Warning · Diamond · MUTCD 11th edition

W10-9 No Train Horn

W10-9 No Train Horn sign from the MUTCD 11th edition: 2 standard sizes (36" × 36" and 48" × 48"), with letter heights, border widths, and colors.

W10-9
Drawn at 36" × 36"

01

Standard sizes

SizeRoad typeBorderCorner radiusLettersNO TRAIN HORN
36" × 36"Expressway7/8"2 1/4"6"FHWA Series D
48" × 48"Freeway1 1/4"3"8"FHWA Series D

02

Colors

Legend
Black
Background
Yellow
Border
Black

03

Standard reference

  • SHS 2024 sheet 3-134 (W10-9, 36 in); MUTCD 11th ed. Table 2C-1
  • SHS 2024 sheet 3-134 (W10-9, 48 in); MUTCD 11th ed. Table 2C-1