Defining Measureable Accessibility ... - Amazon Web...
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Transcript of Defining Measureable Accessibility ... - Amazon Web...
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Welcome!
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Agenda:
Accessibility in Transportation Overview
▪ Accessibility analysis in transportation modeling.
▪ How do we compute accessibility metrics?
▪ Where is the data coming from?
Live Demo - What is Sugar Access?
▪ What data is included?
▪ How do I analyze accessibility?
▪ Analyzing future scenarios.
▪ How does a future BRT line improve local accessibility?
▪ How much do bike infrastructure improvements change a persons accessibility?
▪ How can we share our accessibility analysis with the people who matter?
What is Accessibility Measurement?
Examines both land use and transportation systems to determine the ease of reaching valued destinations for:▪ Various transportation modes
▪ To different types of destinations
▪ At different times of day
Accessibility is used in many ways
in transportation (Litman 2014)▪ Roadway Engineering
▪ ADA and Pedestrian Planning
▪ Geography and Urban Economics
How is Accessibility Measurement applied?
Accessibility analysis applications for transportation systems
include:
▪ Public Transportation
▪ Transportation Project Prioritization
▪ Equity Analysis
▪ Active Transportation Plans
▪ Health and Human Services
▪ Economic Development Plans
▪ Land Use Allocation
Types of Accessibility Analysis Travel Times
▪ Minimum travel time to a grocery store in the city by walking.
▪ Minimum travel time to job center using public transportation.
Destination Summation▪ Amount of jobs accessible within 30 minutes
using transit.
▪ Number of parks accessible within 15 minutes by walking.
Access Score▪ Local walkability score.
▪ Healthy living index.
Map Mixer▪ Comparison of two accessibility scenarios
http://arcg.is/1P7cuQG
Modeling Every Individual’s trip
Travel Time
Shed
Jobs
Accessible
(Location A)
Jobs
Accessible
(Location B)
Under 5 Minutes 4 Jobs 156 Jobs
Under 10
Minutes
136 Jobs 6,667 Jobs
Under 15
Minutes
579 Jobs 30,328 Jobs
Under 20
Minutes
10,319 Jobs 93,197 Jobs
Under 25
Minutes
33,689 Jobs 115,290 Jobs
Under 30
Minutes
89,422 Jobs 145,477 Jobs
Location A Location B
The Most Realistic Network Travel Times
Travel Time Shed Traditional
Buffers
Sugar Access
Network Routing
Under 5 Minutes 562 People 438 People
Under 10
Minutes
3,012
People
1,846 People
Under 15
Minutes
8,327
People
5,121 People
Under 20
Minutes
15,225
People
8,754 People
Minimum Travel Time Walking to a Grocery Store
Demographic Group Travel Time
Non-Minority 20.5 Minutes
Minority 18.4 Minutes
Age 65+ 22.6 Minutes
Age 18-24 13.2 Minutes
Regional Transit Access Score
CATEGORY NAME WEIGHT
Healthcare 15%
Regional Entertainment 20%
Job Opportunities 40%
Parks and Recreation 15%
Shopping 10%
HERE Roadway Networks
HERE is a leader in navigation, mapping and location experiences.
Build high-definition (HD) maps and combine them with cloud technology to help in navigating a
complex world with personalised solutions.
Anytime, everywhere, across a broad range of devices, operating systems and vehicles.
Detailed Link Attributes for Pedestrian and Automobile Links
All necessary road link attributes recorded for accurate multi-modal modeling:
Hourly Link Travel
Times
Mode allowance
Speed Limit
Functional Class
• Integrates with ArcGIS and ArcGIS Online
• Allows users to:
– Manage and create accessibility scenarios with ready-to-go data
– Analyze access to multiple destinations in a single scenario
– Easily model new transit lines and pedestrian paths
– Equity analysis requirements
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Questions?
Katie Strickland
Global Sales Director
(+1) 888.770.2823
Luke Cheng
Regional Director – Asia
(+1) 888.770.2823
Yongliang Zhou
Manager China Regional
010-6260 2457
Oliver Charlesworth
European Sales Director
+44 (0) 7449 651 601
Alejandro Casa Valencia, MSP, MS
Regional Director - Latin America
(+1) 888.770.2823
Robert Kohler
North America Sales Manager
(+1) 888.770.2823
Introduction to Sugar Access
