Put a stop to the flow of pedestrian traffic in hazardous work zones. The “Sidewalk Closed” road construction sign is recommended to placement at the start of the sidewalk closure as well as intermittently and at any intersections where pedestrians may enter zone. Rectangular shaped sign measures 38” x 18”. White background with bold black text and border. Radius corners. 3/8” pre-punched holes. High-Intensity (very reflective) sheeting on aluminum offers better visibility in all lighting conditions. Meets MUTCD standards. Looking for more roll-up traffic signs? 95TSS has them all in every finish, plus stands, flags, and much more.