Warning sign
W9-3 — Interior Lane Shift Ahead
W9-3 (Interior Lane Shift Ahead) is an official MUTCD traffic sign designation within the warning sign family. Standard vector graphics are published by FHWA under Standard Highway Signs.
- Designation
- W9-3
- Official sign name
- Interior Lane Shift Ahead
- Sign family
- Warning
- Sign series
- W9 Series
- Primary source
- FHWA MUTCD 11th Edition
- Artwork status
- 3 artwork variants matched
- Artwork release
- Standard Highway Signs release 3
- Artwork format
- SVG
- Artwork variants
- 3 (30 × 30 in, 36 × 36 in, 48 × 48 in)
Related MUTCD Guides