Warning · Rectangle · MUTCD 11th edition
W8-5P When Wet (plaque)
W8-5P When Wet plaque from the MUTCD 11th edition: 3 standard sizes (24" × 18", 30" × 24", and 36" × 30"), with letter heights, border widths, and colors.
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Standard sizes
| Size | Road type | Border | Corner radius | LettersWHEN WET |
|---|---|---|---|---|
| 24" × 18" | Conventional Road, Single LaneConventional Road, Multi-Lane | 5/8" | 1 1/2" | 4"FHWA Series D |
| 30" × 24" | Expressway | 5/8" | 1 1/2" | 6"FHWA Series D |
| 36" × 30" | Freeway | 3/4" | 1 7/8" | 7"FHWA Series D |
02
Colors
- Legend
- Black
- Background
- Yellow
- Border
- Black
03
Standard reference
- SHS 2024 sheet 3-84 (W8-5P, 24 x 18); MUTCD 11th ed. Table 2C-2
- SHS 2024 sheet 3-84 (W8-5P, 30 x 24); MUTCD 11th ed. Table 2C-2
- SHS 2024 sheet 3-84 (W8-5P, 36 x 30); MUTCD 11th ed. Table 2C-2
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