Posts in Misunderstanding Mobility
It's Time to Redefine the Single Occupancy Vehicle

I keep thinking about the efficiency of the human body. Each model year comes equipped with space-saving design, lots of leg-room, built-in entertainment features, and is bio-fuel-compatible with generally limited emissions. On foot, we are nimble, responsive, and shaped to maximize the utilization of space. A crowd of people is not a traffic jam, it’s a party!

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Marginal Cost of Transportation Again: Time or Tolls

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Missing the Forest for the Stroad
When I was in Mississippi last week, the Minneapolis Star Tribune ran this article about a major road reconstruction project in the city of West St. Paul. The headline of the article, and a major thrust of the lament, centered on the lack of trees in the new design of Robert Street. Here's how one city council member was quoted in the article: “I want trees and I want a lot of them, and I want them all up and down,” said City Council Member Jenny Halverson. “To me, trees are vital to improving the atmosphere on Robert. Right now it’s a sea of concrete and I am afraid that it will remain a sea of concrete if we don’t have these trees.” Besides engineers, who wouldn't want trees?
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Do stroads cause more accidents?
What makes a street safe? I think there are a lot of elements. The design is the first thing that comes to mind, and it’s followed by speed and traffic volume. I was curious to know how the stroad held up against other alternatives. To do this, I turned to my usual test lab: my hometown of Mankato. I examined Minnesota Department of Transportation crash data & AADT (average daily traffic volume) data in an admittedly non-scientific study.
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