Temporary · Diamond · California MUTCD

C20(CA) Right Lane Closed Ahead

C20(CA) Right Lane Closed Ahead sign from the California MUTCD: 2 standard sizes (48" × 48" and 36" × 36"), with letter heights, border widths, and colors.

C20(CA)
Drawn at 48" × 48"

01

Standard sizes

SizeRoad typeBorderCorner radiusLettersRIGHT CLOSEDLettersLANE AHEAD
48" × 48"Freeway1 1/4"3"8"FHWA Series C6"FHWA Series C
36" × 36"Expressway7/8"2 1/4"6"FHWA Series C5"FHWA Series C

02

Colors

Legend
Black
Background
Orange
Border
Black

03

Standard reference

  • Caltrans sign specification C20(CA) dated 2/7/13 (48 in)
  • Caltrans sign specification C20(CA) dated 2/7/13 (36 in)