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Barrier Warrants. Potential Hazards –Bridge Abutments/Piers/Approach Railing –Large Drainage Structures –Non-Breakaway Sign and Luminaire Supports –Embankments.

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Presentation on theme: "Barrier Warrants. Potential Hazards –Bridge Abutments/Piers/Approach Railing –Large Drainage Structures –Non-Breakaway Sign and Luminaire Supports –Embankments."— Presentation transcript:

1 Barrier Warrants

2 Potential Hazards –Bridge Abutments/Piers/Approach Railing –Large Drainage Structures –Non-Breakaway Sign and Luminaire Supports –Embankments

3 Bridge Abutments/ Piers/Approach Railing

4 Large Drainage Structures

5 Non-Breakaway Sign and Luminaire Supports

6 Embankments

7 1:1.5 1:2 1:2.5 1:3 1:4 1:5 1: Fill Section Slope (b 1 / a 1 ) Barrier Warranted Reciprocal of Fill Section Slope (a 1 / b 1 ) FILL SECTION HEIGHT (ft.) Traveled Way Shoulder Fill Section Embankment Height b1b1 a1a1 Barrier Not Warranted For Embankment. However, Check Barrier Need For Other Roadside Obstacles. Figure Comparative Risk Warrants for Embankments X


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