Transportation / Civil · MUTCD 2023 §6O.01 / §6O.02 / §6O.03 / §6O.04
Traffic Incident Classes by Duration
Traffic incidents grouped as minor (under 30 minutes), intermediate (30 minutes to 2 hours) and major (over 2 hours), with the typical causes and traffic control response for each class.. Referenced to MUTCD 2023 §6O.01 / §6O.02 / §6O.03 / §6O.04.
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