Warning · Diamond · MUTCD 11th edition
W12-1 Double Arrow
W12-1 Double Arrow sign from the MUTCD 11th edition: 2 standard sizes (30" × 30" and 36" × 36"), with border widths and colors.
01
Standard sizes
| Size | Road type | Border | Corner radius |
|---|---|---|---|
| 30" × 30" | Conventional Road, Single LaneConventional Road, Multi-Lane | 3/4" | 1 7/8" |
| 36" × 36" | Expressway | 7/8" | 2 1/4" |
02
Colors
- Legend
- Black
- Background
- Yellow
- Border
- Black
03
Standard reference
- SHS 2024 sheet 3-170 (W12-1, 30 in); MUTCD 11th ed.
- SHS 2024 sheet 3-170 (W12-1, 36 in); MUTCD 11th ed.
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