Regulatory · Rectangle · MUTCD 11th edition

R14-5 National Network Prohibition

R14-5 National Network Prohibition sign from the MUTCD 11th edition: 3 standard sizes (30" × 30", 36" × 36", and 42" × 42"), with border widths and colors.

R14-5
Drawn at 30" × 30"

01

Standard sizes

SizeRoad typeBorderCorner radius
30" × 30"Conventional Road, Single LaneConventional Road, Multi-Lane3/4"1 7/8"
36" × 36"Expressway7/8"2 1/4"
42" × 42"—7/8"2 1/4"

02

Colors

Legend
Black
Red
Background
White
Border
Black

03

Standard reference

  • SHS 2024 sheet 2-387 (R14-5, 30 in); MUTCD 11th ed.
  • SHS 2024 sheet 2-387 (R14-5, 36 in); MUTCD 11th ed.
  • SHS 2024 sheet 2-387 (R14-5, 42 in); MUTCD 11th ed.