban Designer is tasked to rival transportation planners here, but just to become intimate with their work, and to understand the physical and performance dimensions of it, both at the facility level and the network level. 

Note that I said "begins".  This transportation arena is not the critical piece for the urban designer to control. The most important piece of the pie in the act of city-shaping is the act of parcelization.  The act of subdivision. The parcel, as a legal and financial instrument, is actually the most persistent entity driving city form in our modern societies.  To put a new spin on the "figure-ground" focus of urban design, I claim that a professional role for an "urban designer" is to specialize in the act of parcelization via a more careful synthetic design of the street, parcel and public realm.  This is a largely unplumbed area of design inquiry that has of late (because of obsessions with building form) been subordinated, underestimated or flat-out ignored in contemporary city planning.  But it is an area of design inquiry that needs to be constantly queried, debated, experiment with and expanded generation to generation.  This is exactly where a case for Design, with a capital "D", can be had for Urban Design.

Once, the surveyor's act of parcelization was an art form that L'Enfant's ilk regarded as noble as the Vitruvian act of architecture itself. I suspect Gruber might ascribe this role also to urban planning, but, if so, actually architects are most likely to perform this role day to day ...and perhaps should, since they are the most acquainted with the dimensional needs of buildings (hmmmm..., is this an actual missing bridge between architecture and urban realm planning?).

Urban designers are perfectly cut out for this role because we are the people who always have to think with the street section - that is, the building envelope, ground plane and the transportation typical. As a team partner standing between building and road designers, the urban designer is always being clued in to the primary challenges facing both horizontal and vertical development in her city.  Her planning background also allows her to guage and measure the physical requirements of transportation, ecology, and humans, and such experience gives her clear conceptions about the give and take between them.  All these things need to be thought about to apply the art of parcelization well.

But to create such a role of Urban Design specialization, we have to rehabilitate the name "urban designer" a bit.  For one, the meaning of the term has been eroded from the original open design praxis Kevin Lynch imagined for it, simply because of its close association with dogmatic or binary-minded schools of thought (CIAM modernism, New Urbanism). But, primarily, I think we have a really big problem with just the term “designer”.  There is a general Mid-American distrust of the word “designer” that I think sidetracks others from the value of the service.  Design disciplines, especially urbane ones, are distrusted, period – partly the fallout of the media-turning theatrics of pop-artists such as Andy Warhol. The aloof artist-designer figure, in popular imagination, defines our material culture by observing autonomous design movements in the undercurrents and margins of culture and ingeniously teasing them out to their ultimate forms.  The artist-designer is too caught up in these autonomous discourses to apply *real* material value, beyond a (short-lived) fetish dividend, to the object being designed.  Notice that civil and transportation engineers, who actually have the upper hand in effectually shaping urban form (at least its sprawl based alternative) can evade this popular distrust due to the easy confidence we place on “value-neutral” engineered solutions – a predilection going back to the Enlightenment and the Industrial Revolution. (It is Popular Mechanics, not Popular Design, for a good reason.)  Actually, such prejudicial attitudes favoring design by engineered solutions represent a continuation of modernism. Engineers, like prewar modernists, don’t claim their obvious pursuit of autonomous discourses.  Supposedly, they only measure, re-synthesize and codify what careful observation has “deemed” efficient, safe, cost-effective and functional for society.  This is how they then end up designing – yes designing! – the most unsustainable and inhospitable urban environments imaginable.

Maybe I should call myself an Urban Realm Mechanic…or, better yet, a “Surveyor”, like the architects and city planners of yore, who, like L’Enfant, actually were entrusted with the role of city form making because they knew about the all-important act of parcelization, which they executed with uncanny brilliance.  L'Enfant's more magnanimous title “Major of the Corps of Engineering, Master of Detail” is also instructive. (Privately, I have called myself a "master tile-layer", but this personal handle, admittedly, will not allow others to see the full roles I have entailed here, why…”Master of Detail” seems far more evocative!)


Sunday, November 28, 2010

Taliesin West Bakersfield

"Meanie". Originally posted at www.onlinepot.org
Daniel, the always observant (and now well-schooled) follower of urbanist dialogues, sniffs a subtle hankering amongst us landscape urbanists for reverting seriously to Frank Lloyd Wright's Usonian idyll: Is Broadacre City Worth Reviving?.

