Regulatory · Rectangle · MUTCD 11th edition
R5-1a Wrong Way
R5-1a Wrong Way sign from the MUTCD 11th edition: 3 standard sizes (36" × 24", 42" × 30", and 30" × 18"), with letter heights, border widths, and colors.
01
Standard sizes
| Size | Road type | Border | Corner radius | LettersWRONG WAY |
|---|---|---|---|---|
| 36" × 24" | Conventional Road, Single LaneExpressway | 3/4" | 1 1/2" | 6"FHWA Series D |
| 42" × 30" | Conventional Road, Multi-LaneFreeway | 7/8" | 1 7/8" | 8"FHWA Series D |
| 30" × 18" | — | 5/8" | 1 1/2" | 5"FHWA Series D |
02
Colors
- Legend
- White
- Background
- Red
- Border
- White
03
Standard reference
- SHS 2004 sheet 1-74 (R5-1a, 36 x 24); MUTCD 11th ed. Table 2B-1
- SHS 2004 sheet 1-74 (R5-1a, 42 x 30); MUTCD 11th ed. Table 2B-1
- SHS 2004 sheet 1-74 (R5-1a, 30 x 18); MUTCD 11th ed. Table 2B-1
04
