Regulatory · Rectangle · MUTCD 11th edition
R3-3 Movement Prohibition - No Turns
R3-3 Movement Prohibition - No Turns sign from the MUTCD 11th edition: 3 standard sizes (24" × 24", 36" × 36", and 48" × 48"), with letter heights, border widths, and colors.
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Standard sizes
| Size | Road type | Border | Corner radius | LettersNO | LettersTURNS |
|---|---|---|---|---|---|
| 24" × 24" | Conventional Road, Single Lane | 5/8" | 1 1/2" | 6"FHWA Series D | 5"FHWA Series D |
| 36" × 36" | Conventional Road, Multi-LaneExpressway | 7/8" | 2 1/4" | 10"FHWA Series D | 8"FHWA Series D |
| 48" × 48" | — | 1 1/4" | 3" | 12"FHWA Series D | 10"FHWA Series D |
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Colors
- Legend
- Black
- Background
- White
- Border
- Black
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Standard reference
- SHS 2024 sheet 2-50 (R3-3, 24 x 24); MUTCD 11th ed. Table 2B-1
- SHS 2024 sheet 2-50 (R3-3, 36 x 36); MUTCD 11th ed. Table 2B-1
- SHS 2024 sheet 2-50 (R3-3, 48 x 48); MUTCD 11th ed. Table 2B-1
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