Regulatory · Rectangle · California MUTCD
R6-3a(CA) Trucks 3 Axles Or More Right 2 Lanes Only
R6-3a(CA) Trucks 3 Axles Or More Right 2 Lanes Only sign from the California MUTCD: standard size (54" × 66"), with letter heights, border widths, and colors.
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Standard sizes
| Size | Road type | Border | Corner radius | LettersTRUCKS 3 AXLES OR MORE | LettersRIGHT ONLY | Letters2 LANES |
|---|---|---|---|---|---|---|
| 54" × 66" | — | 1 1/4" | 3" | 6"FHWA Series D | 8"FHWA Series D | 8"FHWA Series C |
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Colors
- Legend
- Black
- Background
- White
- Border
- Black
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Standard reference
- Caltrans sign specification R6-3a(CA) dated 4/15/05 (54x66 in)
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