the grid
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Research EssayTRANSCRIPT
THE GRID
Douglas Kahl, author
Professor Daniel de Riva, instructor
The notion of the grid in terms of city planning has long been a favorite, having
been used all around the world by countless cultures and civilizations across time.
Cities such as Monhenjo-Daru,1
many of the ancient Greek and Roman colonies, as well
as more recent cities and expansions of cities throughout Europe, North-, and South
America have all employed the use and variation of the grid layout. Despite the repeated
use over the course of time, however, the presence of the grid was not as frequent as
one may expect. From the end of Antiquity to the colonial times, the grid was largely
missing from the developing cities of the world. The absence of the grid implies an
organic and step-by-step growth where the presence of a grid suggests a high degree of
planning at the city level. It was not until the 16th
century that the grid began to appear in
North America in early Spanish settlements.2
During the late 18th
century, a virtual grid
was applied across the entire United States when the Land Ordinance Act was
implemented,3
setting the stage for further use of the grid in North America. When the
grid began to gain popularity in planning efforts, its use was seen almost entirely in new
settlements (North- and South America) or expansions to existing cities (Europe); this
1 Dan Stanislawski, “The Origin and Spread of the Grid-Pattern Town,” Geographical Review 36, no. 1
(1946): 108.
2 Stanislawski, “Grid-Pattern Town,” 105.
3 “Land Ordinance of 1785,” Stanford.edu, http://west.stanford.edu/cgi-bin/pager.php?id=49.
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can be seen in the examples of Madrid and Barcelona, among other examples to be
discussed later in the text.
The advantages in using the grid are numerous and it was often done so for
greater space efficiency and ease of control, especially when used in military setups.
The beauty of the grid, in most situations, was that it was able to be extended in all
directions with little modification, except to adjust for terrain and other natural barriers.
In using the grid, the social hierarchies were largely removed as everyone was allotted a
similar-sized plot of land. Even for logistical purposes, the most simplest of measuring
tools can be used to lay out the sites.4
Overall, though, the grid was a way to impart
order on an otherwise order-free environment. Despite the many advantages, there are
several disadvantages in using the grid.
The aforementioned advantage of a lack of hierarchy, in the social aspect, can
also be viewed as a disadvantage when the hierarchy is viewed through a commercial
and civic lens.5
If all the streets are planned out the same with no clear distinction made
in the initial planning process, opportunities, such as a strong city center, can be
missed; a similar situation is seen in Oshkosh, Wisconsin, a city to be discussed
further. The grid has the tendency to increase the density of a city, which is sometimes
desirable, as in the case of Oshkosh once again, but sometimes it increases too much
as seen in the early 20th
century in Washington. In Barcelona, for instance, the efforts
4 Stanislawski, “Grid-Pattern Town,” 106.
5 Ibid.
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were to evenly spread the increasing population across the city, a goal that was largely
achieved.
One of the best-known examples of a grid expansion to a European city was the
Eixample in Barcelona, Spain, by Ildefonso Cerda.6
Barcelona was expanding within its
city walls to the point it was ready to burst, figuratively. Housing, health, and comfort
levels were so low, that something had to be done. With the proposed demolition of the
exterior city wall moving forward, starting in 1854,7
the city was free to grow and expand
outward. To plan for and accommodate such growth in a reasonable and logical manner,
a plan was needed. The Eixample, or the extension, went through a number of iterations
over many years. Several different plans were proposed, aside from Cerda’s expansive
grid, including a radiocentric design done by architect, Antonio Rovira y Trias8
and a
Baroque-inspired plan by Josep Fontsere.9
Cerda’s plan, however, was quite
revolutionary in the scope and scale and was to be an example for other European cities
to follow in the future. The Eixample was an example of comprehensive planning being
applied at a large scale to the planning of a city, as opposed to letting ad hoc growth
take place at the hands of city leaders and the everyday citizen; the plan was a shift in
ideological thinking in the profession of urban planning.10
Though Cerda went through
countless block layouts and arrangements for his proposed extension, the final basic
6 Joan Busquets, Barcelona: The Urban Evolution of a Compact City (Roverto, Italy: Nicolodi Editore, 2005),
122.
