Open Access. Powered by Scholars. Published by Universities.®

Urban Studies and Planning Commons™

Open Access. Powered by Scholars. Published by Universities.®

Transportation

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 721 - 750 of 886

Full-Text Articles in Urban Studies and Planning

Sustainable Food Systems: Perspectives On Transportation Policy, Kameshwari Pothukuchi, Richard Wallace Jan 2009

Sustainable Food Systems: Perspectives On Transportation Policy, Kameshwari Pothukuchi, Richard Wallace

Urban Studies and Planning Faculty Research Publications

Global agri-food and transportation systems have dramatically expanded food production and distribution worldwide. This integration, however, also adversely affects human health. The negative effects arise from unequal access to healthy food, unequal access to transportation for agri-food workers, increasing geospatial and economic concentration in the agri-food industry, and an emerging competition between food and fuel. Because the health of individuals is inextricably tied to the health of communities, regions, and ecological systems, health and transportation professionals need to act to both mitigate current disparities and enhance the future viability and sustainability of these systems. This paper offers numerous, specific recommendations …


Clinton Street Max Visioning, Greg Barlow, Allen David, Hannah Dondy-Kaplan, Tammi Hawkins, Emily Rice, Kellen Smith, Ethan Berleman, Alicia Castro, Kathleen Critchlow, Brett Luttrell, Michael Noonchester Jan 2009

Clinton Street Max Visioning, Greg Barlow, Allen David, Hannah Dondy-Kaplan, Tammi Hawkins, Emily Rice, Kellen Smith, Ethan Berleman, Alicia Castro, Kathleen Critchlow, Brett Luttrell, Michael Noonchester

Urban Design Workshop

This report documents the initial analysis and visioning process performed in the area surrounding the Clinton Street Station, which is nestled between Hosford-Abernethy and Brooklyn neighborhoods and the Central Eastside Industrial District.

This project focuses on the future of the Clinton Street Station and how its development will impact the surrounding area over the next 50 years. This task involved acknowledging and balancing the current needs of the various stakeholders. The purpose of this report is to act as a tool for the Hosford-Abernethy Neighborhood Association (HAND) to more adequately understand the opportunities and constraints that the future station area …


Effect Of Suburban Transit Oriented Developments On Residential Property Values, Shishir Mathur, Christopher Ferrell Jan 2009

Effect Of Suburban Transit Oriented Developments On Residential Property Values, Shishir Mathur, Christopher Ferrell

Faculty Publications, Urban and Regional Planning

No abstract provided.


Understanding And Measuring Bicycling Behavior: A Focus On Travel Time And Route Choice, Jennifer Dill, John Gliebe Dec 2008

Understanding And Measuring Bicycling Behavior: A Focus On Travel Time And Route Choice, Jennifer Dill, John Gliebe

Urban Studies and Planning Faculty Publications and Presentations

With rates of obesity, heart disease, and related health problems increasing in the U.S. many policy makers are looking for ways to increase physical activity in everyday life. Using a bicycle instead of a motor vehicle for a portion of everyday travel could help address these problems. This research aims to fill a gap in the existing literature on the effect of different types of infrastructure, such as bicycle lanes or paths, on bicycling. The project used global positioning system (GPS) technology to record where a sample of 164 adults in the Portland, OR region rode their bicycles. Data was …


Road Ecology Course And Seminar Series, Mark D. Sytsma Nov 2008

Road Ecology Course And Seminar Series, Mark D. Sytsma

TREC Final Reports

The American road network is a major economic investment that is a major organizing force for human activity. The road system has profoundly altered ecological processes and, as a result, it is also an important organizing force for ecosystems. Understanding the ecological consequences of road system design and use is critical to effective engineering and management of road systems to minimize impacts. I propose a new course within Environmental Science and Resources at PSU that will expose upper division undergraduate and graduate students to the fundamental concepts of road ecology through discussion, guest speakers, and field trips. I propose a …


Assessment And Refinement Of Real-Time Travel Time Algorithms For Use In Practice, Kristin A. Tufte, Sirisha Murthy Kothuri Oct 2008

Assessment And Refinement Of Real-Time Travel Time Algorithms For Use In Practice, Kristin A. Tufte, Sirisha Murthy Kothuri

TREC Final Reports

The Federal Highway Administration (FHWA) has set a high priority on the use of existing dynamic message signs (DMS) to provide travel time estimates to the public. The Oregon Department of Transportation (ODOT) currently has three DMS in the Portland metropolitan area configured to display travel time information. In the near future, ODOT would like to make travel time estimates available on additional DMS, over the Internet on tripcheck.com and via 511. Travel time estimates are valuable to the traveling public; however, the estimates must be accurate to be useful. The FHWA indicates that 90% accuracy is ideal and suggests …


