52 Results

Contextual Guidance at Intersections for Protected Bicycle Lanes

Christopher Monsere
Nathan McNeil
Cities around the United States are increasingly seeking to modernize and enhance their bicycling infrastructure with the aim of accommodating a greater number of people who are willing to bicycle for transportation. Cities are employing separated (o ... Read More

Creating Livable Communities through Connecting Vehicles to Pedestrians and Cyclists

John MacArthur
Safety of pedestrians and bicyclists is a significant problem in U.S., with 4,743 fatalities and 76,000 injuries of pedestrians and 726 fatalities and 49,000 injuries of bicyclists in 2012 (NHSTA 2014a & b). Establishing and creating livable communit ... Read More

Understanding the economic impacts of urban greenway infrastructure

Jenny Liu
This project proposes a comprehensive economic analysis of the “City Greenways” concept from Portland’s 2035 Comprehensive Plan, which calls for a citywide network of park-like pedestrian- and bicycle-friendly streets crisscrossing the city at ... Read More

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 ... Read More

Addressing Bicycle-Vehicle Conflicts with Alternate Signal Control Strategies

Sirisha Kothuri
Christopher Monsere , Krista Nordback , Edward Smaglik
Over the last decade there has been increased interest in promoting active and sustainable transportation modes such as bicycling and walking especially in urban areas, as a means to alleviate congestion, lower emission levels and improve personal he ... Read More

Bicycle and Pedestrian Traffic Monitoring Data Quality

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 ... Read More

Understanding Economic and Business Impacts of Street Improvements for Bicycle and Pedestrian Mobility - A Multi-City Multi-Approach Exploration

Jenny Liu
Jennifer Dill
Many cities across the country, as part of Complete Streets initiatives or to promote community livability and environmental sustainability, have engaged in street improvement or transportation infrastructure upgrade projects that increase access and ... Read More

National Electric Bike Owner Survey

John MacArthur
Christopher Cherry
Electric bicycles (e-bikes) are a growing class of bicycles in North America but there has been little research on e-bikes in the United States, especially on the people that have purchased e-bikes. Portland State University (PSU) conducted the first ... Read More

Improving Bicycle Crash Prediction

Sirisha Kothuri
Krista Nordback , Wesley Marshall
The 2010 Highway Safety Manual (HSM) provides methods for predicting the number of motor vehicle crashes on various roadway facilities. However, it includes only a rudimentary method for predicting the number of bicycle-related crashes. Despite resea ... Read More

Multimodal Trip Generation, Vehicle Ownership and Use: Characterizing The Travel Patterns of Residents of Multifamily Housing

Kelly Clifton
There are several recent efforts by cities to address the lack of information about the multimodal transportation impacts of new development. This is necessary to: assess development fees (or system development charges), maintain appropriate levels o ... Read More

Evaluating Efforts to Improve the Equity of Bike Share Systems

Nathan McNeil
John MacArthur , Jennifer Dill
As bike-sharing systems become increasingly common in American cities, questions about the equity of such systems must be addressed. Bike share has the potential to provide residents a cost effective and healthy means of transportation, but many syst ... Read More

Evaluation of roadway reallocation projects

Miguel Figliozzi
In the last decade there has been a national trend toward projects that involve roadway space reallocation across modes. Many of these projects may include road diets and are typically very controversial when automobile travel lanes and/or curbside ... Read More
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