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What is Zone of Intrusion in Barrier Design about?

This document discusses the concept of zone of intrusion, which is the area behind a roadside barrier that should remain clear of fixed objects to prevent vehicles from snagging during crashes. It provides reference tables showing zone of intrusion criteria for different design speeds, test levels, and barrier heights. Examples are given of how barriers can be configured to eliminate the sliding distance of vehicles or use shorter higher barriers near hazards. The key consideration is selecting appropriate

Author

Henry Tugano

Language

EN