Needs, Costs, And Funding Alternatives For Transportation Services For Older Adults And People With Disabilities In Urban And Rural Oregon, Jennifer Dill, Margaret B. Neal, Richard Lycan, Ray Delahanty, Talia Jacobson, Kelly Smith, Ariana Tipper Oct 2008

Needs, Costs, And Funding Alternatives For Transportation Services For Older Adults And People With Disabilities In Urban And Rural Oregon, Jennifer Dill, Margaret B. Neal, Richard Lycan, Ray Delahanty, Talia Jacobson, Kelly Smith, Ariana Tipper

Urban Studies and Planning Faculty Publications and Presentations

Portland State University's Institute on Aging and Center for Transportation Studies, along with the Population Research Center, were contracted by the Oregon Department of Transportation (ODOT), via the Association of Counties, to project the transportation needs and associated costs for elders and people with disabilities from now to 2030. The study also identified and assessed the feasibility of funding alternatives to address the needs identified.

Conducted by a multidisciplinary team of faculty and graduate students, the project was guided by a work group whose membership consisted of ODOT and Department of Human Services (DHS) employees and other stakeholders, and by …


Active Transportation, Neighborhood Planning And Participatory Gis (Geographic Information System), Marc Schlossberg, Nico Larco Sep 2008

Active Transportation, Neighborhood Planning And Participatory Gis (Geographic Information System), Marc Schlossberg, Nico Larco

TREC Final Reports

Research on walking, the built environment, and healthy communities is a fairly recent area of inquiry, accelerated over the last ten years by an increased interest in the relationship between urban form and public health. A series of macro-oriented logic models and micro-focused data collection tools have been developed over this time in order to understand this healthy communities issue, as well as operationalize the hypotheses around the connection between the built environment and physical activity. None of these efforts, however, attempt to connect their assessment frameworks and tools with a public involvement process. The last ten years has also …


Techniques For Assessing The Socio-Economic Effects Of Vehicle Mileage Fees, B. Starr Mcmullen, Kyle Nakahara, Smita Biswas, Lei Zhang, Divya Valluri Jun 2008

Techniques For Assessing The Socio-Economic Effects Of Vehicle Mileage Fees, B. Starr Mcmullen, Kyle Nakahara, Smita Biswas, Lei Zhang, Divya Valluri

TREC Final Reports

This project considers the socio-economic impacts of the new highway user fee structure made possible by advanced technology. The fee structure also has implications for land use and healthy communities ( urban/rural, income distributional, and environmental impacts). The 2001 Oregon Legislature created the Road User Fee Task Force (RUFTF) to make recommendations regarding a potential replacement for the gasoline tax. A vehicle mile tax has subsequently been proposed as the replacement. Preliminary work has been devoted to exploring technical and institutional options for implementation of such a charge. OSU researchers have developed the technology and there is a pilot project …


Initiative For Bicycle And Pedestrian Innovation, Jennifer Dill, Lynn Weigand Jun 2008

Initiative For Bicycle And Pedestrian Innovation, Jennifer Dill, Lynn Weigand

Urban Studies and Planning Faculty Publications and Presentations

The Initiative for Bicycle and Pedestrian Innovation aims to advance the field of bicycle and pedestrian transportation through four primary mechanisms: (1) developing and pursuing a collaborative research agenda that more directly informs practice and and involves students through dissertation research and fellowships; (2) translating relevant research into a format and language that is more useful to practitioners, and making that research available through technology transfer; (3) developing more holistic approaches to the education and training of planners and engineers; and (4) supporting community-based outreach and education, to promote awareness of bicycle and pedestrian issues statewide and nationally. This proposal …


Linking Experiential Learning To Community Transportation Planning, Robert Parker, Bethany Johnson May 2008

Linking Experiential Learning To Community Transportation Planning, Robert Parker, Bethany Johnson

TREC Final Reports

This OTREC education proposal will link experiential education with local transportation planning through a collaborative partnership between the University of Oregon and the City of Eugene. Educators have long worked to find pedagogical approaches that yield the best educational results. This is particularly true in the planning disciplines where there is an ongoing dialog among academics and practitioners about how to most effectively train aspiring professionals.1 To provide a mix of academic and practical experience, most planning programs include a mixture of theoretical and applied curriculum. The American Planning Association (APA) recognizes this need and as a result, APA accredited …


Neighborhood Crime And Non-Auto Mode Choice, Shishir Mathur, Christopher Ferrell, Emy Mendoza Jan 2008

Neighborhood Crime And Non-Auto Mode Choice, Shishir Mathur, Christopher Ferrell, Emy Mendoza

Faculty Publications, Urban and Regional Planning

No abstract provided.


