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Social and Behavioral Sciences Commons

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Urban Studies and Planning

Portland State University

TREC Final Reports

Transportation -- Oregon -- Planning

Articles 1 - 7 of 7

Full-Text Articles in Social and Behavioral Sciences

Crowdsourcing The Collection Of Transportation Behavior Data, Christopher Bone, Seth Kenbeek, Ken Kato, Jacob Bartruff Sep 2015

Crowdsourcing The Collection Of Transportation Behavior Data, Christopher Bone, Seth Kenbeek, Ken Kato, Jacob Bartruff

TREC Final Reports

Understanding the travel behaviors of individuals who use public transit is essential for enhancing the performance, sustainability and efficiency of public transportation. Contemporary methods for collecting data on transportation behavior are focused on manual or automated procedures for counting the number of individual passengers entering or exiting transit vehicles. While such methods provide useful data for understanding transit demand throughout a network, they ignore the important details of how passengers travel to and within a network as well as their personal experiences during their commute, all of which can enrich the ability of transit agencies to provide sustainable transportation. To …


Developing An Oregon Access Management Best Practices Manual, Karen Dixon, Xiang Yi, Lacy Brown, Robert Layton Feb 2013

Developing An Oregon Access Management Best Practices Manual, Karen Dixon, Xiang Yi, Lacy Brown, Robert Layton

TREC Final Reports

This report reviews an Oregon research effort to develop an Oregon Access Management Best Practices Manual. In particular, this research effort develops a resource to help transportation professionals quantify safety and operational effects of various access management strategies, provide measurable criteria to evaluate these access management techniques, and identify data collection practices necessary to successfully perform these assessments. It is the expectation that this manual can be used by engineers, decision makers, and educators to help the transportation community better understand the appropriate application of access management strategies and how to quantify benefits of the various access management options. This …


Calibrating The Hsm Predictive Methods For Oregon Highways, Karen Dixon, Christopher M. Monsere, Fei Xie, Kristie Gladhill Feb 2012

Calibrating The Hsm Predictive Methods For Oregon Highways, Karen Dixon, Christopher M. Monsere, Fei Xie, Kristie Gladhill

TREC Final Reports

The Highway Safety Manual (HSM) was published by the American Association of State Highway and Transportation Officials (AASHTO) in the spring of 2010. Volume 2 (Part C) of the HSM includes safety predictive methods which can be used to quantitatively estimate the safety of a transportation facility. The resulting information can then be used to provide guidelines to identify opportunities to improve transportation safety. The safety performance functions (SPFs) included with this content, however, were developed for several states other than Oregon. Because there are differences in crash reporting procedures, driver population, animal populations, and weather conditions (to name a …


Overlooked Density: Re-Thinking Transportation Options In Suburbia, Phase Ii, Nico Larco Mar 2011

Overlooked Density: Re-Thinking Transportation Options In Suburbia, Phase Ii, Nico Larco

TREC Final Reports

Comprising over 9 million units in this country, suburban multifamily housing is a widespread and overlooked example of density located within walking distance to commercial development in suburbia. This report focuses on resident demographics, attitudes, and perceptions as they relate to mode choice in 14 suburban multifamily sites in Eugene, Oregon. Through site analysis and resident surveys, our study shows that site design and connectivity is a significant predictor of resident mode choice. Residents of more-connected developments walk and bike to their local commercial area for more than 40% of their trips, nearly twice the rate of residents of less-connected …


Oregon Freight Data Mart, Miguel A. Figliozzi, Robert Bertini Aug 2010

Oregon Freight Data Mart, Miguel A. Figliozzi, Robert Bertini

TREC Final Reports

Increasing freight volumes are adding pressure to the Oregon transportation system. Monitoring the performance of the transportation system and freight movements is essential to guarantee the economic development of the region, the efficient allocation of resources, and the quality of life of all Oregonians. Freight data is expensive to collect and maintain. Confidentiality issues, the size of the datasets, and the complexity of freight movements are barriers that preclude the easy access and analysis of freight data. Data accessibility and integration is essential to ensure successful freight planning and consistency across regional partner agencies and planning organizations. In relation to …


Financing Mechanisms For Capacity Improvements At Interchanges, James G. Strathman, Elizabeth Simmons Mar 2010

Financing Mechanisms For Capacity Improvements At Interchanges, James G. Strathman, Elizabeth Simmons

TREC Final Reports

This report examines the use of alternative local financing mechanisms for interchange and interchange area infrastructure improvements. The financing mechanisms covered include transportation impact fees, tax increment financing, value capture financing, local improvement districts, transportation corporations, state infrastructure banks, local option transportation taxes, fair share mitigation, and transportation concurrency. The financing alternatives are assessed in the context of Interchange Area Management Plans, which are required by the Oregon Transportation Commission, as well as in the context of the Oregon Department of Transportation’s responsibilities under the state’s Transportation Planning Rule.


Overlooked Density: Re-Thinking Transportation Options In Suburbia, Nico Larco Feb 2010

Overlooked Density: Re-Thinking Transportation Options In Suburbia, Nico Larco

TREC Final Reports

Suburban multifamily housing is an often overlooked housing typology that is the fasted growing housing market in the country and holds strong potential for achieving smart growth goals in suburbia. This housing type is ubiquitous throughout all regions in the nation, is a widespread example of density in suburbia, and is typically located next to commercial uses. The proximity between suburban multifamily housing and commercial uses creates the potential for nodes of concentrated activity, mixed use, and the possibility of substantial non-auto transport in suburbia. While this potential exists, the design of this housing type often follows an enclaved pattern …