Regulatory · Rectangle · MUTCD 11th edition
R10-11b No Turn on Red
R10-11b No Turn on Red sign from the MUTCD 11th edition: 2 standard sizes (24" × 24" and 36" × 36"), with letter heights, border widths, and colors.
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Standard sizes
| Size | Road type | Border | Corner radius | LettersNO | LettersTURN ON RED |
|---|---|---|---|---|---|
| 24" × 24" | Conventional Road, Single LaneConventional Road, Multi-Lane | 5/8" | 1 1/2" | 4"FHWA Series E | 4"FHWA Series D |
| 36" × 36" | — | 7/8" | 2 1/4" | 6"FHWA Series E | 6"FHWA Series D |
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Colors
- Legend
- Black
- Background
- White
- Border
- Black
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Standard reference
- SHS 2024 sheet 2-329 (R10-11b, 24 x 24); MUTCD 11th ed. Table 2B-1
- SHS 2024 sheet 2-329 (R10-11b, 36 x 36); MUTCD 11th ed. Table 2B-1
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