Regulatory · Rectangle · MUTCD 11th edition
R14-4 National Network Route
R14-4 National Network Route sign from the MUTCD 11th edition: 3 standard sizes (30" × 30", 36" × 36", and 42" × 42"), with border widths and colors.
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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" |
| 42" × 42" | — | 7/8" | 2 1/4" |
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Colors
- Legend
- Black
- Green
- Background
- White
- Border
- Black
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Standard reference
- SHS 2024 sheet 2-386 (R14-4, 30 in); MUTCD 11th ed.
- SHS 2024 sheet 2-386 (R14-4, 36 in); MUTCD 11th ed.
- SHS 2024 sheet 2-386 (R14-4, 42 in); MUTCD 11th ed.
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