Warn of narrowing roads with NCHRP-350 compliant, MUTCD W21-5b “Shoulder Closed Ahead” roll-up signs. Long-lasting, fade-resistant orange fluorescence and reflective finishes are easy to see in low-light conditions. Instructions leap out in bold black print with contrasting border. Anti-kiting device helps keep sign in place under windy conditions. Quick and easy deployment - durable, heavy-duty ribs are inserted into the industry-standard, lifetime-guaranteed corner pockets. Includes storage strap and ID legend. Compatible distance overlays available. See 95TSS for more road construction signs and stands.