Railroad Advance Warning
- Shape
- Round
- Color
- Black on yellow
- Meaning
- A railroad crossing is ahead.
- Required driver action
- Slow down, look, listen and be prepared to stop.
- CDL relevance
- Use this sign to prepare for the required stop.
Source: FHWA — Manual on Uniform Traffic Control Devices (MUTCD) (11th Edition (December 2023)). Sign images are original simplified illustrations for study, not official MUTCD artwork.