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Beyond Mobility: Planning Cities for People and Places - Softcover

Cervero, Robert; Guerra, Erick; Al, Stefan

 
9781610918343: Beyond Mobility: Planning Cities for People and Places

Inhaltsangabe

Cities across the globe have been designed with a primary goal of moving people around quickly—and the costs are becoming ever more apparent. The consequences are measured in smoggy air basins, sprawling suburbs, unsafe pedestrian environments, and despite hundreds of billions of dollars in investments, a failure to stem traffic congestion. Every year our current transportation paradigm generates more than 1.25 million fatalities directly through traffic collisions. Worldwide, 3.2 million people died prematurely in 2010 because of air pollution, four times as many as a decade earlier. Instead of planning primarily for mobility, our cities should focus on the safety, health, and access of the people in them.
 
Beyond Mobility is about prioritizing the needs and aspirations of people and the creation of great places. This is as important, if not more important, than expediting movement. A stronger focus on accessibility and place creates better communities, environments, and economies. Rethinking how projects are planned and designed in cities and suburbs needs to occur at multiple geographic scales, from micro-designs (such as parklets), corridors (such as road-diets), and city-regions (such as an urban growth boundary). It can involve both software (a shift in policy) and hardware (a physical transformation). Moving beyond mobility must also be socially inclusive, a significant challenge in light of the price increases that typically result from creating higher quality urban spaces.
 
There are many examples of communities across the globe working to create a seamless fit between transit and surrounding land uses, retrofit car-oriented suburbs, reclaim surplus or dangerous roadways for other activities, and revitalize neglected urban spaces like abandoned railways in urban centers.
 
The authors draw on experiences and data from a range of cities and countries around the globe in making the case for moving beyond mobility. Throughout the book, they provide an optimistic outlook about the potential to transform places for the better. Beyond Mobility celebrates the growing demand for a shift in global thinking around place and mobility in creating better communities, environments, and economies.

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Über die Autorin bzw. den Autor

Robert Cervero is Professor Emeritus of City and Regional Planning at the University of California, Berkeley. He is the author of six books in the urban transportation field as well as numerous articles and research publications. He was a contributing author to the recent IPCC (International Panel on Climate Change) Fifth Assessment and UN-Habitat's Global Report on Sustainable Mobility and in 2013 was ranked among the top 100 City Innovators Worldwide by UMB's Futures Cities.

Erick Guerra is Assistant Professor of City and Regional Planning at the University of Pennsylvania, where he teaches courses in transportation planning and quantitative planning methods. He has published a dozen articles on the relationship between transportation infrastructure, land use, urban development, and travel behavior.

Stefan Al is Associate Professor of Urban Design at the University of Pennsylvania. He has published several books, including Factory Towns of South China: An Illustrated Guidebook and The Strip: Las Vegas and the Architecture of the American Dream. As a practicing architect and urban designer, he has worked on renowned projects such as the Canton Tower in Guangzhou.

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Beyond Mobility

Planning Cities for People and Places

By Robert Cervero, Erick Guerra, Stefan Al

ISLAND PRESS

Copyright © 2017 Robert Cervero, Erick Guerra, and Stefan Al
All rights reserved.
ISBN: 978-1-61091-834-3

Contents

Preface,
Chapter 1: Urban Recalibration,
PART ONE: MAKING THE CASE,
Chapter 2: Better Communities,
Chapter 3: Better Environments,
Chapter 4: Better Economies,
PART TWO: CONTEXTS AND CASES,
Chapter 5: Urban Transformations,
Chapter 6: Suburban Transformations,
Chapter 7: Transit-Oriented Development,
Chapter 8: Road Contraction,
PART THREE: LOOKING FORWARD,
Chapter 9: The Global South,
Chapter 10: Emerging Technologies,
Notes,
Selected Bibliography,
Index,


CHAPTER 1

Urban Recalibration


Beyond Mobility is about reordering priorities. In the planning and design of cities, far more attention must go toward serving the needs and aspirations of people and the creation of great places as opposed to expediting movement. Historically it has been the opposite. In the United States and increasingly elsewhere, investments in motorways and underground rail systems have been first and foremost about moving people between point A and point B as quickly and safely as possible. On the surface, of course, this is desirable. However, the cumulative consequences of this nearly singular focus on expeditious movement have revealed themselves with passage of time, measured in smoggy air basins, sprawling suburbs, and — despite hundreds of billions of dollars in investments — a failure to stem traffic congestion, to name a few. An urban recalibration is in order, we argue, one that follows a more people- and place-focused approach to city building.

