357 Results
Evaluation of Safe Routes to School Programs: Qualitative and Quantitative Analysis of Parental Decision-Making
Lynn Weigand
Noreen McDonald
In the United States, walking to school declined from 42% of 5-18 year olds in 1969 to 16% in 20011 . The US Department of Transportation has responded to this dramatic decrease by funding the Safe Routes to School program for $612 million in SAFETEA ...
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A Study of Headway Maintenance for Bus Routes: Causes and Effects of "Bus Bunching" in Extensive and Congested Service Areas
Miguel Andres Figliozzi
Gerardo Lafferriere , Wu-chi Feng
A healthy and efficient public transit system is indispensable to reduce congestion, emissions, energy consumption, and car dependency in urban areas. The objective of this research is to 1) develop methods to evaluate and visualize bus service relia ...
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Contextual Influences on Trip Generation
Kelly Clifton
This study examines the ways in which urban context affects vehicle trip-generation rates across a variety of land uses. An establishmentintercept travel survey was administered at 78 establishments in the Portland, OR, region during the summer of 20 ...
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Development, Deployment, and Assessment of a New Educational Paradigm for Transportation Professionals and University Students
Ashley Haire
This project summary report describes the execution of OTREC Project #298 (Development, Deployment and Assessment of a New Educational Paradigm for Transportation Professionals and University Students). The project is one facet of a multiyear collabo ...
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Bicycle and Pedestrian Engineering Design Curriculum Expansion
Ashley Haire
Bicycle and pedestrian issues are gaining nationwide attention in transportation curricula. More programs seek to offer courses specifically geared towards bicycle and pedestrian planning and design goals, although fewer than 20 known courses are cur ...
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Value of Reliability
Miguel Andres Figliozzi
David Levinson
Travel-time variability is a noteworthy factor in network performance. It measures the temporal uncertainty experienced by users in their movement between any two nodes in a network. The importance of the time variance depends on the penalties incurr ...
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Value of Travel Time Reliability: Commuters' Route Choice Behavior and Study of Tradeoffs - Phase 2
Miguel Andres Figliozzi
David Levinson , Kathleen Harder
The issue of travel time reliability is becoming more critical for the movement of people and freight. In order to examine issues related to the value of travel time reliability, we plan to test drivers' preferences for alternate commuter r ... Read More
Seismic Hazard Assessment of Oregon Highways
Peter Dusicka
John Gliebe
This research project developed a seismic risk assessment model along the major truck routes in Oregon. The study had adopted federally developed software tools called Risk for Earthquake Damage to Roadway Systems (REDARS2) and HAZUS-MH. The model wa ...
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Climate Change Impact Assessment for Surface Transportation in the Pacific Northwest and Alaska
John MacArthur
Miguel Andres Figliozzi , Jason Ideker , Phillip Mote , Ming Lee
The states in the Pacific Northwest and Alaska region share interconnected transportation networks for people, goods, and services that support the regional economy, mobility, and human safety. Regional weather has and will continue to affect the phy ...
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Assessment of Statewide Intersection Safety Performance
Christopher Monsere
This report summarizes the results of an analysis of the safety performance of Oregon’s intersections. Following a pilot study, a database of 500 intersections randomly sampled from around the state of Oregon in both urban and rural environments wa ...
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Exploratory Methods for Truck Re-identification in a Statewide Network Based on Axle Weight and Axle Spacing Data to Enhance Freight Metrics: Phase 2
Christopher Monsere
Mecit Cetin , Andrew Nichols
Vehicle re-identification methods can be used to anonymously match vehicles crossing two different locations based on vehicle attribute data. This research builds upon a previous study and investigates different methods for solving the re-identificat ...
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Regional transportation and land use decision making: a multistate analysis
Richard Margerum
Robert Parker , Susan Brody , Terry Moore , Gail McEwen
Throughout the United States, metropolitan regions face increasingly complex issues related to transportation and land use. The diffuse nature of decision making creates a need to better coordinate land use and transportation to address issues such a ...
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