Stories by Jay Aber

The author is a senior traffic engineer at HDR, based in Kansas City, Missouri.

A street has a painted curb extension, bollards, tactile paving, and marked bike and crosswalk lanes.
Humans make mistakes. Redesigning roadways and operations to prioritize safety is helping transportation agencies reduce or prevent the harmful consequences. ...

By Jon Markt, Jay Aber, and Olivia Polinsky-Rose

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