In heavy or fast-moving traffic, the number of warnings and time to adjust mean the difference between massive delays and smooth operations. Alert drivers to upcoming changes in speed, caution, or lane openings with “1 MILE” traffic sign overlays. Each overlay features reversible weather-resistant brass snaps that attach to the front of the sign while in use, or to the back of the sign while in storage. Bold black print on MUTCD fluorescent orange. MD SPEC overlay measures, 10” x 26.5”. For help meeting compliance standards in your state, contact us today. For more roll up traffic signs, stands, permanent signs, and more, keep browsing 95TSS.