Lecture 2: Urban Analysis
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Transcript of Lecture 2: Urban Analysis
urban analysis
the boston architectural college
cd101e / la304new american urbanismlecture 2
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Regional Analysis
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Regional Analysis
This map illustrates the number of dailyvehicle work trips to major employmentcenter in the Bay Area as well as the distance traveled to reach those centers
680
4
80
580
101
37
24
13
77
580
580
680880
280
35
101
101
1
280
82
101
23782
880
680
238
92
80
680
780
4
242
84
880
137
98080
24
260
80
80
238
2-3.2 K peak39-41 K day
4.3-8.1 K peak88-127 K day
9.5 K peak131 K day
230-1.5 K peak230-1.5 K peak230-1.5 K peak230-1.5 K peak12-16 K day
3.5-7 K peak3.5-7 K peak3.5-7 K peak3.5-7 K peak76-85 K day76-85 K day
915-2 K peak915-2 K peak915-2 K peak915-2 K peak24-26 K day24-26 K day24-26 K day24-26 K day24-26 K day
9K peak127 K day127 K day
6 K peak6 K peak93-95 K day93-95 K day
280-905 peak9.7-12 K day
4.8 K peak45 K day
3.3-7.4 K peak85-87 K day
300-1 K pk.5-13 K day
29.-6.3 K peak61-63 K day
1.1-2 K peak22-23 K day
6.7-7.6 K peak75-77 K day
2.6-3.7 K peak44-45 K day
7.3-8.2 K peak86-87 K day
5.8-7 K peak87-89 K day87-89 K day
7.9-10 K peak111-127 K day
3.2-4.3 K peak55-58 K day
4.8 K peak13 K day
3.7-6.1 K peak80-84 K day
1 MILE
M a p Infor m a tion
D r iv i ng D i s ta nc e(m i le s )
L ow
M e di um
Hig h
5 2 0 4 0
Trips
E m p l o y m e n t C e n t e r
OAKLAND
WALNUT CREEK
LAFYETTE
CLAYTON
PLEASANT HILL
PINCOLE
HERCULES PITTSBURG
DANVILLE
SAN RAMON
DUBLIN
PLEASANTON
MILPITAS
AMERICANCANYON
SAN FRANCISCO
SAN JOSE
SAN LEANDRO
PALO ALTO
MORAGA
CASTRO VALLEY
SAN MATEO
TIBURONMILL VALLEY
SOUTH SAN FRANCISCO
HAYWARD
ALBANY
SANTA CLARA
CUPERTINO
SUNNYVALE
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Regional Analysis
1926 O’Shaugnessey Bay Crossing /Rapid Transit Plan
1933-36 Bay Bridge Construction / Open to Traffic
1940-46 Parallel Bay Crossing Proposal 1941-47 Southern Crossing Proposal
1941-43 Highway Defense Act 1944 Bay Area Inter-Urban Freeway Plan 1947 Tilton Highway Plan for San Francisco
1951-59 S.F. Freeway Revolt
1956 BART Commision
1950-55 Bayshore 101, Central, Embarcadero Freeway Development
1956 Federal Highway Trustfund EstablishedPanhandle,Western, & Embracadero Ext.Freeway Plans
1967 Peak of California Highway Construction
1970-80 Highway Retrenchment in CA
1985 Vehicular Overload 1986 Parallel Corridor Growth Strategies 1987 Abandonment of Land Banking
1933 SR 17 San Jose-RichmondHighway added to CA HighwaySystem
1947-55 880 Freeway replaces SR 17
1957 Cypress Street Viaduct OpensConnecting 880 with Bay Bridge
1949 East Shore Freeway OpensBetween Oak St. & 23rd Ave
1950 880 Extends to 98th Ave.
1952 880 Extends to Lewelling Blvd. 1953 880 Extends to Jackson Street
1958 I-880 Completed renamed Nimitz Freeway
1989 Cypress Street Viaduct Collapses 1989 Loma-Prieta Earthquake
1997 Cypress Street ViaductRe-routed around West Oakland
1989-91 Embarcadero Freeway Collapsesand is Demolished 1989-Present 880 Improvement Project
Seismic Retrofits
2003-2013 Bay Bridge seismic-retrofitsCapacity is not increased
2010-2017 Trans-Bay Center /High-speed Rail Station
1920
1930
1940
1950
1960
1970
1980
1990
2000
2010
San Francisco Oakland
1976 Rt.226 becomes part of SR 24
1981-85 SR 24 renamed I-980 anda new freeway is built connecting I-580 toI-880 and is Considered for a SouthernBay Crossing Route
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Regional Analysis
Historical Morphology
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
1947 1979 1997
Historical Morphology
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Historical Morphology
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Cultural Geography
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Cultural Geography
1,000Feet
Liquor Stores - 18 Conveience + Fast Food - 14 Grocery - 2Liquor Stores - 18 Conveience + Fast Foo
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Cultural Geography
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Oakland:Race
Cultural Geography
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Oakland:Income
Cultural Geography
200
500
1200
1500
1500
15001500
1500
1500
15001500
1500
1000
1000
200
200
200
200
500
Notes: The risk levels are based on the 80th Percentile Breathing Rate. Total Modeled Emissions = 845 T/Y in 2005. Modeling Domain = 10 km x 10 km. Resolution = 250 m x 250 m.
Environmental Factors
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
150’
18-14ppb
13-11ppb
10-7ppb
6-0ppb
115’
100’
100’
18-14ppb
13-11ppb
10-7ppb
6-0ppb
DEPRESSED
ELEVATED
Environmental Factors
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Environmental Factors
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Environmental Factors
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Opportunities and Constraints
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Opportunities and Constraints
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Opportunities and Constraints
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Land Use
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Land Use
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Land Use
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Land Use
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Transportation Analysis
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Transportation Analysis
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Transportation Analysis
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Transportation Analysis
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Urban Characteristics
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
Urban Characteristics
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
WIN
DS
BREE
ZE
+125 F+80 Fo
o
HEAT ISLAND
PARTICULATE MATTER
CO2
SOX
NOX
O3
CH4FREEWAY POLLUTION
ON
OFF
ELEVATED
DEPRESSEDRIGHT OF WAY
Urban Characteristics
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
San JoseSation
Grid 3
Grid 1
Grid 2
SantaClara
El Camino Real
Urban Characteristics
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism
urban analysisanalysisurban analysisurban cd101e / la304 - new american urbanism