Comprehensive Bikeway Design 1.0, a popular summer workshop offered by the Initiative for Bicycle and Pedestrian Innovation (IBPI), wrapped up to a successful conclusion last week.

Hau Hagedorn, director of the IBPI, has seen the annual workshop grow into a one-of-a-kind training opportunity for bicycle and pedestrian professionals.

“The course is comprehensive. It isn't just about bikeway design. It's about everything a city can do to become more bike-friendly, including policies that support cycling and land uses that encourage active transportation,” Hagedorn said.

With 10 participants from six states, this year’s workshop helped further the IBPI’s goal of expanding America’s bicycle and pedestrian infrastructure to encourage healthier, more sustainable forms of transportation. The participants came from a diversity of disciplines including community and bicycle planning, academic research and political leadership, and traveled from as far away as Pennsylvania to visit Portland’s bicycle culture.

“I think it reaffirms that this is a unique opportunity, for people to come and see what has been done in Portland. This didn't happen overnight. It gives a good idea of what can be done in other places,” Hagedorn said.

The five-day instructional course began on Sunday, July 26, with a tour of...

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Millennials prefer walking over driving by a substantially wider margin than any other generation, according to a new poll conducted by the National Association of Realtors and TREC, the Transportation Research and Education Center at Portland State University.

The 2015 National Community and Transportation Preference Survey found that millennials, those aged 18 to 34, prefer walking as a mode of transportation by 12 percentage points over driving. Millennials are also shown to prefer living in attached housing, living within walking distance of shops and restaurants, and having a short commute, and are the most likely age group to make use of public transportation.

The poll also found that millennials show a stronger preference than other generations for expanding public transportation and providing transportation alternatives to driving, such as biking and walking, while also increasing the availability of trains and buses. Millennials likewise favor developing communities where people do not need to drive long distances to work or shop.

> Jennifer Dill of TREC and Hugh Morris of NAR will discuss the findings in a free Webinar Aug. 5....

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A project led by Portland State University researchers Chris Monsere and Miguel Figliozzi has been nationally recognized as one of sixteen high value research projects by the American Association of State Highway and Transportation Officials (AASHTO).

Each year at its annual meeting, AASHTO's Research Advisory Committee selects four projects from each of its four regions to form a "Sweet Sixteen" group of important and influential projects.

The project, “Operational Guidance for Bicycle-Specific Traffic Signals,” reviewed the current state of practice for bicycle signals and evaluated cyclist performance characteristics at intersections. The research has been used to inform an FHWA Interim Approval for bicycle signals.

Bike signals are beginning to be common in major cities throughout the U.S., with some engineering guidance available from the California Manual on Uniform Traffic Control Devices, the...

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To be published later this spring is some of the first bicycle-focused research into shared space, a controversial urban design approach pioneered in the Netherlands in the 1990s.

Allison Duncan, a PhD candidate in urban studies & planning at Portland State University, earned a NITC dissertation fellowship in 2014 and used the research grant to study shared space intersections in the United Kingdom.

Shared space designs have recently been adopted at a handful of sites in the UK and others scattered across Europe, Australia and New Zealand. They are characterized by a lack of physical guidelines such as curbs, road surface markings and traffic signs to define who has the right-of-way.

The idea is for pedestrians, cars and bicycles to mingle in a common zone and use eye contact and natural communication to make sure no one gets hurt.

“Cyclists and pedestrians are supposed to be able to treat it more like a plaza and just cross where they want to, and drivers are supposed to yield,” Duncan said.

As a street design scheme, shared space isn’t exactly new. It’s more or less the way all streets were designed until the advent of cars, and is still the norm in many Asian countries where cars share the roads with a crowd of two- and three-wheeled...

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When Portland State University student Marisa DeMull signed up for the summer 2014 study abroad course in the Netherlands, she wasn't necessarily looking for a new major. A civil engineering student, DeMull thought the summer program just sounded like a great way to get course credit.

DeMull learned that she could get six credits for the two-week program and applied immediately, a week from the deadline.

“I tried spreading the word. It’s the best program, and so few people really know about it, which is unfortunate,” DeMull said.

After two weeks in Delft and a series of lectures, bike tours, and eye-opening conversations, the PSU senior returned home to Portland State and declared a change in her program of study: she would now focus on transportation, a sub-field within civil engineering.

"Until this trip, I didn't really know that was a career choice," DeMull said. "I love riding bikes, but to design bike routes for a living? I met all these engineers who are completely devoted to bicycles, who just live and breathe it."