Ferry Parking And Landside Access Study: Implementing Public Outreach And Impact Assessment, Stephanie Camay, Laxmi Ramasubramanian, Brandon Derman, Eric Bohn, Jochen Albrecht, William Milczarski, Maria Boile, Sotiris Theofanis Jan 2008

Ferry Parking And Landside Access Study: Implementing Public Outreach And Impact Assessment, Stephanie Camay, Laxmi Ramasubramanian, Brandon Derman, Eric Bohn, Jochen Albrecht, William Milczarski, Maria Boile, Sotiris Theofanis

Publications and Research

Through federal regulations, metropolitan planning organizations (MPOs) are mandated to perform public outreach and impact assessment. Although there are some established parameters, the quality and effectiveness of public outreach efforts vary widely, and in many instances information dissemination becomes the central focus of public outreach efforts. However, information dissemination, although essential, is not as effective as a two-way process of public involvement in which members of the public may provide feedback to shape agency initiatives. Research conducted for the Ferry Parking and Landside Access Study is used to describe best practices in public outreach, focusing on socioeconomic and community impact …


Regional Travel Options 2005-06 Program Evaluation, Jennifer Dill Jul 2007

Regional Travel Options 2005-06 Program Evaluation, Jennifer Dill

Urban Studies and Planning Faculty Publications and Presentations

Regional Travel Options contracted with the Portland State University Center for Urban Studies to evaluate all program efforts over the 18-month period July 1, 2005 to Dec. 31, 2006. Services provided were shown in relationship to the Regional Travel Options program 5-Year Strategic Plan. The level of participation, satisfaction and the use of alternative travel options were measured where possible. Finally, the extent to which programs supported RTO objectives and connections to other regional goals was assessed. Results included auto-trip reductions. Recommendations for improving data collection were made. Each RTO-partner program is detailed individually in the appendices.


The World Health Organization Age-Friendly Cities Project In Portland, Oregon, Usa, Margaret B. Neal, Alan Kenneth Delatorre Mar 2007

The World Health Organization Age-Friendly Cities Project In Portland, Oregon, Usa, Margaret B. Neal, Alan Kenneth Delatorre

Institute on Aging Publications

The older population is increasing in size in Portland, the state of Oregon, the United States, and the rest of the world. Our cities and regions are vital to the support of this demographic shift through the provision of quality built environments, services, and social, cultural, and civic engagement opportunities promote healthy and active aging.

Over the next 30 years, the Portland-Vancouver metropolitan area will see dramatic growth in the proportion of the population that is aged 65 and older. Although the total population will increase by 47 percent, the 65+ population will more than double, growing by over 137 …


Housing Silicon Valley: A 20 Year Plan To End The Affordable Housing Crisis, Shishir Mathur, Alicia Parker Jan 2007

Housing Silicon Valley: A 20 Year Plan To End The Affordable Housing Crisis, Shishir Mathur, Alicia Parker

Faculty Publications, Urban and Regional Planning

No abstract provided.


High-Speed Rail Projects In The United States: Identifying The Elements Of Success Part 2, Allison Decerreno, Shishir Mathur Jan 2007

High-Speed Rail Projects In The United States: Identifying The Elements Of Success Part 2, Allison Decerreno, Shishir Mathur

Faculty Publications, Urban and Regional Planning

No abstract provided.


Age-Related Shifts In Housing And Transportation Demand : A Multidisciplinary Study Conducted For Metro By Portland State University's College Of Urban And Public Affairs, Final Report, Margaret B. Neal, Nancy J. Chapman, Jennifer Dill, Irina V. Sharkova, Alan Kenneth Delatorre, Kathleen A. Sullivan, Tomoko Kanai, Sheila A. Martin Aug 2006

Age-Related Shifts In Housing And Transportation Demand : A Multidisciplinary Study Conducted For Metro By Portland State University's College Of Urban And Public Affairs, Final Report, Margaret B. Neal, Nancy J. Chapman, Jennifer Dill, Irina V. Sharkova, Alan Kenneth Delatorre, Kathleen A. Sullivan, Tomoko Kanai, Sheila A. Martin

