Warning · Diamond · MUTCD 11th edition

W2-10 Traffic Entering When Flashing

W2-10 Traffic Entering When Flashing sign from the MUTCD 11th edition: 2 standard sizes (36" × 36" and 48" × 48"), with letter heights, border widths, and colors.

W2-10
Drawn at 36" × 36"

01

Standard sizes

SizeRoad typeBorderCorner radiusLettersTRAFFIC ENTERING WHEN FLASHING
36" × 36"Conventional Road, Single LaneConventional Road, Multi-Lane7/8"2 1/4"4"FHWA Series D
48" × 48"Expressway1 1/4"3"6"FHWA Series C

02

Colors

Legend
Black
Background
Yellow
Border
Black

03

Standard reference

  • SHS 2024 sheet 3-27 (W2-10, 36 in); MUTCD 11th ed. Table 2C-1
  • SHS 2024 sheet 3-27 (W2-10, 48 in); MUTCD 11th ed. Table 2C-1