The Turn with MPH (W1-1a) horizontal alignment warning sign is used to advise motorists of a change in the roadway alignment, and displays the speed to which motorists should slow in advance of the change. This sign is not intended to substitute for, but rather used to supplement an advance Horizontal Alignment (like W1-1) warning sign and Advisory Speed (W13-1P) plaque. This sign is a diamond shape 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