Recalibration is a term found in handbooks for precision instruments and flight manuals. It has resonance in city planning circles as well. The roads, subdivisions, and utility corridors that give shape to cities were calibrated from engineering and design manuals with noble aims, such as minimizing accident risks and accommodating the turning radii of eight-wheel fire trucks, but with little attention to unintended consequences. Mobility and public safety are important, but so are clean air and walkable streets. Moreover, traffic engineers have long gauged performance in terms of throughputs of motorized vehicles, not people. The consequence: a vicious cycle of road expansions to accommodate car traffic rather than channeling more resources into modes that are efficient users of road space, such as public transit and cycling. Over the twentieth century, street widths and parking standards continually increased, taking up the majority of public space to accommodate cars. In some cities, parking lots alone account for more than a third of the metropolitan footprint. The approaches, metrics, and standards used to design cities, we believe, are in serious need of recalibration — not necessarily a seismic shift but rather a rebalancing of priorities that gives at least as much urban planning and community design attention to serving people and places as to mobility. Beyond Mobility charts a pathway for doing so.

The call for urban recalibration and reframing the role of mobility in cities finds its roots in the derived nature of most travel. People drive cars and take trains to go places. It is the makeup and quality of these places and the social and economic interactions they spawn that we value most, more so than the physical act of getting there. As Amory Lovins has said of the energy sector, people don't care about kilowatts; they care about hot showers, cold beer, and lit rooms. Similarly, people travel to reach jobs, friends, sports arenas, and the like. They seek social and economic interaction, not movement. To the degree that distance is a barrier to interaction, time spent moving over space is time that can often be better spent doing other things (socializing with friends, reading a magazine at the local café, or even logging in more hours — and presumably making more money — at the workplace). Transportation, then, is a means to an end, a vehicle for achieving something else. It is mostly secondary to a larger purpose.

An apt analogy on getting the priorities right is the design of a house. Think of "place" as the house and "transportation" as its utilities. In conceptualizing and planning a house, prospective homeowners dwell on what matters most to them: the layout, floor-plan, architectural styles, kitchen designs, views, and so on. They don't initially focus on the utilities of a house — the plumbing, wiring, conduits, and pipes — and then design the house around them. The same should hold when scaling up to a neighborhood or city. Recalibrating the planning and design of cities, then, is about lifting the priority given to place vis-à-vis mobility.

In emphasizing mobility, twentieth-century transportation infrastructure has often had harmful effects on people and places. Dangerous and difficult-to-cross intersections and multilane roads have hindered people's ability to move freely and children's opportunities to play. Although transportation investments have connected people on a regional level, they have also uprooted communities and lowered home values, epitomized by highways cutting through American neighborhoods in the 1950s and 1960s. In 1953, local residents fiercely protested Robert Moses's planned six-lane Cross Bronx Expressway, calling it the "Heartbreak Highway," but to no avail. Moses's plan was approved and built quickly, bulldozing homes in densely populated neighborhoods in the Bronx, lowering property values, and severing neighborhoods. The Cross Bronx Expressway was but one of the many destructive urban highways built over the ensuing two decades, often with the federal government footing 90 percent of the bill.

Giving stronger priority to place is another way of saying cities should be highly accessible. Accessibility is about the ease of reaching places where people want to go. Cities can become more accessible by increasing mobility (the speed of getting between point A and B), proximity (bringing point A and B closer together), or some combination thereof. Focusing on accessibility and, relatedly, places leads to an entirely different framework for planning and designing cities and their transportation infrastructure. Rather than laying more and more asphalt to connect people with places, activities (e.g., homes, businesses, and shops) might instead be sited closer to each other. A vast body of research shows that the resulting mixed land use patterns can shorten distances and invite more leisurely paced, pollution-free travel. It's been said that planning for the automobile city focuses on saving time. Planning for the accessible city focuses on time well spent.

As discussed in this book's second chapter, walkable, mixeduse neighborhoods also build social capital and instill a sense of safety through natural surveillance. For more and more urban dwellers, such neighborhood attributes are every bit as, if not more, important than travel speeds. A principal aim of Beyond Mobility, then, is to provide a framework for designing cities and siting activities so that urban places become more accessible and, as a result, allow more interaction of all types. Such transformative places include regenerated former industrial sites (chapter 5), business parks converted to mixed-use activity centers (chapter 6), walkable neighborhoods huddled around...

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