The Reverse Curve (W1-4b) horizontal alignment warning sign is used to advise motorists of a change in the roadway alignment. This sign is used instead of multiple Curve (W1-2) signs when there are two changes in roadway alignment in opposite directions that are separate by a tangent distance of less than 600 feet. This sign is a diamond shape with a black legend and border on an orange background.
- Retroreflective sign is visible day and night
- Durable, weather-resistant traffic grade aluminum
- Pre-punched with radiused corners and 3/8" mounting holes
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