Warning Signs Used at Passive Railroad Crossings - Universal Signs

Warning signs at passive railroad crossings do not have flashing lights, and they do not accompany devices that activate as a train approaches.

Railroad Crossing Signs, R15-1

Sensors, Free Full-Text

Railroad

Pedestrians and Transit - Safety

Signs Before the Crossing

Caution: This Vehicle Stops At All Railroad Crossings Sign - OSHA

Warning Signs Used at Passive Railroad Crossings - Universal Signs

Railroad Crossing Warning Signs: Keeping Motorists & Pedestrians Safe

MUTCD - Guidance for Use of YIELD or STOP Signs with the Crossbuck Sign at Passive Highway-Rail Grade Crossings - FHWA MUTCD

Appendix A: Synopsis of Prior Research (Literature Review), Appendixes to TCRP RRD 84: Audible Signals for Pedestrian Safety in LRT Environments

Warning Signs Used at Passive Railroad Crossings - Universal Signs

FHWA - MUTCD - 2003 Edition Revision 1 Chapter 5F

What is a passive railroad crossing? - Quora

Railroad Crossing Solutions and Signs - Universal Signs

903.19 Signing for Rail and Light Rail Transit Grade Crossings - Engineering_Policy_Guide