- MUTCD
- CW20-1
- Category
- work zone
- Color
- orange
- Shape
- diamond
National · MUTCD Sign Reference
Road Work Ahead (Metric)
Active road work begins 300 meters ahead.
Active construction or maintenance work is underway 300 meters ahead. Reduce speed, expect lane shifts, narrowed lanes, or stopped traffic, and be alert for workers and equipment along or in the roadway.
Related signs
Wikimedia Commons: File:MUTCD CW20-1 METRIC.svg (Public domain)