Warning · Rectangle · MUTCD 11th edition
W10-9P No Train Horn (plaque)
W10-9P No Train Horn plaque from the MUTCD 11th edition: 2 standard sizes (18" × 12" and 30" × 24"), with letter heights, border widths, and colors.
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Standard sizes
| Size | Road type | Border | Corner radius | LettersNO | LettersTRAIN HORN |
|---|---|---|---|---|---|
| 18" × 12" | — | 3/8" | 1 1/2" | 3"FHWA Series D | 3"FHWA Series B |
| 30" × 24" | — | 5/8" | 1 1/2" | 5"FHWA Series D | 5"FHWA Series B |
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Colors
- Legend
- Black
- Background
- Yellow
- Border
- Black
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Standard reference
- SHS 2024 sheet 3-135 (W10-9P, 18x12 in); MUTCD 11th ed. Table 2C-1
- SHS 2024 sheet 3-135 (W10-9P, 30x24 in); MUTCD 11th ed. Table 2C-1
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