339 Results
Bridge Seismic Retrofit Feasibility Case Study Utilizing Ductile Fuses
Peter Dusicka
In an effort to increase the seismic resiliency of our transportation network, a performance centric retrofit measure has been developed as part of State funded research and evaluated through to large scale laboratory setting. With an eye toward impl ...
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Evaluation of landslide susceptibility in Portland’s West Hills
Diane Moug
Portland’s West Hills in the Tualatin Mountains are home to approximately 22,200 residents and 10,000 households, with supporting roads, utilities, and businesses (2010 Census data). The Tualatin Mountains are covered in wind deposited soils (“lo ...
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Environmental and Equity Scenarios for Alternative Fuel Vehicle Ownership and Use in the Portland Region
John MacArthur
Kelly Clifton
The City of Portland has been looking to understand the mobility profiles and the associated carbon impacts of different communities in the region. In addition, the City is evaluating its electric vehicle strategy, including placement of charging inf ...
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Preliminary Analysis of Speed Limit Changes in Eastern Oregon
Christopher Monsere
Sirisha Kothuri
This report is the third in a series of reports examining issues in Oregon related to changes in posted speed limits. In 2004, a comprehensive report, “Impacts and Issues Related to Proposed Changes in Oregon’s Interstate Speed Limits1 ,” was p ...
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Affordable Housing Trip Generation Strategies and Rates
Kelly Clifton
Kristina Currans , Susan Handy , Robert Schneider
Assessment and mitigation of transportation impacts based on travel demand is required by state, federal, and local laws in California. Determining trip generation is typically the first step in preparing these transportation impact analyses, and cur ...
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Incorporate Emerging Travel Modes in the Regional Strategic Planning Model (RSPM) Tool
Liming Wang
Jennifer Dill , Kelly Clifton
Performance-based planning helps local and state decision makers to understand the potential impacts of policy decisions, supporting cost-effective investments and policy choices that can help achieve policy goals. In addition, it can enable monitor ...
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Biking and Walking Quality Counts: Using “BikePed Portal” Counts to Develop Data Quality Checks
Nathan McNeil
Kristin Tufte
Cycling and walking are sustainable modes of transportation which improve community livability, but these modes have not been studied with the quantitative rigor applied to motor vehicle travel. This research aims to change that by improving bicycle ...
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Evaluating and Enhancing Public Transit Systems for Operational Efficiency, Service Quality and Access Equity
Ran Wei
Liming Wang , Aaron Golub , Thomas Cova
Regular assessment and improvement of the performance of public transit systems are essential for transit service providers given limited funding and growing public needs. Performance evaluation can help transit agencies identify underperforming serv ...
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Evaluation Research on Respectful Workplaces in Highway Construction
Maura Kelly
Lindsey Wilkerson
Oregon Tradeswomen Inc, in partnership with Green Dot Etcetera, Oregon construction contractors, BOLI/ODOT, and PSU researchers, is piloting an adaptation of the Green Dot bystander intervention program for the highway construction trades. This progr ...
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Survey of Oregon Electric Vehicle & Hybrid Owners
John MacArthur
The market for electric vehicles (EVs) is changing dramatically in the United States. Federal and state policies have been adopted to promote research and development in EV technology and to increase the number of EVs available in order to support in ...
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Improved Safety and Efficiency of Protected/Permitted Right Turns in Oregon
Christopher Monsere
Sirisha Kothuri , David Hurwitz
This research aimed to develop an understanding of the safety and operational implications of using the flashing yellow arrow (FYA) in permitted and protected/permitted right turn (PPRT) operations to maximize safety and efficiency. This report inclu ...
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Understanding the Accessibility, Economic and Social Equity Impacts of Urban Greenway Infrastructure
Jenny Liu
“City Greenways” is a concept proposed as a part of Portland’s 2035 Comprehensive Plan, which calls for a citywide network of park-like pedestrian and bicycle friendly streets crisscrossing the city at roughly three-mile intervals. This researc ...
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