Warning · Diamond · California MUTCD

W85(CA) Speed Hump Area

W85(CA) Speed Hump Area sign from the California MUTCD: 2 standard sizes (30" × 30" and 36" × 36"), with letter heights, border widths, and colors.

W85(CA)
Drawn at 30" × 30"

01

Standard sizes

SizeRoad typeBorderCorner radiusLettersSPEED HUMP AREA
30" × 30"Conventional Road, Single LaneConventional Road, Multi-Lane7/8"2"4"FHWA Series C
36" × 36"Expressway7/8"2 1/4"6"FHWA Series C

02

Colors

Legend
Black
Background
Yellow
Border
Black

03

Standard reference

  • Caltrans sign specification W85(CA) dated 11/07/2014 (30 in)
  • Caltrans sign specification W85(CA) dated 11/07/2014 (36 in)