The 2025 Portland State University (PSU) Sustainable Transportation Study Abroad class has returned from Denmark, after an immersive exploration of what it takes to build a city for people rather than cars. Through daily bike and transit tours, lectures, and firsthand observations, students learned that making transportation safe and convenient isn’t about one magic policy; it’s a system of integrated decisions—like Copenhagen’s Finger Plan, its cycle superhighways, and a deeply ingrained culture of biking—that together create a vibrant, livable city.

With support from ScanDesign Foundation, the Sustainable Transportation Study Abroad program aims to introduce students to multimodal transportation and land use applications in an international context. This year's cohort of twelve students, along with instructors John MacArthur and Hau Hagedorn, met with officials from transportation organizations like the Danish Road Directorate and consultancy firms Raw Mobility and Niels Hoe 360 Consulting. Students drew comparisons between Copenhagen and U.S. cities, experiencing firsthand what it was like to get around by walking, bikes and transit in Copenhagen. Along the way, they faced challenges—navigating foreign infrastructure, accessibility issues, even personal injuries—and discovered that livable cities require more than good design: they demand empathy and inclusion.

Accessibility in a Cycling City

Phoebe Park is pursuing a masters of science in urban and regional planning from Temple University. She is pursuing a Master's degree to better understand how to advocate for the disabled community in transportation planning. As an ambulatory wheelchair user, Park made firsthand observations of the accessibility of the infrastructure around Copenhagen which provided valuable insights into the challenges faced by wheelchair users in a city celebrated for its bike-friendly design.

"The first day in Copenhagen, I noticed that there weren't always sidewalk curb cuts, and where there were curb cuts, they were not easy to use," Park said.

She also noted several accessibility barriers throughout the transit system, including broken elevators, non-functional powered bus ramps, and frequent inconsistent heights between boarding platforms and vehicle floors. However, the city remains in motion, as residents work around the gaps in access.

"There are many other mobility aids used on the sidewalks, whether it be a smooth pavement or a cobblestone lined street. From strollers to walkers, the disabled people and young children are out and about!" Park said.

Learning from Copenhagen—and Bringing Ideas Home

Beyond experiencing the infrastructure firsthand, students completed assignments that encouraged critical comparisons between Copenhagen and U.S. cities. One assignment was to compare the Copenhagen Bicycling Strategy with a city bike plan for anywhere in the United States. Aiden Moreno, a fourth-year urban studies and planning student at PSU, compared Copenhagen's bike plan with Seattle's and found key differences.

“Seattle’s plan reads like a legal document, whereas Copenhagen’s is short, clear, and focused on achievable goals,” Moreno said. “Both plans address more than infrastructure, including culture and comfort. But Copenhagen’s vision-driven approach is easier for the public to understand and support.”

While comparing plans revealed clear differences in approach, experiencing transportation systems firsthand added another layer of understanding for Moreno. Seeing how policies played out in real life reinforced the idea that context matters as much as design.

"Each city that we visited had a different culture, different political outlook, and each ended up with different infrastructure. Even in cities with the same infrastructure, the way residents interacted with it and how the city managed it differed based on local preferences. What this meant to me in terms of application is that while planners should still push best practices and standards improvement, the local community should inform the design and planning of infrastructure the most. I think this idea in particular could be very beneficial in Seattle," Moreno said.

Other lessons went beyond cycling. Students explored how Copenhagen’s Finger Plan curbs sprawl by concentrating development along five railway lines. “The Finger Plan has resulted in cities surrounding Copenhagen having their own distinct character and uncongested skylines, without being so spread out that anyone has to walk more than 15 minutes to the train station,” said Grace Alston, a PSU master’s student and intern at the Portland Bureau of Transportation. “Denmark has found the harmonious space between urban development and environmental preservation.”

For Future Churchill, a fourth-year planning student and Portland Aerial Tram operator, Copenhagen’s cycling infrastructure left a strong impression. His top takeaways: raised bike lanes, wide spaces for passing, and cycle superhighways that stretch for miles.

"I rode ten miles along a superhighway south of Copenhagen to visit the southern shore. They are designed to have as few interruptions as possible, which is the primary reason I find them particularly comfortable. Reducing the number of intersections also increases safety, given that many bicycle accidents take place at intersections. My trip was basically uninterrupted for nearly six miles!" Churchill said.

The trip highlighted key takeaways that apply back home: prioritize protected bike lanes, design intersections for safety, engage communities in planning, and connect transportation to housing and climate strategies. Most importantly, students returned with a sense of possibility: U.S. cities may have a long way to go, but the building blocks for vibrant, human-scale communities already exist—they just need champions to bring them together.

Learn more about the Sustainable Transportation Study Abroad program, see more photos from this year, or sign up to be notified when applications open for 2026.

A group of nine transportation students traveled to Denmark and Sweden this past summer, to meet with planners and engineers and get a feel for on-the-ground transportation in Copenhagen and Stockholm. They explored the area by rail, foot, bike and boat, in between presentations and tours led by professionals. 

Portland State University's Transportation Research and Education Center (TREC)'s associate director, Hau Hagedorn, and sustainable transportation program manager, John MacArthur, led the Initiative for Bicycle and Pedestrian Innovation (IBPI) Study Abroad program. See photos from the trip.

In past years they've traveled to the Netherlands to experience the Dutch approach to cycling infrastructure and multimodal travel. This year, they decided to expand the mission. Copenhagen, like Amserdam, is sometimes referred to as the cycling capital of the world. Stockholm, along with some of the world's most progressive congestion mitigation policies, also boasts a robust multimodal public transportation system that includes ferries. 