What Daniel (following Michael Mehaffy) is spotting is the long-standing Hegelian allure for "mashing" agronomy and urbanism as evidenced by American intellectuals hankering for Wright's (Jeffersonian) Usonia.  I would add Corbu's centralized (Hamiltonian) Voisin plan to the list.  While, in the fist-fight between these modernist utopias (or "paradises", as William McClung appropriately calls them),Wright's model apparently proved victorious in the last half-century, Voisin has never really left us either (and, in fact, as Witold Rybczynski points out in Makeshift Metropolis, Wright's own oeuvre did not evade it either).

Might the garden + city movements, in their various ideological camps and manifestations, essentially be a part of the American cultural condition?  Wright's nativist idealism may be an irreducible part of our American mental model for ideal living, as American as cranberry sauce, even if hardly any Americans ever own a pair of overalls.  This much Wright got right about his fellow Americans.  To swing our urbanist scimitars at American Gothic, like Corbu did, would be to alienate us forever from our fellow Americans (Canadians too) and that would do us no good.  We designers then have no choice, essentially, but to shrug our shoulders and try to sublimate it.
 
Full disclosure: I am myself a product of the academy, which, though we never claim it outright, holds the movement towards a landscape urbanism, or landscape +  urbanism, if you will, with a venerable light not reserved for New Urbanism.  Vehemently so.  But, at least I will admit here that my love for landscape+city+semiotics is essentially a romantic one (er..., blushing evidence here and here).  I am, yes, aware that the way we use landscape (for recreation, ecological regeneration, or agriculture) is primarily a cultural question that the designer can engage (and perhaps influence) but never quite control. All design, let's face it, is a utopia.  The reason that landscape urbanism appeals to us urban designer types is the way it engages the fourth dimension in the planning challenge, in pointing us to the ecological and changing conditions of the city. It is a relaxed and appealing view of urbanism. Sometimes, it too loses track of society and reality and economics, but that's design.  That's life in fact.

While I don't consider Wright's "democracy in overalls" essentially realistic, I have always admired how robust and undiluted in spirit Wright's infrastructural vision was.  People seem to miss this subtle attribute of Usonia.  I would like them to squint more carefully at the models and notice that Wright's Usonian roads, bridges, and ramps are nothing like the flimsy and dispersed and decapitated infrastructure of today's suburb.  The suburb has never replicated the soaring infrastructural heart of Usonia, grided and resilient and direct and exorbitantly expensive as it was relative to what it served.  This is not the amorphous and flimsy and branched infrastructure of today's suburb.  That is the constant mistake of urbanist paradises: to essentially get the economics wrong at the outset.  They always have to transmogrify to lesser versions of themselves.  Simply, Usonia can not support that kind of dispersed infrastructure with an agricultural-based economy of one acre per farmer.  Wright's Usonia was never replicated because it made no industrial sense whatsoever.  It did not scale.  The problem with landscape/agronomic urbanism since Wright and Corbu has always been that sticky implementation piece.  Van Valkenburgh's wilderness in the wharf and New Urbanism's Serenbe, GA are sort of our alternative responses to this problem.  One focuses on implementation with high-stakes public projects and one takes advantage of Americans' market preference to seek out a quietude in (essentially suburban or small town) community life.  Both of these responses seem somewhat limited and situated and ineffectual blips.  But what is the alternative?  How else do you support agriculture at an industrial scale in the urban fabric that makes sense?  What is the soft (social and market) infrastructure that you need?   

So, while I'm at it, let me point out one place where I do see Jeffersonian Usonia as feasible in an industrial scale. That is in the anti-federalist pot-growing communities that are now forming in the edges of urbanized California. Essentially, what you have in Cali is a great condition for a great resurgence in a "democracy in overalls" which actually gives economic incentives for agronomic production with small-scale farms.  Watch, oh fearful planner, what happens when Cali eventually adopts the "100 square feet" per grower rule.  Suddenly, you have the economic leverage you need for single families to buy up those foreclosed homes in the Valley's grided landscape, which seems ready-made for the spirited Usonian infrastructure of Wright's vision.  Taliesin West Bakersfield!

