The most common accidents on today’s highways can be reduced or eliminated with the right signage around highway projects and other unexpected traffic patterns. This Diamond Grade sheeting sign installed on ACM features legible, universally recognized symbols indicating that the LEFT lane is ending, and the driver should merge left. Features radius corners and pre- punched 3/8” holes. MUTCD W4-2R. Measurements: 36 inches by 36 inches, triangular shape. Colors: Orange background with black border and graphic. Keep shopping 95TSS for a huge selection of traffic signs to keep your project compliant.