Regulatory · Rectangle · California MUTCD
R21(CA) Speed On Bridge For Vehicles Over Tons
R21(CA) Speed On Bridge For Vehicles Over Tons sign from the California MUTCD: standard size (36" × 30"), with letter heights, border widths, and colors.
01
Standard sizes
| Size | Road type | Border | Corner radius | Letters15 MPH 10 TONS | LettersON BRIDGE | LettersFOR VEHICLES OVER |
|---|---|---|---|---|---|---|
| 36" × 30" | — | 3/4" | 1 1/2" | 5"FHWA Series D | 2 1/2"FHWA Series D | 2 1/2"FHWA Series B |
02
Colors
- Legend
- Black
- Background
- White
- Border
- Black
03
Standard reference
- Caltrans sign specification R21(CA) dated 11/29/71 (36x30 in)