Sunday, August 8, 2010

Getting Greener in Charleston


This week I took a day off work to see what was going on with alternative transportation in Charleston. Charleston is the closest link to the coast to us here in Charlotte, so I periodically take a day-trip there to enjoy a little sun, seabreeze and urbanism. It struck me that I never really paid attention on my trips there to the alternative transport situation in Charleston. This Thursday, I took a little more careful look.

Charleston's automobile dependency is reflected in its traffic congestion downtown and consequent difficulty getting around its walkable core. Part of the reason for this is the poor links the peninsula geography provides to the core, meaning car-owning folks living on the isolated urbanized islands and peninsulas have little if any incentive to abandon their vehicles getting to primary destinations around Greater Charleston. This includes travel to and from the historic peninsula. Unfortunately, its historic street fabric, well-connected as it is, just does not have the generous boulevards required to handle the automobile volumes this well-beloved destination produces. As a consequence, cyclists and pedestrians have to jostle with a relentless stream of vehicles around the narrow traffic-clogged spines of the city. You'd think urban form here (much more so than, for example, right-of-way lovin' Savannah) would help spur the mode shift to inch somewhat to alternative modes, but that appears not to be the case so much.

The freeway pipes leading to the urban core may do nothing to discourage the primacy of the auto, but one has to suspect here an under-performing, under-privileged and unappreciated transit system may also be an issue. Suspecting this, I concentrated my exploration of the transit question around the neighborhoods connected by Charleston's busiest bus corridor, the Route 10 corridor, which connects the large population of North Charleston with historic Charleston.

My observations confirmed the under-performance of the bus system.  Dramatically so.  Because my observations also revealed the terrific capacity of the Route 10 corridor to truly amplify the effects of transit performance.  Indeed, I left a little envious of the relative advantages Charleston's urban form and geography has on cities such as mine. The potential of this corridor and others in Charleston to generate a mode-shift to rapid transit is quite impressive. Here are just a few of the things I noted:

  1. There are a great number of existing and underutilized rail rights-of-way running along or parallel the Route 10 route that appear readily available to easily retrofit to commuter and/or light rail use. In a significant stretch of Spruill Avenue, in fact, the right-of-way is directly adjacent to the road and is presently unused (you could tell by the saplings growing in between the rails).
  2. The communities along the Route 10 corridor are relatively well-connected (except in newer areas further north) or are easily connectible (as in isolated complexes such as the former Navy Yards at Noisette). Since rail rights-of-way tend to create some of the greatest divisions between neighborhoods, TOD's located strategically could create new and exciting possibilities for interconnection. Significant locations of aging commercial and warehouse facilities can also benefit from tie-ins to transit related development.
  3. The communities of the corridor are using the Route 10 buses to standing room only capacity and stop areas were crowded...A sure sign that existing demand for transit is simply not being met and could grow significantly with added capacity.
  4. Rivers Avenue has a long stretch with a significant right-of-way in North Charleston (about 200 feet wide), which means it could easily be adapted to a multiway boulevard with dedicated transit lanes.
  5. Pedestrians and cyclists populate the entire corridor, but they are not well accommodated. TOD and transit infrastructure can certainly help improve things. Segmenting the road into multiple travelways for those wide sections of Rivers Avenue, for example, would certainly aid pedestrian crossing, which is a significant challenge at the moment.
  6. Because the Route 10 Corridor parallels the I-26 freeway, and parking/congestion is a clear deficit to automobile transport in historic Charleston, rapid transit would have a great strategic advantage attracting commuters as a viable transportation alternative. Charlestonians, however, need to be aware that the speed and frequency of the service is critical to court commuters with the auto choice, not just convenience. The near interchangeability of the commuting options is one critical factor that has made the light rail option very attractive to folks in my city.
  7. The employment and university/college destinations of North Charleston are very important for commuters arriving the other way, meaning a rapid transit corridor would have commuting demand both ways, which generates a clear advantage for the effectiveness of the transit system. A well-placed end of line in Charleston near Charleston Southern University, the large medical park, and the interchange with I-26 would not just be a commuting entry to the transit system but an important destination point as well. In effect, the Route 10 corridor connects two important destination districts, Historic Charleston and one of North Charleston’s most dynamic employment districts, one which has tremendous capacity for future growth.

