Regulatory · Rectangle · MUTCD 11th edition
R3-51 Part-Time Travel on Shoulder Operation
R3-51 Part-Time Travel on Shoulder Operation sign from the MUTCD 11th edition: standard size (66" × 78"), with letter heights, border widths, and colors.
01
Standard sizes
| Size | Road type | Border | Corner radius | LettersTRAVEL ON SHOULDER ALLOWED | Letters6 AM - 10 AM MON - FRI |
|---|---|---|---|---|---|
| 66" × 78" | — | 1 1/4" | 3" | 10"FHWA Series C | 6"FHWA Series D |
02
Colors
- Legend
- Black
- Background
- White
- Border
- Black
03
Standard reference
- SHS 2024 sheet 2-154 (R3-51, 66 x 78); MUTCD 11th ed. Table 2B-1
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