Highway-Rail Crossing Handbook
diagnostic-study-method — Diagnostic Study Method
Crossing Handbook · Chapter 3 — Treatment Selection Guidance. Full current text with cross-references on BuildSpec.
DIAGNOSTIC STUDY METHOD Current practice in crossing treatment selection utilizes the diagnostic study method. The approach centers on a field survey procedure using a “Diagnostic T eam” composed of experienced individuals knowledgeable in key disciplines including crossing design, safety engineering, rail operations and signaling, and traffic engineering. This approach is intended to ensure that site ‑specific features are considered in adapting guidance and standards for treatments to address the issues at a crossing. The diagnostic study method can also provide an interdisciplinary…
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