This left arrow warning sign highlights a leftward change in roadway alignment at a turn or curve. The W1-6 One-Direction Large Arrow design is intended for placement on the outside of the turn or curve, facing approaching traffic.
- Dimensions: 36" wide × 18" high
- Material: .080" rustproof aluminum
- Reflectivity: Engineer Grade Reflective sign face
- MUTCD designation: W1-6 - One-Direction Large Arrow
- Design: Black left-pointing arrow and border on a yellow background
