Category Commentary

The Week Observed, March 29, 2019

What City Observatory did this week A note to City Observatory readers:  Bear with us, folks:  We’re in the last week of our month-long deep dive into  Portland’s debate about whether to spend a half billion dollars to widen a…

The Lemming Model of Traffic

Highway planners use a deeply flawed “lemming” model of traffic that rationalizes highway widenings The traffic projections made as part of the Environmental Assessment for the $500 million Rose Quarter I-5 widening project make an audacious claim that the project…