Temporary · Diamond · MUTCD 11th edition

W21-5 Shoulder Work

W21-5 Shoulder Work sign from the MUTCD 11th edition: 3 standard sizes (30" × 30", 36" × 36", and 48" × 48"), with letter heights, border widths, and colors.

W21-5
Drawn at 30" × 30"

01

Standard sizes

SizeRoad typeBorderCorner radiusLettersSHOULDER WORK
30" × 30"Conventional Road, Single LaneConventional Road, Multi-Lane3/4"1 7/8"5"FHWA Series C
36" × 36"Expressway7/8"2 1/4"6"FHWA Series C
48" × 48"Freeway1 1/4"3"7"FHWA Series C

02

Colors

Legend
Black
Background
Orange
Border
Black

03

Standard reference

  • SHS 2024 sheet 5-38 (W21-5, 30 in); MUTCD 11th ed. Table 6F-1
  • SHS 2024 sheet 5-38 (W21-5, 36 in); MUTCD 11th ed. Table 6F-1
  • SHS 2024 sheet 5-38 (W21-5, 48 in); MUTCD 11th ed. Table 6F-1