FRA Railroad-Highway Grade Crossing Handbook
The federal reference for highway-rail grade crossing safety: crossing inventory, traffic control device selection, sight distance, active and passive warning systems, quiet zones, and crossing closure and consolidation programs.
Published by FHWA and FRA. Revised Third Edition, 2019.
Document Viewer
This is a live RI DOT portal page, not a fixed document
Rhode Island Department of Transportation (RIDOT) maintains this as a continuously updated page rather than a dated publication, so there is no stable document to embed. Open it at the source for the current guidance and any bulletins issued since.
Open on RI DOT↗Other Federal Standards
Ask about this section
Scoped to Rhode Island FRA Railroad-Highway Grade Crossing Handbook. Every answer cites the section it came from, with a verification date — don’t trust a percentage, click the citation.