Staff from OTREC at Portland State University toured three partner campuses to prepare for the first round of projects under the National Institute for Transportation and Communities program, or NITC. Portland State, the University of Oregon, Oregon Institute of Technology and the University of Utah teamed up for the program, funded with a $3.5 million grant from the U.S. Department of Transportation.

The University of Utah was the first to receive a visit, March 19-20, in Salt Lake City. There, NITC executive committee member Keith Bartholomew hosted tours and meetings. Staff met with student representatives from various disciplines and with potential researchers from across campus before meeting potential community partners at the Utah Transit Authority offices. OTREC finance and communications staff members met with their University of Utah counterparts.

The meetings marked the first connection for much of the Utah faculty and OTREC staff. While the University of Oregon and Oregon Tech were already partners under the original OTREC grant, the NITC program marks Portland State and Utah’s first formal collaboration under the federal University Transportation Centers program.

On April 9, staff met with current and potential transportation researchers at the University of Oregon...

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The U.S. Department of Transportation awarded Portland State University $3.5 million for research and education on sustainable transportation topics, the department announced today. The Oregon Transportation Research and Education Consortium (OTREC), the university transportation center based at PSU, will administer the grant.

OTREC, a partnership between PSU, the University of Oregon and the Oregon Institute of Technology, will join with the University of Utah to carry out the grant. This award reaffirms OTREC’s evolution into one of the nation’s leading transportation livability research centers and provides the resources to address national problems strategically.

Research and educational programs under the grant will focus on the following topics:

  • Improving health and safety for all users
  • Increasing the efficiency and understanding of cycling, walking and transit
  • Making the best use of data, performance measures and analytical tools
  • Integrating multimodal transportation with land use
  • Taking long-term action on transportation emissions and climate change.

PSU was one of 63 applicants for 22 grants. The grant competition challenged university transportation center leaders to demonstrate the ability and experience to produce the country’s best transportation research and educational programs. “In five years, OTREC has advanced the state of research on topics such as the connections between transportation...

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PRESENTATION ARCHIVE

OVERVIEW

Multimodal transportation systems (e.g., walking, cycling, automobile, public transit, etc.) are effective in increasing people’s travel flexibility, reducing congestion, and improving safety.  Therefore, it is critical to understand what factors would affect people’s mode choices. With advanced technology, such as connected and automated vehicles, cities are now facing a transition from traditional urban planning to developing smart cities. To support multimodal transportation management, this study serves as a bridge to connect speed management strategies of conventional corridors to connected vehicle corridors.

The study consists of three main components. In the first component, the impact of speed management strategies along traditional corridors was evaluated. In the second component, the impacts of the specific speed management strategies, signal retiming and...

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PRESENTATION ARCHIVE

OVERVIEW

Small towns and cities near national parks, public lands, and other natural amenities across the West are experiencing rapid growth and increased tourism. As we have documented via our prior NITC-funded research, this has created a range of big city challenges for these “gateway communities,” particularly in the form of interconnected transportation, land use, and housing issues. Seeking to help gateway communities better prepare for and respond to their transportation and planning challenges, the Gateway and Natural Amenity Region (GNAR) Initiative team translated the findings from our research on planning and development challenges in gateway communities into an online learning program.

This program, the "GNAR Academy Fundamentals: Foundations for Planning and Collaboration in Gateway Communities and Regions" includes seven modules, each of which...

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Connected Vehicle System Design for Signalized Arterials
 

PRESENTATION ARCHIVE

OVERVIEW

It can be expected that connected vehicles (CVs) systems will soon go beyond testbed and appear in real-world applications. To accommodate a large number of connected vehicles on the roads, traffic signal control systems on signalized arterials would require supports of various components such as roadside infrastructure, vehicle on-board devices, an effective communication network, and optimal control algorithms. In this project, we aim to establish a real-time and adaptive system for supporting the operations of CV-based traffic signal control functions. The proposed system will prioritize the communication needs of different types of CVs and best utilize the capacity of the communication channels. The CV data sensing and acquisition protocol, built on a newly developed concept of Age of Information (AoI), will support the feedback control loop to adjust signal timing plans.

