470 likes | 586 Views
Jacobs: Neighbourhood analysis Metro perspective: Growth and development of the whole city Advantages:. Look at neighbourhood ills caused outside the neighbourhood Address basic questions of urban politics. METROPOLITAN PERSPECTIVE: INTRODUCTION. TERMS. METROPOLITAN AREA.
E N D
Jacobs: Neighbourhood analysis Metro perspective: Growth and development of the whole city Advantages: Look at neighbourhood ills caused outside the neighbourhood Address basic questions of urban politics METROPOLITAN PERSPECTIVE:INTRODUCTION
METROPOLITAN AREA • Inner city + suburbs + exurban areas • “COMMUTERSHED”
Mixed uses = primary mixed uses or secondary diversity Density: Persons per hectare Persons per square kilometre Dwelling units (du) per acre Ratio of floor space to lot size (FAR) MORE TERMS
GROSS POPULATION PER HA. • TORONTO: • 1970 57 • 1980 40 • 1986 35 • WINNIPEG: • 2001 13
High-density downtown core: Typical ratios 6:1 9:1 12:1 FLOOR AREA RATIOS (FARs)
TWO MORE TERMS • Sprawl: Low-density, single-use development • Leapfrog development: Sprawl on steroids
WHY DO DENSITY AND USE MIXTURES MATTER? • Auto dependence • Mixed uses and transit viability • Density and transit viability
VICIOUS CYCLE OF TRANSIT DECLINE • Decrease in number of riders • More expense per bus • Service cuts/fare increases • More decreases in numbers of riders
SOCIAL ISOLATION • Elderly • Young • Disabled • Low-income
QUESTION FOR DISCUSSION Is it reasonable to suggest that social isolation of the poor, the elderly, the young, and disabled people are all caused by sprawl?
CONVENTIONAL PATTERN I: CONCENTRIC CIRCLES • Suburbs • Exurbs • Downtown
Mythology: Self-reliance and individualism Reality: Cities are collective entities Suburbs are paid for, partly out of general revenues THE SUBURBS
WHY WE CHOOSE SUBURBS • Rural fundamentalism • Love affair with the automobile • Choice, or so it seems
Large developers Mortgage guarantees, subsidies Planning rules Examples: Use separation Minimum lot sizes Minimum pavement width Set-backs CORPORATE SUBURBS: ORIGINS
HOW CITIES DEVELOP:A LARGE CORPORATION • Servicing • Building • Design • Commercial property • Industrial property • Profits
WHAT’S WRONG WITH THAT? • Not profit per se • Creation of a political force • This is how development is governed
TYPICAL DEVELOPMENT PROCESS - N. AMERICA • Starts with developers’ land purchase • Proceeds with developer’s proposal • Negotiation with city planners • Council approval • Development plans first • Transportation plans follow
TYPICAL EUROPEAN PROCESS • Transportation plan comes first • Land use follows
Peaking of traffic “Fixing” the problem makes it worse Traffic shifts POLITICS OF AUTO DEPENDENCE • Route • Time • Mode • New automobile-oriented development
MORE POLITICS OF AUTO DEPENDENCE • Geographic patterns of political conflict • Inefficient use of land, energy, building materials • Suburbs good for kids? • Parochialism • Emptiness of streets • Class and racial segregation
THE METROPOLITAN EFFECT • Overdevelopment or underdevelopment of the centre • Decline or death of transit • Decline of infrastructure
THE GOOD NEWS • There’s finally a recognition of the problem • Federal and provincial governments are contributing to the solution
PROBLEMS • Financing by PPPs • Sewer upgrades eat up the biggest part • Regional water utility • No real recognition of causes
FINANCING EXIT FROM THE CITY • McGillivray Blvd • Highway 90 north of Inkster • Pembina Highway • McPhillips • Wilkes Ave/Sterling Lyon Pkwy • Next: Kenaston to perimeter
REMINDER: CONVENTIONAL PATTERN ICONCENTRIC CIRCLES • Suburbs • Exurbs • Downtown
Escalation of costs Tax revolt Edge cities CONVENTIONAL PATTERN II
EDGE CITIES • Extension of the metropolitan area • Full range of land uses • Single-use • Low-density • Auto-dependent sprawl
EFFECT ON SOCIETY AS A WHOLE • Privatization of public space • The suburban majority
INNER-CITY DECAY • The Bronx • Drug wars • Disease • The case of Bedford-Stuyvesant
DOWNWARD SPIRAL • Deteriorating services • Slumlords/loan sharks • First wave of fires • Abandoned buldings • Second wave of fires
WINNIPEG • 1950s: Lively downtown • Declining commercial areas • Housing decay • Gangs • Arson
Suburban expansion Flight from inner city Concentration of poverty Need for road expansion Cuts up neighbourhoods Reduces their attractiveness Erosion of tax base Cuts in municipal services Neighbourhood decay Lawlessness Abandonment Fires INTERRELATED CAUSES OF DOWNTOWN DECAY: SUMMARY
POLICIES IN WINNIPEG • WHHI • Incentives for infill housing development • Neighbourhoods al!ve • Centreventure • Re-write of the zoning code • Fix up the damage, but don’t try to stop it • So how do we stop it?
REVIEW • Neighbourhood perspective • Metropolitan perspective