Appendix G - Appendix G to Part 222—Excess Risk Estimates for Public Highway-Rail Grade Crossings
Ban Effects/Train Horn Effectiveness
[Summary table]
Warning type | Excess risk estimate | Passive | 74.9. | Flashers only | 30.9. | Flashers with gates | 66.8. | Flashers with gates | 90.9. | Passive | To be determined. | Flashers only | To be determined. | Flashers with gates | To be determined. |
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The warning type column reflects primary warning device types. FRA is aware that a variety of arrangements are in place at individual crossings.
Note Two:The “excess risk estimate” is a figure that represents the amount by which collision frequency has been estimated to increase when routine locomotive horn sounding is restricted at public highway-rail grade crossings.