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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

kstrickland@citilabs.com

(+1) 888.770.2823

Luke Cheng

Regional Director – Asia

lcheng@citilabs.com

(+1) 888.770.2823

Yongliang Zhou

Manager China Regional

yzhou@citilabs.com

010-6260 2457

Oliver Charlesworth

European Sales Director

ocharlesworth@citilabs.com

+44 (0) 7449 651 601

Alejandro Casa Valencia, MSP, MS

Regional Director - Latin America

avalencia@citilabs.com

(+1) 888.770.2823

Robert Kohler

North America Sales Manager

rkohler@citilabs.com

(+1) 888.770.2823

Introduction to Sugar Access