7 Busquets, Barcelona, 118.
8 Ibid., 120.
9 Ibid., 122.
10 Ibid., 123.
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block layout adhered to the following measurements: 113.3 meters square blocks
(approximately, and increasing or decreasing where necessary) with 20 meter
chamfered corners, all sitting next to streets 20 meters wide, offering sufficient widths
for the emerging popularity of the automobile.11
A number of building arrangements
were available to be seated on each of these square blocks, including U, L, and H
shapes, most fronts pushed to the street edge with the rear of the buildings, or the
center of the block, open to the elements. That was the key, too, for Cerda, in that there
always had to be some sort of access from the street to the rear or center parts of the
block; never were they to fill the entire site with a full volume building.12
The major
avenues and diagonal routes running through the Eixample were 50 meters in width,
thereby establishing a hierarchy among all the other streets within the city. The ultimate
goals of Cerda’s plan were to provide healthy and hygienic conditions for the citizenry,
improved circulation for traffic and pedestrians, and clear direction for future expansion,
in all directions.13
During the mid-1800s, expansion was a running theme throughout much of
Spain, as well as throughout the world. Cities everywhere were beginning to break the
traditional walled-city setup in favor of an expansive and open arrangement. In addition
to Barcelona, Spain’s capital city of Madrid was moving ahead with similar plans for
11 Ibid., 130.
12 Ibid., 127.
13 Ibid., 129.
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expansion.
14
The goals and end results for Madrid’s own expansion were not as
noteworthy as those from Barcelona. Madrid, too, was expanding at an increased rate,
but being the seat of Spanish government and lacking any major physical barriers in the
terrain, the city was free to expand in nearly any direction, except to the south due to the
poor quality of the river environment. Beginning in the 1860s, Madrid’s own grid
addition and expansion began under the direction of Carlos María del Castro, who was
Madrid’s city engineer, and Carlos Ibáñez de Ibero.15
The population in the city that saw
the most growth was that of the middle class, the people performing the day to day
tasks that allowed for the continued operation of the capital city. The actual grid
expansion of Madrid predated that of Barcelona, but was not implemented until
afterwards. Similarly though to Barcelona, the expansion of the grid sought to increase
the street widths in an effort to accommodate the automobile and the mass amounts of
people that were beginning to use it. Alongside the wide – almost too wide – streets
created in Castro’s grid expansion are rows and rows of trees, intended to increase the
everyday pleasure of the average pedestrian. The blocks were designed in a similar
fashion, in that the buildings were intended to sit along the street fronts. Though there
were center spaces open to the outdoors, it is not clear whether or not there was
required street access, which meant the restrictions for filling the entire block were
lessened and people were free to build as they wished. The grid plan in Madrid also
14 “A View of Madrid: Breaking Out,” Blogspot.com, http://aviewofmadrid.blogspot.com/2009/09/breaking-
out.html.
15 “A View of Madrid.”
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includes the chamfered corners, similar to those seen in Barcelona, but not to the same
scale – the corners are much smaller in Madrid and the enclosed intersections they
create are noticeably different from the large and open ones in Barcelona. But also in a
similar vain to that of Barcelona, the grid expansion joins up to the original city center
with relative ease, even if the differences between the old and new portions of the cities
are quite apparent.
In 1807, nearly 200 years after the island’s discovery, plans for the application
of a grid system over Manhattan were commissioned.16
Despite the former Dutch colony
already having a well-established road system and such, the grid of Manhattan is not
seen in the same light as those from Barcelona or Madrid – it was not seen as the same
type of expansion, but more a concrete establishment of what the city was already
becoming. Four years later, in 1811, it was determined, in a seemingly arbitrary
manner, that there would be 12 north/south streets, running longitudinally along the
island, with 155 cross streets intersecting at 90 degrees. The possibility of over 2,000
city blocks was suddenly possible and despite the fact that there was almost no one
ready to fill the vast expanse of the island,17
the plan was set so that when the time
came, a clear plan was in place to avoid potential chaos. The size of the blocks was
secondary to the accommodation of the number of necessary streets. The resultant was
