Stories by Brian L. Ray

The author is a manager at Sunrise Transportation Strategies in Portland, Oregon. ORCID: https://orcid.org/0009-0005-1989-7617

Aerial view shows a three-trailer "train truck" navigating around an Oregon roundabout from west to east.
TRB's latest roundabout guide offers design and implementation guidance that align with nationwide safety initiatives. ...

Brian L. Ray and Lee Rodegerdts

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