Lane Ends
- Shape
- Diamond
- Color
- Black on yellow
- Meaning
- A lane ends ahead.
- Required driver action
- Merge early and smoothly.
- CDL relevance
- Signal early; others may not let a truck in.
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.