16 Rem Koolhaas, Delirious New York (New York: The Monacelli Press, 1994), 18.
17 Koolhaas, Delirious New York, 18.
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a city block 200’ x 800’
18
that could be repeated ad infinitum, bound only by the limits
of the flanking East and Hudson Rivers. This is in contrast to what took place in
Barcelona, where the size of the block, and the manner in which it was arranged (or the
possibilities for arrangement) were of paramount concern. New York was often troubled
with poor housing conditions that offered no sunlight or ventilation to its residents.
Perhaps it was because of the conditions in New York that 40 years later Castro and
Cerda made the decisions they did. No such concern existed with the creation of New
York’s grid and block layout. But, in similarity to both Barcelona and Madrid, the grid is
nearly the same across the board, offering no distinction or articulation in design. Such
a situation, in each city, does pose the challenge for architects and designers as to how
they can increase the quality of life through innovative facades and building
arrangements. Additionally, and similarly the Spanish cities, there is forever, as some
believe, limitation to the future development and expansion within the city. Even if
someone were to acquire all properties on a city block, projects are still limited to a set
size due to the dimensions of the city block in which they sit. On the other hand,
because it will be nearly impossible for an individual to overtake huge amounts of
property, an assured sense of variety is granted, in class structure and architecture,
among other variables.
On the other end of the spectrum, far removed from the sea port- or capital
18 Gabrielle Esperdy, “Defying the Grid: A Retroactive Manifesto for the Culture of Decongestion,” Perspecta
30 (1999): 11.
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cities of the world, sits Oshkosh, Wisconsin. Oshkosh was founded in 1853
19
– in the
same era as the expansions of Madrid and Barcelona – as an early settlement for the
expanding lumber industry of the United States’ Midwest region. The location at the
intersection of two major waterways provided convenient and immediate access to
hundreds of thousands of acres of forests. The city’s growth began at the river and
expanded inland, utilizing the grid. Following the town lines dictated by the Land
Ordinance Act, the first main streets through the city were more or less already planned
out. From those north/south and east/west lines, the rest of the grid laid out, but not
necessarily all at once. Individual blocks, or groups of blocks were planned out and built
at separate times, but still following the basic logics of the implied grid. Since the city
was not planned all in one swoop, block sizes vary from street to street.20
This not-all-
at-once approach is a major difference between the three previously mentioned cities.
Had Oshkosh been planned and laid out all at once, present-day issues revolving around
the placement of the highway could have been avoided. Additionally, with exception to
the downtown neighborhoods of the city, nearly all of the buildings in the city stand by
themselves with no adjacent structures on any of their sides. The founders of Oshkosh
often saw themselves as being Midwestern representations of other great cities and
civilizations. For instance, the city was originally referred to as “Athens”21
and the
19 Clinton F. Karstaedt, ed., Oshkosh: One Hundred Years a City (Oshkosh, Wisconsin: Oshkosh Centennial,
Inc., 1953), 15.
20 George Harrison, “Map of the City of Oshkosh, Winnebago County, State of Wisconsin,” 1853.
21 Karstaedt, One Hundred Years a City, 8.
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southernmost neighborhood of the city was called “Brooklyn”
22
due to the geographic
similarities to New York City’s Manhattan/Brooklyn relationship. As such, using the grid
was further encouraged as they were likely seeking to emulate these great city-examples
from history. The grid in Oshkosh is currently working to its disadvantage, though.
Former city centers are no longer easily accessed by the automobile, which the city is
so dependent on. The inclusion of various Baroque city planning principles, such as the
diagonal boulevards, could improve the quality of life within Oshkosh, providing easy
and direct access to and from the major points of interest. To further complicate
matters, in the 1950s, a major highway (previously mentioned) was built that ran along
a north/south line through the city. This highway, though not entirely over-bearing and
intrusive, created a separate world of city-evolution and expansion on the west side. The
west side of Oshkosh is dominated by a suburban atmosphere, completely ignoring the
predefined grid that the rest of the city adhered to. The moves, however, were consistent
with such instructions and advice being offered by entities such as the U.S. government.
