STOP signs made with higher performance reflective sheeting are more visible and help improve safety.
Manual of Traffic Signs - R1 Series Signs
Signs
Stop Sign - R1-1, SKU: X-R1-1
MUTCD Regulatory Sign Catalog 2022
Sign Requirements Command Attention
Regulatory Road & Traffic Signs
Stop Sign - R1-1, SKU: X-R1-1
Pedestrian Crosswalk Signs (R1-6A), RS-ALU-R1-6A-DG
R1-1 STOP Sign - Standard Traffic Signs
Manual of Traffic Signs - R1 Series Signs
Standard Road Signs
R1-6a IN-STREET PEDESTRIAN CROSSING - Signs & Safety Devices
LegendViz™ LED STOP Sign (R1-1)
Figure 2B-1 Long Description - MUTCD 2009 Edition - FHWA