Why host a study abroad program on sustainable transportation? Seeing infrastructure up close and personal, using it, is much more impactful than studying it any other way.

"One thing that we really pushed this year was that the time in-country was about experiencing the place, riding the roads, using the system, watching people on the system and talking with experts. The streets were our classroom," MacArthur said.

Some of the trip's highlights included: 

  • A presentation and meeting with Lars Ekman, senior advisor of traffic safety at the Swedish Transport Administration. He spoke to the group about Vision Zero, which was pioneered in Sweden.
  • A bike ride led by Henrik Söderström and Theo Bratt, with Stockholms Stad (City of Stockholm);
  • A presentation on public transit by Mattias Lundberg of the City of Stockholm Transport Department;
  • The Traffic Garden (Trafiklegepladsen), a playground financed by the city of Copenhagen to educate kids and adults on real-world traffic navigation;
  • The Park 'n' Play, a parking garage with a playground on top, located in one of Copenhagen’s newly redeveloped boroughs, Nordhavn, which the group heard more about from architect Charlotte Algren;
  • A guided bike tour to the Norrebro section of Copenhagen with Tina Saaby, a former sustainability architect with the City of Copenhagen;
  • The Amager Resource Center (ARC), a power plant that generates energy for much of Copenhagen using recycled waste;
  • A presentation from the manager of transportation planning and the cordon pricing policy for the City of Stockholm, followed by a trip to see the electric autonomous shuttle buses currently being tested in the suburb of Barkarbystaden;
  • The Stockholm Transport Museum and the Vasa Museum, with its preserved 17th century sunken ship;
  • A bike infrastructure and Levande “pedestrian streets” tour of Stockholm with city planners. 

"Lars Ekman, senior advisor of traffic safety at Swedish Transport Administration, talked to us about Vision Zero. He showed us intersection renovations that reduce fatal accidents. It’s all about reducing speed and impact, so that crashes aren’t fatal," said PSU student Tanja Olson.

The group also toured Copenhagen's canals by boat, explored urban art installations and green spaces, and visited Stockholm's Royal Palace and Seaport and the Stockholm Transport Museum. Speaking with the planners and engineers that made those areas possible offered unique perspectives.

"Because they have limited road space, they have to think differently and creatively. In Sweden, they put snow-melting conduits in their sidewalks. A student went out on a walk and took a picture of the conduits in the road. We were all blown away! It's all framed under the larger umbrella of sustainability and climate change," Hagedorn said.

In addition to guided tours, students got to test out the transportation system by roaming around on their own. On their final day in Copenhagen, MacArthur sent the students on a scavenger hunt to find various transportation easter eggs: a child riding alone, unique transportation features from a neighborhood, or a tiny pedal-powered coffee cart. Among other things, they found many urban-dwelling trolls, all made using recycled and sustainable materials by artist Thomas Dambo

The study abroad program, administered through IBPI, was supported in part by a grant from the Scan Design Foundation, which made it possible to offer scholarships to underrepresented students.

"Learning from others, experiencing other places and experimenting with new ideas are the foundation of the transportation profession. I often hear, we can't be like Copenhagen or the Netherlands in terms of cycling. Well, when you go there you see that the cities in Europe are in many ways like US cities – people, streets, buildings. You find out that these cities didn't always have high cycling rates but with the right will, policies, and some good design they created interesting and vibrant communities," MacArthur said.

The program is open to students from any university, not just PSU. This year's cohort consisted of five PSU students, two from Oregon Tech, one from the University of Arizona and one from San Jose State. University of Arizona Master of Science in Urban Planning student Zsalina Allen's participation was highlighted recently in UA news. The students came from both planning and engineering backgrounds. One PSU participant, Phil Armand, is also an engineering associate at the Portland Bureau of Transportation. 

"I wanted to see Scandinavia’s multimodal sustainable infrastructure in action, to increase my knowledge so I can improve transportation design in my work as an engineer. ... What I found was a biking paradise in Copenhagen and a pedestrian's dream in Stockholm. From biking to and from the suburbs to five-minute cities; a train every three minutes to e-bike share; a power station run off of recycling, and so many ways to be sustainable. I found that the public transportation system was accessible to all, sustainable, and reliable," Armand said.

Accessible transportation is a primary factor contributing to the quality of life enjoyed by western Europeans, according to Cameron Bennett, PSU engineering masters student.

"As I have become more aware of the societal and cultural factors supporting a high quality of life, I have realized that an effectively-managed land use and transportation system is a major reason why life seems so good in Western Europe," Bennett said. 

Caroline Schulze, a civil engineering student at Oregon Tech, agrees that a multimodal transportation system improves city life: "By focusing on the humans instead of the cars, transportation will have to work for people instead of around them," Schulze said.

The two-week study abroad, from June 18–July 2, 2022, was an extension of a spring course, Sustainable Transportation in Copenhagen & Stockholm, available as part of the civil engineering as well as urban studies & planning course catalogs. Interested in potentially studying abroad in 2023? Sign up here to be notified about future study abroad opportunities.

Portland State University's Transportation Research and Education Center (TREC) is home to the U.S. DOT funded National Institute for Transportation and Communities (NITC), the Initiative for Bicycle and Pedestrian Innovation (IBPI), PORTAL, BikePed Portal and other transportation grants and programs. We produce impactful research and tools for transportation decision makers, expand the diversity and capacity of the workforce, and engage students and professionals through education and participation in research.