Regulatory · Rectangle · MUTCD 11th edition
R3-1 No Right Turn (symbol)
R3-1 No Right Turn (symbol) sign from the MUTCD 11th edition: 3 standard sizes (24" × 24", 36" × 36", and 48" × 48"), with border widths and colors.
01
Standard sizes
| Size | Road type | Border | Corner radius |
|---|---|---|---|
| 24" × 24" | Conventional Road, Single Lane | 5/8" | 1 1/2" |
| 36" × 36" | Conventional Road, Multi-LaneExpressway | 7/8" | 2 1/4" |
| 48" × 48" | — | 1 1/4" | 3" |
02
Colors
- Legend
- Black
- Red
- Background
- White
- Border
- Black
03
Standard reference
- SHS 2024 sheet 2-39 (R3-1, 24 in); MUTCD 11th ed. Table 2B-1
- SHS 2024 sheet 2-39 (R3-1, 36 in); MUTCD 11th ed. Table 2B-1
- SHS 2024 sheet 2-39 (R3-1, 48 in); MUTCD 11th ed. Table 2B-1