Don Kostelec
Recent Posts
The 94% Error: We Need to Understand the True Cause of Crashes
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You’ve heard the claim that 94 percent of crashes are due to human error. Traffic safety campaigns are grounded in it. Agencies are using it to advocate for autonomous vehicles. But simply put: It’s not true.
Country Roads are Turning into Superhighways
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Robert Moses would be proud would be proud of North Carolina's love of "superstreets."
The Small-City Vision Zero Challenge
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Smaller cities with limited budgets present particular traffic-safety problems. Here's how some transportation planners managed the issues.