Jennifer Dill, Ph.D.
@jenniferdillpsu.bsky.social
Portland State University
Professor, Urban Studies & Planning
Director, Transportation Research & Education Center
Editor-in-Chief, Transportation Research Record
Professor, Urban Studies & Planning
Director, Transportation Research & Education Center
Editor-in-Chief, Transportation Research Record
It seems like there’s two dimensions: (1) long distance; & (2) high level of comfort/separation from motor vehicles. The name should capture the first dimension, which is unique. The second dimension should be a goal for bike facilities at all scales/locations. (based on 10 minutes of thought)
November 14, 2025 at 12:33 AM
It seems like there’s two dimensions: (1) long distance; & (2) high level of comfort/separation from motor vehicles. The name should capture the first dimension, which is unique. The second dimension should be a goal for bike facilities at all scales/locations. (based on 10 minutes of thought)
Also on my walk to attend today’s Friday Transportation Seminar by @trecpdx.bsky.social I got to see PBOT’s bike lane sweeper in action @pbotinfo.bsky.social
October 31, 2025 at 6:18 PM
Also on my walk to attend today’s Friday Transportation Seminar by @trecpdx.bsky.social I got to see PBOT’s bike lane sweeper in action @pbotinfo.bsky.social
Forgot to add alt text.
October 31, 2025 at 6:14 PM
Forgot to add alt text.
We also have PSU superhero capes, modeled here by the wonderful @pbotinfo.bsky.social Director Millicent Williams. Drop by our #Mpactpdx booth Tuesday 8-4
October 28, 2025 at 1:25 AM
We also have PSU superhero capes, modeled here by the wonderful @pbotinfo.bsky.social Director Millicent Williams. Drop by our #Mpactpdx booth Tuesday 8-4
Earl Blumenauer quotes Hal Harvey: the naysayers cannot overcome engineering, economics and facts.
October 27, 2025 at 4:14 PM
Earl Blumenauer quotes Hal Harvey: the naysayers cannot overcome engineering, economics and facts.
I recommend reading the article by Francesca Cellina and colleagues to understand the details. Also, it includes a nice review of previous research on offering people trials for transit, e-bikes, bikesharing, carsharing.
www.sciencedirect.com/science/arti...?
www.sciencedirect.com/science/arti...?
Can we become car-free in just one month? Evidence from Switzerland
We analyse a mobility trial performed in 2024 in the Swiss city of Winterthur: voluntary participants were invited not to use their car for one month,…
www.sciencedirect.com
October 13, 2025 at 6:18 PM
I recommend reading the article by Francesca Cellina and colleagues to understand the details. Also, it includes a nice review of previous research on offering people trials for transit, e-bikes, bikesharing, carsharing.
www.sciencedirect.com/science/arti...?
www.sciencedirect.com/science/arti...?