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Don Kostelec
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AASHTO
The 94% Error: We Need to Understand the True Cause of Crashes
Don Kostelec
October 14, 2020
North Carolina
Country Roads are Turning into Superhighways
Don Kostelec
November 14, 2019
Anchorage
The Small-City Vision Zero Challenge
Don Kostelec
September 23, 2019
