Railroad Crossbuck
- Shape
- Crossbuck
- Color
- Black on white
- Meaning
- Marks a railroad crossing; treat it like a yield sign.
- Required driver action
- Look and listen; yield to trains. Required vehicles must stop 15–50 ft from the nearest rail.
- CDL relevance
- Buses and placarded hazmat vehicles must 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.