Temporary · Diamond · California MUTCD
C45(CA) Rumble Strips
C45(CA) Rumble Strips sign from the California MUTCD: 2 standard sizes (36" × 36" and 48" × 48"), with letter heights, border widths, and colors.
01
Standard sizes
| Size | Road type | Border | Corner radius | LettersRUMBLE STRIPS |
|---|---|---|---|---|
| 36" × 36" | Expressway | 7/8" | 2 1/4" | 6"FHWA Series C |
| 48" × 48" | Freeway | 1 1/4" | 3" | 8"FHWA Series C |
02
Colors
- Legend
- Black
- Background
- Orange
- Border
- Black
03
Standard reference
- Caltrans sign specification C45(CA) dated 10/17/14 (36 in)
- Caltrans sign specification C45(CA) dated 10/17/14 (48 in)