Locomotive Horn Sounding at Highway-Rail Grade Crossings
Current understanding
To be populated as evidence accumulates.
Evidence log
- 2026-08-31 — Regulatory Relief From Locomotive Horn Sounding Pattern at Public Highway-Rail Grade Crossings: FRA final rule permits a single horn blast (in lieu of the standard two-long, one-short, one-long pattern) when a locomotive has already stopped near a public highway-rail grade crossing before entering it. (novelty: 2)
Open questions
Related
Contributing findings
Regulatory Relief From Locomotive Horn Sounding Pattern at Public Highway-Rail Grade Crossings
31-aug-2026
novelty 2
per-area 2
weakens