How contraflow lane reversal was used in Hurricane Katrina evacuations

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How contraflow lane reversal was used in Hurricane Katrina evacuations
Dr. Brian Wolshon was the LSU civil engineer who pioneered contraflow lane reversals—turning inbound highways into outbound lifelines.During Hurricane Katrina, contraflow was used during the evacuation process. Wolshon joins FOX Weather to talk more about the concept and his research.









