Regulatory · Rectangle · MUTCD 11th edition
R3-15d Preferential Lane Ahead (overhead)
R3-15d Preferential Lane Ahead (overhead) sign from the MUTCD 11th edition: 3 standard sizes (42" × 36", 54" × 48", and 72" × 60"), with letter heights, border widths, and colors.
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Standard sizes
| Size | Road type | Border | Corner radius | LettersBUS LANE AHEAD |
|---|---|---|---|---|
| 42" × 36" | Conventional Road, Single LaneConventional Road, Multi-Lane | 7/8" | 2 1/4" | 6"FHWA Series D |
| 54" × 48" | Expressway | 1 1/4" | 3" | 8"FHWA Series D |
| 72" × 60" | Freeway | 1 1/4" | 3" | 10"FHWA Series D |
02
Colors
- Legend
- Black
- Background
- White
- Border
- Black
03
Standard reference
- SHS 2024 sheet 2-113 (R3-15d, 42 x 36); MUTCD 11th ed. Table 2B-1
- SHS 2024 sheet 2-113 (R3-15d, 54 x 48); MUTCD 11th ed. Table 2B-1
- SHS 2024 sheet 2-113 (R3-15d, 72 x 60); MUTCD 11th ed. Table 2B-1
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