Warning sign
Sign information
- Federal designation
- W16-21P
- Category
- Warning
- Device type
- Plaque
- Shape
- Rectangle
- Background
- Yellow
- MUTCD reference
- §9C.06 • Table 9A-1
- MUTCD reference
- Chapter 2C; see sign-specific section
Size / fabrication
- Roadway: 24 x 12 in.
Reference: §9C.06 • Table 9A-1
FHWA Standard Highway Signs
Dimensioned layout
Drawing units: inches (in.) unless noted on the sheet.
Preparing layout…
Application & sources
Warns road users of the condition, alignment, crossing, or hazard named by the sign.
