Regulatory · Rectangle · MUTCD 11th edition

R4-14 Slow Vehicles Must Turn Out

R4-14 Slow Vehicles Must Turn Out sign from the MUTCD 11th edition: standard size (30" × 42"), with letter heights, border widths, and colors.

R4-14
Drawn at 30" × 42"

01

Standard sizes

SizeRoad typeBorderCorner radiusLettersSLOW VEHICLES MUST TURN OUT
30" × 42"—3/4"1 7/8"4"FHWA Series D

02

Colors

Legend
Black
Background
White
Border
Black

03

Standard reference

  • SHS 2024 sheet 2-183 (R4-14, 30x42 in); MUTCD 11th ed. Table 2C-1