Mapping Bicycle Facilities with Road Data A study of implementation - PowerPoint PPT Presentation

Mapping Bicycle Facilities with Road Data A study of implementation in the San Diego Region Allie Scrivener San Diego, California

Why assess bicycle facility performance?

Image Source: http://jawfirm.com/uninsured-motorist-lawsuits/

Why San Diego?

Image Source: http://www.regional-stds.com/ Image Source: https://www.criis.com/sandiego.html

Image Source: http://www.sandiego.edu/law/

Image Source: http://www.kpbs.org/news/2014/oct/28/san-diego-county-roads-and-bridges-need-billions-r/

Image Source: https://www.yelp.com/biz/spruce-street-suspension-bridge-san-diego

Source: San Diego Association of Governments (SANDAG)

Research Design

Traffic Stress Levels

LTS 1

LTS 2

LTS 3

LTS 4

Research Methods

Data

Road Network

Bicycle Network

Slope Network

Procedure

Rating System

Level 1 Traffic Stress (LTS 1) Road Types Local roads, or Class 1 Bicycle Paths Speed 0-25 mph Slope 0-15% Bicycle Class 1 - Classification Bike path, or Multi-use path

Level 1 Traffic Stress (LTS 1) Road Types Local roads, or Class 1 Bicycle Paths Speed 0-25 mph Slope 0-15% Bicycle Class 1 - Classification Bike path, or Multi-use path

Level 2 Traffic Stress (LTS 2) Road Types Light collector, or 2-lane major street, or alley Speed 26-34 mph Slope 15-20% Bicycle Class 2 - Classification Bike lane, or Class 3 - bike route

Level 3 Traffic Stress (LTS 3) Road Types Collector road, Major road, 4-lane Major road, Prime arterial Speed 35-45 mph Slope 25-50% Bicycle Classification

Level 4 Traffic Stress (LTS 4) Road Types Six-lane major street Speed 46+ mph Slope >50% Bicycle Classification

Findings

LTS 1

LTS 2

LTS 3

LTS 4

Origin-Destination Matrix

Places Network

LTS 1

LTS 1-2

LTS 1-3

Origin-Destination Findings

LTS 1 Origin-Destination Matrix

LTS 1-2 Origin-Destination Matrix

LTS 1-3 Origin-Destination Matrix

LTS 1-4 Origin-Destination Matrix

Questions? Allie Scrivener acscrive@gmail.com @AllieScrivener