Both Oshkosh and Barcelona have unique corner conditions in their city blocks, though
Oshkosh’s were not done by intention as were Barcelona’s. Barcelona’s chamfered
corners provided a more interesting experience at the intersections of streets; the
corners of the blocks in Oshkosh are dominated by small commercial facilities, which
also provide a break from the monotony of residential homes, and thus, offer a more
22 Clarence J. Jungwirth, A History of Oshkosh: The Early Years – Volume I (Oshkosh, Wisconsin: Oshkosh
Public Library, 1993), 106.
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interesting experience for both the pedestrian and driver.
The future of each of these cities is perhaps quite different from what some
may expect. In his 1996 text, Ladders, author and theorist Albert Pope argued that the
days of the traditional grid layout across any given city are numbered. Despite the
popularity or dominance of a grid on a city today, such as in Barcelona or New York,
time will eventually deteriorate those grids by breaking them down, which will involve
the removal of multiple cross-streets and intersections. The result, in plan, will be the
emerging appearance of a ladder – a former grid reconfigured to act very similar to a
traditional suburb subdivision with one point of entry, usually situated within a
superblock. The removal of streets also involves the removal of intersections, which
Pope maintained are hazards to both pedestrians and drivers.
The process of deterioration, to be sure, is a slow one, and the results will not
be fully realized for generations in most cases, but the end results are inevitable if
automobile and pedestrian habits of the present continue. Such results are already
present in smaller cities and towns where parkways systems are being introduced,
cutting off access to crisscrossing streets in order to provide fast-paced – but not
highway fast – traffic flows. In places like New York or Chicago, where buildings sit
within a grid, but not completely restricted by height, the benefits to the numerous
connections between buildings and streets offered by the traditional grid are hard to
ignore or alter. However, in a city like Barcelona, where despite the grid being a highly
dominant aspect from any vantage point in the city, and where height restrictions of
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buildings are a way of life, the removal of a street can easily be imagined. In place of the
former street, increased green space could be provided as well as a continuation of the
building front and street facade, connecting two separate blocks into one, while
maintaining the same center conditions the two blocks exhibit, such as an open
courtyard space. Even in Oshkosh, where the grid is not apparent to the average person,
the removal of a street would have little effect and could easily be accomplished. Since
most of the neighborhoods are residential in nature with one- or two-story homes, the
infill could also be additional green space, but could just as easily be the addition of
another home.
The grid layout has immense possibilities for social advancement and
cultivation, were society (in any region of the world) to remain a pedestrian-friendly one.
More and more the automobile is taking over. The very existence of Barcelona’s and
Madrid’s expansion, in part, was to provide increased room for automobiles. Likewise,
though not practical for most New Yorkers, the auto is ever-present in that city as well.
Finally, in Oshkosh, the automobile is almost necessary to get from one point to
another, especially since public transportation is lacking in extensiveness and
availability. With everyone using automobiles to travel, the grid is not really necessary
for continued growth. As long as an auto drops one off along a storefront or some other
street, there does not need to be a concern for how that street interacts with another. As
difficult, or perhaps unrealistic, as Albert Pope may come across in Ladders, the general
logics of his arguments are plausible. As much as cities like Madrid and Barcelona (not
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so much New York or Oshkosh) want to give the appearance of a pedestrian-friendly
city, they are seemingly more devoted to the automobile. Planners may already be
aware of this as more and more, city expansions follow more suburban-styled layouts
with large blocks that contain large housing and commercial spaces, as well as enough
parking for residents, shoppers, and guests. Both Barcelona and New York are confined
by natural land barriers, but in Madrid and Oshkosh, current expansions have more or
less left the idea of the grid along the wayside. Someday, perhaps, when we lessen our
dependence and likeness of the automobile, we will welcome the grid back into the
cityscape. Until then though, the ideas and concepts of Albert Pope become a reality
more and more every day.