Regulatory · Rectangle · Texas MUTCD

R13-1aT All Trucks Must Stop Ahead (folding sign)

R13-1aT All Trucks Must Stop Ahead (folding sign) sign from the Texas MUTCD: standard size (48" × 36"), with letter heights, border widths, and colors.

R13-1aT
Drawn at 48" × 36"

01

Standard sizes

SizeRoad typeBorderCorner radiusLettersALL TRUCKS STOP AHEADLettersMUST
48" × 36"—7/8"2 1/4"6"FHWA Series C8"FHWA Series D

02

Colors

Legend
Black
Background
White
Border
Black

03

Standard reference

  • TxDOT SHSD 2012 Rev. 4, sheet 1-247 (R13-1aT, 48x36 in)