Regulatory · Rectangle · California MUTCD

SR4-1(CA) School Speed Limit When Children Are Present

SR4-1(CA) School Speed Limit When Children Are Present sign from the California MUTCD: 3 standard sizes (24" × 48", 36" × 72", and 48" × 96"), with letter heights, border widths, and colors.

SR4-1(CA)
Drawn at 24" × 48"

01

Standard sizes

SizeRoad typeBorderCorner radiusLettersSCHOOLLettersSPEED LIMITLetters25LettersWHEN CHILDREN ARE PRESENT
24" × 48"—5/8"1 1/2"4"FHWA Series D4"FHWA Series E10"FHWA Series E2"FHWA Series D
36" × 72"—7/8"2 1/4"6"FHWA Series D6"FHWA Series E14"FHWA Series E3"FHWA Series D
48" × 96"—1 1/4"3"8"FHWA Series D8"FHWA Series E16"FHWA Series E4"FHWA Series D

02

Colors

Legend
Fluorescent Yellow-Green
Black
Background
White
Border
Black

03

Standard reference

  • Caltrans sign specification SR4-1(CA) dated 1/13/12 (24x48 in)
  • Caltrans sign specification SR4-1(CA) dated 1/13/12 (36x72 in)
  • Caltrans sign specification SR4-1(CA) dated 1/13/12 (48x96 in)