Warning · Rectangle · MUTCD 11th edition
W4-5aP No Merge Area (plaque)
W4-5aP No Merge Area plaque from the MUTCD 11th edition: 2 standard sizes (18" × 24" and 24" × 30"), with letter heights, border widths, and colors.
01
Standard sizes
| Size | Road type | Border | Corner radius | LettersNO MERGE AREA |
|---|---|---|---|---|
| 18" × 24" | Conventional Road, Single LaneConventional Road, Multi-Lane | 5/8" | 1 1/2" | 4"FHWA Series C |
| 24" × 30" | ExpresswayFreeway | 5/8" | 1 1/2" | 5"FHWA Series C |
02
Colors
- Legend
- Black
- Background
- Yellow
- Border
- Black
03
Standard reference
- SHS 2024 sheet 3-48 (W4-5aP, 18x24 in); MUTCD 11th ed. Table 2C-1
- SHS 2024 sheet 3-48 (W4-5aP, 24x30 in); MUTCD 11th ed. Table 2C-1