Supplemental Lane Signs are used as an addition to the overhead signs at the beginning or initial entry point or any other intermediate access points.
• Signs are constructed of heavy-duty, 80 mil thick aluminum and are guaranteed for 10 years. Signs are MUTCD-compliant where noted.
• Supplement Lane Signs are available in three grades of aluminum including Engineer, High Intensity, and Diamond Grade.
• Signs are printed with 3M digital inks, specifically designed for outdoor traffic signs.