TREC research addresses complex transportation problems by drawing on multiple disciplines, including engineering, planning, economics and design, from across the Portland State University campus. Use the search box at right to search for a specific project.

Research Highlights

Evaluating the Distributional Effects of Regional Transportation Plans and Projects

Kristine Williams Aaron Golub
Metropolitan planning organizations (MPOs) have long been required to consider the equity implications of their regional transportation plans and processes. Funded by the National Institute for Transportation and Communities, this research aims to provide additional guidance to MPOs on how to evaluate distributional equity in regional plans and projects. The report begins with an overview of federal requirements related to equity in transportation planning. We then synthesize contemporary… Read More

Applying a Mt. Mazama Volcanic Ash Treatment as a Trail Accessibility Improvement

Charles (C.J.) Riley Ashton Greer
In the latest instance of taking research to practice, researchers at Oregon Tech have completed a pilot section of trail using a NITC-developed sustainable paving method. A quarter-mile section of the Klamath Geo Trail, just east and up the hill from the Oregon Tech Klamath Falls campus, has been successfully resurfaced using volcanic ash from Mount Mazama. The researchers explain and demonstrate the process in a NITC research video: https://youtu.be/SD8NmGE2lxg USING MAZAMA ASH TO INCREASE… Read More