In a lot of ways, the above points remind me of the critical advantages of the South Corridor here in Charlotte, the first light rail development corridor in the Carolinas. The South Corridor is also a retrofit of an underutilized rail right-of-way running parallel to an interstate freeway that connects a thriving suburb with the core city. What's great about the South Corridor is that it attracts ridership from a wide demographic base, including automobile commuters. Charleston’s recent Green Plan highlighted Charlotte's South Corridor as an aspirational transportation solution for Charleston, particularly for that reason.

My word to Charlestonians: we're flattered for the profile, but aim for what is great about Charleston. It seems that here in the South aspiring communities tend to pay way too much focus on enhanced transit solutions as an amenity choice (and hence an expendable or political choice) and not transit as an advantage choice (as an investment tool to capture and unplug latent benefits seeded in the city and currently being frustrated). Don’t just pay homage to a coveted amenity. Think first about why, indeed, you really need it and - especially! - the special way that you need it.

Instead, aside from mentioning the propensity of the peninsula to favor more compact and dense development forms, Charleston’s Green Plan just seems oblivious to many of these pertinent points of geographic advantage. Transportation talk should always start with discussion of urban form and geography. Nowhere does the Green Plan even seek to posit Charleston's unique metropolitan geography as a unique attribute to interrogate and build upon. There's a reason Charleston produces 40% of carbon emissions through transportation.  But, in fact, such a unique geography may just be Charleston's greatest asset in a solution.  The peninsula geography has myriad virtues that would begin to inform the process of thinking about what “sustainability” means for Charleston and its region. Thinking about the peninsulas and islands would begin to craft unique solutions bearing on the Green Plan's aspirations. A sustainability plan for Charleston should not just look like a sustainability plan that could have been crafted anywhere.

As an outside observer from Charlotte, let me point out that, even if I suspect the transit-related development opportunities are more constrained in Charleston, in some ways, Charleston's unique geography gives it a holistic advantage that Charlotte simply can't match. Please don’t miss this opportunity, Charlestonians! I would begin by studying carefully some of the observations and recommendations transit consultant Jarrett Walker outlines in his discussions of peninsula geography and chokepoints (here and here). Those strongly delineated peninsula areas, which will continue to reinforce compact and dense infill development in the future, and all those chokepoints between the peninsulas and islands, represent a unique edge for transit in Charleston. But this is if, and only if, transit is treated as a mode of primary choice, a mode that may indeed demand exclusive lane dedication in your constrained geography. Transit really stands a chance in your peninsula city, as in Seattle, Vancouver and the Big Apple, to become a mode of choice, not just forever play second (and neglected) fiddle!

...And, as a regular visitor to Charleston, I would certainly enjoy Charleston's charms better with improved opportunities to walk and bike the historic core. Of all the commitments the Green Plan makes, this one is especially relevant to me. A little more right-of-way dedicated to these needs and/or a little less congestion to go with it sure would make my experience of Charleston that much richer. Even if I'm probably not going to use transit services frequently during my visits, at least I would appreciate streets that are a little more accommodating to my tourist needs because of enhanced transit effects. Choice transit does indeed benefit both locals and guests.

Wednesday, August 5, 2009

I am blessed


Union Square Market, originally uploaded by Kym Rohman.
Sorry for not posting lately...I've simply been underwater attempting to catch up with, yes, work, but also my rest and my activities in life. Blogging is something interesting to keep my mind focused and explorative, and it is a blessing that much in my life has kept me occupied in these departments. Plus, I have plenty of interesting things to do online...like read excellently reflected and thoughtful blog posts and I count my blessings in that department to know so many excellent bloggers. I am blessed to know you all. To be fair, I will try to share my experiences and realizations as I'm able.

Primarily, I've been working of late on two small plans for outdoor markets - one in one of my favorite of all cities (believe it or not!) Savannah. Savannah never ceases to teach me, and I can't believe I actually get to work on a project here. I can't share much yet, but believe me, we'll get to it. I am blessed to see what began this year as an exploration proded by a small pro bono project (which is about to get started) to wind its way more fully into my actual design work. I see that, indeed, the holy one above works all things for the good of his creatures.
On the other side of the coin, nothing about my work comes very easily...and nothing in life is straightforward (which is why I recognize more the importance of Sabbath). Design is hard, because people are ...well... all different one from the next and all relationships involving power need delicacy and respect. My naivete has been often exposed during these times. Designers, I've had to realize, do not live in a world to their own, and, well, ...I think that's a fortunate and good thing.