The XX MILES (W16-3P) "Distance Ahead" supplemental plaque may be used to inform the road user of the distance to the condition indicated by the warning sign. A supplemental warning plaque should not be mounted or displayed alone, but installed on the same post and below the warning sign that it supplements. This sign is a horizontal rectangle with a black legend and border on a yellow background.
- Retroreflective sign is visible day and night
- Durable, weather-resistant traffic grade aluminum
- Pre-punched with radiused corners and 3/8" mounting holes