Warning · Rectangle · MUTCD 11th edition

W8-5aP Ice (plaque)

W8-5aP Ice plaque from the MUTCD 11th edition: 2 standard sizes (24" × 12" and 30" × 18"), with letter heights, border widths, and colors.

W8-5aP
Drawn at 24" × 12"

01

Standard sizes

SizeRoad typeBorderCorner radiusLettersICE
24" × 12"Conventional Road, Single LaneConventional Road, Multi-Lane5/8"1 1/2"6"FHWA Series E
30" × 18"ExpresswayFreeway5/8"1 1/2"8"FHWA Series E

02

Colors

Legend
Black
Background
Yellow
Border
Black

03

Standard reference

  • SHS 2024 sheet 3-85 (W8-5aP, 24 x 12); MUTCD 11th ed. Table 2C-2
  • SHS 2024 sheet 3-85 (W8-5aP, 30 x 18); MUTCD 11th ed. Table 2C-2