Title: Urban Form, Function, and Land Use
1Urban Form, Function, and Land Use
Geo309 Urban Geography
Instructor Jun Yan Geography Department SUNY at
Buffalo
2Last Three Weeks
- Evolution of US urban system
- Economic changes technological changes
- Evolution of US urban system
- What kind of changes are occurring within an
individual city? - Are there any regularities?
- What kind of factors are driving the urbanization
within cities? - Economic? technological? political? social?
3Any Patterns?
4Outline
- The Commercial City (before 1840)
- The Transitional City ( 1840-1875)
5The Commercial City (before 1840)
- Urban form
- Compactness high density, small land lot size
- Transportation walking, 45 Minutes Rule,
Pedestrian City - Scale human
- Mixed land uses little separation of home and
workplace, rich and poor - However, this does not mean there is no social
separation - Jut not much spatial separation rich and poor do
live in different areas, but they are just very
close - Occasionally specialized clusters ethnic groups,
occupations
6The Commercial City (before 1840)
- Sjobergs Model (Pre-Industrial City)
- Core dominated by higher class
- And surrounded by the residence of lower class
- Everything is within waling distance
- Some occupationally distinctive but socially
mixed quarters - This type of cities only exist very shortly in US
7Buffalo Village (1804)
8The Transitional City (1840-1875)
- Economic foundation Industrial Revolution in US
- Emergence of new social classes based on income
- Industrial business elite business owners
- White-collar managers, office workers
- Blue-collar factory workers
- Land market (real estate)
- Fierce competition among social classes, which
- Turn the city inside out
- Core specialized industrial/commercial use
- Surrounded/mixed by working class
- Periphery the rich
- Scale non-human, rail horsecars
9The Transitional City (1840-1875)
Chicago
10Political/Legal Issues
- Land law
- Unlimited possibility for land ownership
- Land ownership individuals civil liberties,
property tax - Northwest Ordinances Constitution
- Pr-Emption Act (1841) up to 160 acres for 1.25
- Homestead Act (1862) up to 160 acres for 2634,
in some states 160?320 640. - Symbol of American culture
- Implication to urban development Influence of
speculators - Strong local control The whole city/town/region
could be owed by one person - Locations of physical infrastructures canals,
railroads, school - Land use decision negatives, less stable, less
convenient
11Transportation As Land Shaper
- Demand of public transport by rich people move
to exurban areas - because of agglomeration diseconomies in the city
- Upper upper-middle classes
- Horsecars horse ominbus system and light rail
system hauled by horse - First in NYC (1829), by 1840, hundreds in NYC
And other cities adopted - Commute up to 3 or 4 miles
- Housecar suburbs only rich people, relatively
small size, very sparse over space
12Transportation As Land Shaper (Cont.)
- Railroads short-haul passenger (hub-spoke),
reorganization of urban land use - Emergence of Central Business District (CBD)
- Large land near city center needed by railroad
companies - Rising of CBD near railroad stations in city
center (most accessible points) - Rising land costs in city centers stores,
hotels, restaurants, warehouses, offices - Changes of physical conditions within city
high-rise buildings in center shattered
fragments of land inconsequential streets
13Grand Central Station in NYC
14Transportation As Land Shaper (Cont.)
- Railroads short-haul passenger (hub-spoke),
reorganization of urban land use - Industrial linear industrial belts along some
restricted radial routes - Residential then spread out along these radial
routes
15Transportation As Land Shaper (Cont.)
- Railroads short-haul passenger (hub-spoke),
reorganization of urban land use - Divided city sectors by railroad tracks
hub-spoke system - Beginning of residential segregation
right/wrong side of the tracks - spatial separation separation of classes by
distance - Exurban growth increasing commuter population
suburban housing need exclusively middle class
upper Green-Belt - However most people still live very near their
places of work ? crowded city center surrounding
CBD
16Buffalo 1880
17Buffalo Railroads Downtown
- Incredible density of the railroads in Buffalo
area prior to 1950 Buffalo had the 2nd largest
rail traffic, only behind Chicago - City is dissected into several isolated sectors
- The freight yard by the loading deck
transshipment - By now, about 85 of tracks are gone--"scorched
earth policy
Downtown Station
Freight Yard
18Buffalo Railroads Central Terminal (1950)
19Buffalo Railroads Central Terminal (1992)
20Buffalo Railroads East Buffalo Yards (1956)
21Next Class
- The Industrial Cities (1875-1920)
- Functional organization of CBDs
- Reading chp 4. pp 8596