Urban Studies and Planning Faculty Publications and Presentations

Understanding where middle-aged and older adults live, where they are moving, how they get around, and the factors influencing these decisions is essential for planning for the future. To gain an understanding of the impact of age-related shifts on housing and transportation demand, Portland State University's College of Urban and Public Affairs, via its Institute on Aging, was contracted to conduct a review of the literature and to analyze existing key local and national data sources. A multidisciplinary team of faculty and graduate students was assembled and performed the work in the summer of 2006. The literature reviewed and the …


Regional Travel Options 2004-05 Program Evaluation, Jennifer Dill Jul 2006

Regional Travel Options 2004-05 Program Evaluation, Jennifer Dill

Urban Studies and Planning Faculty Publications and Presentations

Regional Travel Options contracted with the Portland State University Center for Urban Studies to evaluate all program efforts over the 2004-05 fiscal year. Services provided were shown in relationship to the Regional Travel Options program 5-year strategic plan. The level of participation, satisfaction and the use of alternative travel options were measured where possible. Finally, the extent to which programs supported RTO objectives and connections to other regional goals was assessed. Results included auto-trip reductions. Recommendations for improving data collection were made. Each RTO-partner program is detailed individually in the appendices.


Travel And Transit Use At Portland Area Transit-Oriented Developments (Tods), Jennifer Dill May 2006

Travel And Transit Use At Portland Area Transit-Oriented Developments (Tods), Jennifer Dill

Urban Studies and Planning Faculty Publications and Presentations

In recent years there has been a growing interest in using land use planning to reduce reliance on the automobile long-term, through ideas such as smart growth, New Urbanism, pedestrian pockets, and transit-oriented development (TODs). Many growing regions throughout the United States, are turning to these concepts to address problems of traffic congestion and suburban sprawl. However, the effectiveness of such policies in reducing automobile travel and improving livability is largely unknown. Portland was one of the early adopters and is often pointed to as a model for other regions. The Region's 2040 Growth Concept, adopted by the Metro regional …


2035 Regional Transportation Plan Update: A New Look At Transportation - Background Information And Proposed Work Plan For Public Participation, Eco Northwest, Ltd. Apr 2006

2035 Regional Transportation Plan Update: A New Look At Transportation - Background Information And Proposed Work Plan For Public Participation, Eco Northwest, Ltd.

Metro Collection

No abstract provided.


Modeling Bus Priority Using Intermodal Dynamic Network Assignment-Simulation Methodology, Khaled F. Abdelghany, Ahmed F. Abdelghany, Hani S. Mahmassani, Akmal S. Abdelfatah Jan 2006

Modeling Bus Priority Using Intermodal Dynamic Network Assignment-Simulation Methodology, Khaled F. Abdelghany, Ahmed F. Abdelghany, Hani S. Mahmassani, Akmal S. Abdelfatah

Publications

This article presents a modeling framework that represents bus priority at signalized intersections in the context of its potential network-level and intermodal effects. The model incorporates bus priority within an intermodal dynamic traffic assignment simulation model. It dynamically assigns travelers to different modes and routes in the network according to prevailing traffic conditions, which result from applying a certain network control/bus priority scheme. The model considers changes in traffic conditions as a result of (1) drivers’ route choice adjustments due to changes in traffic signals settings and (2) modal shifts by travelers to take advantage of improved transit service. Three …


Effects Of Comprehensive Plan Amendments On Interchange Traffic In Oregon, James G. Strathman, Thomas J. Kimpel, Paul Roland Leistner, Kenneth Dueker Jul 2005

Effects Of Comprehensive Plan Amendments On Interchange Traffic In Oregon, James G. Strathman, Thomas J. Kimpel, Paul Roland Leistner, Kenneth Dueker

Center for Urban Studies Publications and Reports

In this paper we examine the effects of amendments to local comprehensive plans on interchange performance. Plan amendments over a 15-year period in Oregon resulting in changes to industrial or commercial land use were reviewed to identify those that occurred within one mile of an interchange. Regression analysis was then performed to estimate the impact of nearby plan amendments on subsequent interchange ADT. Plan amendments were found to have a substantial ADT effect on rural interchanges, but their incidence was very limited. In urban core areas, the estimated effect of plan amendments was negligible, possibly due to interchange congestion or …


Impacts Of Trip Permit Program Changes On Vehicle Operations And Inspections, Jennifer Dill Mar 2005

Impacts Of Trip Permit Program Changes On Vehicle Operations And Inspections, Jennifer Dill