Our multidisciplinary research team, including researchers from transportation engineering and electrical engineering, will carry out the project tasks along four directions that capitalized on the PIs’ expertise:

  1. Data collection and...
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PRESENTATION ARCHIVE

OVERVIEW

This webinar will introduce you to the concept of the Community Transportation Academy (CTA), a model which has been operating in Portland for over 30 years in the form of the Portland Traffic and Transportation (PTT) class. Now catching on in other cities, the project team recently implemented the Wasatch Transportation Academy (WTA) in Salt Lake City. The presenters also include key stakeholders (and guest lecturers) in the WTA, and the PTT instructor. The presentation will include discussions about why CTAs can be good for both community members and transportation agencies/practitioners, and how you can bring a CTA to your city.

KEY LEARNING OUTCOMES

  • How to make interactions between community members and transportation agencies more effective
  • How to increase human capital and community capacity by teaching community members how and where they can engage in transportation decision-making processes
  • Lessons from transportation...
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Social Transportation Analytic Toolbox (STAT) for Transit Networks

 

PRESENTATION ARCHIVE

Miss the webinar or want a look back?

OVERVIEW

This webinar will present an open-source socio-transportation analytic toolbox (STAT) for public transit system planning. This webinar will consist of a demonstration of the STAT toolbox, for the primary purpose of getting feedback from transit agencies on the tool's usefulness. We are especially interested in hearing about any improvements that would aid transit agencies in implementing it.

The STAT toolbox was created in an effort to integrate social media and general transit feed specification (GTFS) data for transit agencies, to aid in evaluating and enhancing the performance of public transit systems. The toolbox enables the integration, analysis, and visualization of two major new open transportation data sources—social media and GTFS data—to support transit decision making. In this webinar, we will introduce how we...

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For fifteen years, scholars have claimed that accessibility-based transportation planning is at the brink of becoming a new paradigm. In contrast with traditional mobility-based planning methods, which focus on the cost of transportation per mile, accessibility-based planning methods place more importance on people's ability to reach various destinations and their access to transit systems. Its use may trail behind traditional planning methods nationally, due to vague definitions, momentum of traditional performance measures, and other factors. However, this webinar argues that accessibility-based planning is demonstrably necessary in shrinking cities across the U.S., and especially among minority populations in those cities.

As shrinking cities’ need for accessibility-based planning is distinct, the challenges to accomplishing it are also distinct and rather severe. Again, this is especially true when planning for minority populations, for whom there is often a level of mistrust in the policy process itself which must be overcome. After presenting evidence of both the especial need for and the challenges inherent in accessibility-based planning in shrinking cities (and especially among minority populations), this presentation proposes potential strategies for implementation and for applying this method in those scenarios in which it is most needed.

...

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A bus stop with a shelter, bench, and sidewalk showing people boarding the bus
 

PRESENTATION ARCHIVE

OVERVIEW

Improving bus stops by providing shelters, seating, signage, and sidewalks is relatively inexpensive and popular among riders and local officials. Making such improvements, however, is not often a priority for U.S. transit providers because of competing demands for capital funds and a perception that amenities are not tied to measurable increases in system effectiveness or efficiency. This webinar focuses on the role that bus stops play as the point of first contact between transit agencies and their potential riders, and how the quality of that contact can influence both ridership and accessibility for riders with mobility-related disabilities. The webinar will use results from recent research sponsored by NITC and the Utah Department of Transportation looking at possible impacts that bus stop improvements made by the Utah Transit Authority (UTA) have had on stop-level ridership and demand for Americans with Disabilities Act (ADA) paratransit services. The results demonstrate how investments in bus stop facilities are not...

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PRESENTATION ARCHIVE

OVERVIEW

Transportation and land use planning, as a field, is shifting away from segregated uses connected by highways and streets to more compact, mixed-use developments connected by high-quality transit. This new paradigm has brought special attention to transit-oriented developments (TOD), which are sometimes touted as being among the most affordable, efficient places to live. But how affordable are they, and who has the power to effect change? This study examines housing costs for households living in TODs.

KEY LEARNING OUTCOMES

  • Learn how many TODs there are currently in the U.S. and what methodology was used to identify them.
  • Learn what share of housing in TODs is affordable, what are the relative shares of designated versus naturally occurring affordable units and whether the level of affordability is the same for families of different sizes.
  • Learn ...
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