Warning · Rectangle · MUTCD 11th edition
W16-9P Ahead (plaque)
W16-9P Ahead plaque from the MUTCD 11th edition: 2 standard sizes (24" × 12" and 30" × 18"), with letter heights, border widths, and colors.
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Standard sizes
| Size | Road type | Border | Corner radius | LettersAHEAD |
|---|---|---|---|---|
| 24" × 12" | Conventional Road, Single LaneConventional Road, Multi-Lane | 5/8" | 1 1/2" | 5"FHWA Series C |
| 30" × 18" | Expressway | 5/8" | 1 1/2" | 7"FHWA Series C |
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Colors
- Legend
- Black
- Background
- Yellow
- Border
- Black
03
Standard reference
- SHS 2024 sheet 3-207 (W16-9P, 24x12 in); MUTCD 11th ed. Table 2C-1
- SHS 2024 sheet 3-207 (W16-9P, 30x18 in); MUTCD 11th ed. Table 2C-1
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