urbanism – landscape – ideas – theory – whimsy

Urban Fabric & Form Comparison

urban form comparison

The Star today published a cover story (Beyond Density) in their Condos section on the efforts in Mississauga to create a more vibrant and pedestrian-friendly downtown – key among the problems identified has been the large scale of the block patterns in Mississauga – to prove the point the article includes urban form/fabric drawings of 9 cities (one hopes at the same scales) in order to compare the scales of the fabric of the street network. I include the drawings below alphabetically (with Mississauga first).

(edit: a friend requested I lay out all the drawings in a grid for easier comparison – I hope you enjoy – click on the above image for a larger version)

More than anything, the comparisons expose the inherent problems of scale in trying to evolve any suburban, auto-oriented area into a more pedestrian-oriented centre. The traditional response in suburbia has been to internalize pedestrian areas (in the form of the mall), Square One (home to the largest Walmart in the world) being a particularly powerful example, though Scarborough Town Centre might be the more classic one. The size of Square One’s block makes a very interesting comparison with Copenhagen’s city centre (3rd below) in which a series of streets and spaces have been linked together and pedestrianized (view a map of the pedestrian areas of Copenhagen from Metropolis magazine). In size or length of pedestrian space, the two might even be close, but in overall character and degree of integration into the urban fabric (particularly important for pedestrians) they are from wholly different worlds and you can easily trace much of these differences to the scale of the street fabric.

The other striking lesson from such comparisons is that there really is no perfect form of street fabric – many different networks and patterns are capable of producing wonderful places and being friendly for pedestrians as long as their fabric allows frequent and comprehensive linkages – there simply seems to be an upper scale beyond which all hope of efficient (and therefore popular) pedestrian circulation is gone.


MISSISSAUGA: “Long blocks and virtually empty sidewalks”

Barcelona Urban Fabric
BARCELONA: “La Ramblas is the main north-south promenade”

Copenhagen Urban Form
COPENHAGEN: “City features a car-free zone called the Stroget”

London Urban Form
LONDON: “The Mayfair and Soho districts south of Oxford St”

New York Urban Form
NEW YORK: “Midtown Manhattan south of Central Park”

Paris Urban Form
PARIS: “Streets were designed by Georges-Eugne Haussmann”

Rome Urban Form
ROME: “East of the Tiber River bend that points to the Vatican”

San Francisco Urban Form
SAN FRANCISCO: “Market St splits the central city into two grids”

Toronto Urban Form
TORONTO: “Between Queen and College Sts east of Bathurst”

Jarvis Slip Design Submissions

west8 - dtah view

Waterfront Toronto has released the 3 competing designs for the public space at Jarvis Slip at the foot of Jarvis Street.

PDF files of the competitors’ panels and written report submissions have been made available at the Waterfront Toronto site. – but since at least one of the PDF’s is 90MB, and there’s nowhere else to just see some images from the designs, (edit: torontoist posted images on friday) I thought I’d make some available.

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Info on the public presentation and exhibition:

Public Presentation
January 21, 2008
7:00-9:00 p.m.
Metro Hall (Rotunda)
55 John Street

Exhibition
January 21-25, 2008
Metro Hall (Rotunda)
55 John Street, Toronto

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Weatherfront
JRALA with Charles Waldheim and Ned Kahn

jrala view1

jrala view2

jrala plan

jrala view3

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Sugar Beach
Claude Cormier Architectes Paysagistes

Cormier view 1

cormier view 2

cormier view 3

cormier section

cormier plan

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Jarvis Square
West 8 + DTAH

west8 - dtah view1

west8 - dtah view2

west8 - dtah view2

west8 - dtah section

Mapping Our Urbanism Part V – Watersheds

080113_watersheds-e_sm.jpg

Along with its article today about the TRCA‘s work preserving watersheds in the GTA (Clock is ticking for conservation dream), The Star included a beautiful map of the major watersheds flowing south from the Oak Ridges Moraine through Toronto (click on the image for a larger version). The article describes some of the difficulties the TRCA is having in expanding its protection in the upper reaches of many of the watersheds.

The Star poetically continues:

“Stripped of political boundaries and roads, the GTA map resembles a vast network of watery arteries originating in the Oak Ridges Moraine and emptying into Lake Ontario.”

The original PDF (watch out, 9MB) can be downloaded from their site.

Crossposted to spacing toronto as part V of a series – to view the four earlier parts follow these links:

Mapping our urbanism part IV – language

Mapping our urbanism part III – water mains

Mapping our urbanism part II – extents

Mapping our urbanism part I – snow ploughing