Practitioners give daily lectures to the students in the course, and...

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Jolene Liu, a senior from Westview High School in Beaverton, completed a successful internship with TREC this year. The internship was funded by IBM through the Saturday Academy's Apprenticeships in Science and Engineering (ASE) program.

Liu worked under the tutelage of TREC researcher Krista Nordback for two months, stringing up an impressive list of accopmlishments over that time. She worked to help create the online non-motorized traffic count archive, a centralized database for bicycling and walking count data. Liu tested the database structure, summarized data formats and wrote help text for future users. She also processed manual counts of pedestrians and cyclists from intersections in Bend, Eugene, Portland and throughout Oregon.

For an IBPI professional development course, Liu also calibrated pedestrian counting equipment and demonstrated the equipment for course participants.

Perhaps most impressively, Liu co-authored a paper accepted for presentation at the annual meeting of the Transportation Research Board this coming January: "Creating a National Non-motorized Traffic Count Archive: Process and Progress," Paper 15-5310.

"She was amazing," Nordback said. "She took on tasks most undergrads wouldn't have been able to handle, plus she took amazing notes at our (Technical Advisory Committee) meeting in Salem.

"She got to watch...

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The Initiative for Bicycle and Pedestrian Innovation (IBPI) is teaming up with Alta Planning + Design to offer a firsthand, on-the-ground training opportunity at the end of October.

They will teach a trail design course at Portland State University, with field tours of some of Portland's biggest trail challenges and best solutions.

Course instructors are Alta associates Robin Wilcox, George Hudson, and Karen Vitkay. They will share their experience and provide examples from some of the best trails around the country.

Multi-use trails, not accessible by car but meant to be shared by pedestrians, cyclists and the occasional leashed dog, are pleasant routes by almost anyone’s standards. Often winding through wooded areas or along waterways, insulated from the noise of traffic and offering contact with nature, they present an attractive alternative to cyclists who are not as comfortable riding on busy streets.

While any segment of trail can offer a pleasant stroll, the true beauty of shared-use trails lies in being able to use them: as an alternate, off-street means of travel, a route to school or a way to get to work in the morning. A widespread switch from driving on streets to...

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In 2009, researchers at the Massachusetts Institute of Technology (MIT) developed the Copenhagen Wheel, a device that converts an ordinary bicycle into a hybrid e-bike.

An e-bike is considered a motorized bicycle under Massachusetts law. This means that once the 13-pound, 26-inch Copenhagen Wheel is attached to the rear wheel of a bicycle, the resulting vehicle requires a driver’s license to operate, must be registered with the DMV, and its rider must wear, not just a bike helmet, but a motorcycle helmet to be in compliance with the law.

Electric bicycles, or e-bikes, are well established in China and other Asian and European countries but market adoption has been slow in the United States.

Part of the reason could be that the law is often nebulous where e-bikes are concerned.

NITC researchers at Portland State University conducted a policy review revealing the current state of legislation regarding e-bikes in the United States and Canada.

The report, Regulations of E-Bikes in North America, provides a summary of legal definitions and requirements surrounding the use of electric-assist bicycles in each of the 50 states, Washington D.C. and 13 Canadian provinces.

No two jurisdictions are exactly alike in their legal treatment of this relatively new mode...

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An OTREC report from Oregon State University looked at various center median and bicycle lane configurations, and how they affect traffic at road access points.

In the American Association of State Highway and Transportation Officials (AASHTO) publication A Policy on Geometric Design of Highways and Streets, commonly known as the Green Book, access points include the intersections of public roads as well as driveway locations. In the Green Book, most of the supporting research for the spacing of driveways is based on standard highway design procedures. They include simple human factors and geometric principles, and have not been thoroughly evaluated based on a variety of road cross section configurations.

Principal investigator Karen Dixon of Oregon State University sought to close this research gap by evaluating the influences of select cross-sectional-related design elements, specifically median configurations and bicycle lanes, on driveways.

Dixon's research team evaluated eight physical sites and four simulated scenarios with different driveway spacing and roadway cross section designs. The primary...

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As part of an ongoing project studying the use of electric-assist bicycles, or e-bikes, a research team led by TREC's John MacArthur conducted an online survey of e-bike users on their purchase and use decisions. The results, highlighted in this infographic, suggest that e-bikes enable people to bike more often, bike farther and carry more cargo than on a traditional bicycle. In addition, e-bikes let people ride a bike who otherwise could not because of physical limitations or distance.

Click image for larger version:OTREC e-bike infographic Please include attribution to trec.pdx.edu

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