Urban Studies and Planning Faculty Publications and Presentations

This research project has two inter-related parts: (1) an assessment of the equity of implications of the emissions inspection program in the State of Oregon and elsewhere; and (2) an assessment of the impacts of the new trip permit program on vehicle operations. The study provides a better understanding of the benefits and equity impacts of the inspection program and the recent change to the trip permit system. The findings will be of use to Oregon, as well as all public agencies that oversee vehicle inspection programs throughout the country. The research includes specific recommendations for addressing equity concerns and …


Analysis Of Transit Signal Priority Using Archived Trimet Bus Dispatch System Data, Thomas J. Kimpel, James G. Strathman, Robert L. Bertini, Steve Callas Feb 2005

Analysis Of Transit Signal Priority Using Archived Trimet Bus Dispatch System Data, Thomas J. Kimpel, James G. Strathman, Robert L. Bertini, Steve Callas

Center for Urban Studies Publications and Reports

This paper presents findings on changes in bus running times, on-time performance, and excess passenger wait times following implementation of transit signal priority in select bus corridors in the Portland metropolitan region. Analysis of the effectiveness of transit signal priority is often undertaken using simulation techniques or empirical studies that are either limited in scope and/or data availability. The present research uses an abundance of trip-level data collected from TriMet’s Bus Dispatch System. The study focuses on the most common performance measures of interest to both transit operators and passengers. Our study shows that the expected benefits of TSP are …


Agenda: Introduction To The Legal Foundation Of Federal Land Management, University Of Colorado Boulder. Natural Resources Law Center Dec 2004

Agenda: Introduction To The Legal Foundation Of Federal Land Management, University Of Colorado Boulder. Natural Resources Law Center

Introduction to the Legal Foundation of Federal Land Management (December 1-3)

Materials prepared for the course held at the National Center for Atmospheric Research in Boulder, Colorado on December 1-3, 2004

Course instructors: Charles Wilkinson; Sarah Krakoff; Kathryn Mutz; Ann Morgan; Maggie Fox

Contents:

Introduction -- Agenda -- Summaries of laws -- Case studies. Travel management; Oil and gas development; Timber/fuels reduction -- How to influence agency decision makers -- Natural resource related legal and policy resources for the non-legal professional


Introduction To The Legal Foundation Of Federal Land Management, University Of Colorado Boulder. Natural Resources Law Center Dec 2004

Introduction To The Legal Foundation Of Federal Land Management, University Of Colorado Boulder. Natural Resources Law Center

Introduction to the Legal Foundation of Federal Land Management (December 1-3)

1 v. (various pagings) : ill., maps ; 28 cm

Materials prepared for the course held at the National Center for Atmospheric Research in Boulder, Colorado on December 1-3, 2004

Course instructors: Charles Wilkinson; Sarah Krakoff; Kathryn Mutz; Ann Morgan; Maggie Fox

Contents:

Introduction -- Agenda -- Summaries of laws -- Case studies. Travel management; Oil and gas development; Timber/fuels reduction -- How to influence agency decision makers -- Natural resource related legal and policy resources for the non-legal professional


Research Note: Determinants Of Bus Dwell Time, Kenneth Dueker, Thomas J. Kimpel, James G. Strathman, Steve Callas Aug 2003

Research Note: Determinants Of Bus Dwell Time, Kenneth Dueker, Thomas J. Kimpel, James G. Strathman, Steve Callas

Center for Urban Studies Publications and Reports

This research note reports an analysis of dwell times at bus stops using archived Automatic Vehicle Location/ Automatic Passenger Counter (AVL/APC) data reported at the level of the individual bus stop. The data provide a large number of observations that serve to better understand the determinants of dwells, including analysis of rare events, such as lift operations. The analysis of bus dwell times at bus stops is applicable to TriMet, the transit provider for the Portland metropolitan area, and transit agencies in general. The determinants of dwell time include passenger activity, lift operations and other effects: low floor bus, time …


Transportation Costs And The American Dream: Why A Lack Of Transportation Choices Strains The Family Budget And Hinders Home Ownership, Surface Transportation Policy Project Jul 2003

Transportation Costs And The American Dream: Why A Lack Of Transportation Choices Strains The Family Budget And Hinders Home Ownership, Surface Transportation Policy Project

Portland Regional Planning History

This report focuses on the relationship between the rising cost of transportation and family budgets


The Portland Region: How Are We Doing? Highlights Of The Region, Metro (Or.) Mar 2003

The Portland Region: How Are We Doing? Highlights Of The Region, Metro (Or.)

Metro Collection

No abstract provided.