Safety at Half-Signal Intersections in Portland, Oregon
type: CreativeWork
author: Johnson, Todd Robert
keywords: Traffic signs and signals -- Oregon -- Portland, Roads -- Interchanges and intersections -- Oregon -- Portland -- Safety measures, Pedestrians -- Oregon -- Portland -- Safety measures, Signalized intersections -- Oregon -- Portland -- Safety measures, Other Civil and Environmental Engineering, Transportation Engineering
date modified: 2026-07-27T20:33:11Z
provider: Portland State University
publisher: Networked Digital Library of Theses and Dissertations
type: WebPage
source organization: Portland State University