Road Work Ahead
- Shape
- Diamond
- Color
- Black on orange
- Meaning
- A work zone is ahead.
- Required driver action
- Slow down, stay alert and follow work-zone signs.
- CDL relevance
- Fines are often doubled in work zones.
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.