Giving drivers time to adjust their behavior and react goes a long way in preventing accidents and congestion. The “1/2 MILE” traffic sign overlay attaches simply and securely to roll up signs, warning drivers of upcoming work zones, lane closures, and more. Each overlay panel features bold black print on a MUTCD-compliant fluorescent orange background. Attaches with reversible, weather-resistant brass snaps. Overlay can be attached to the back of roll up traffic signs when not in use for safekeeping. Measures 10” x 26.5”. MD SPEC. Shop more top-quality road construction signs and stands at 95TSS.