Left Turn, Color
The horizontal alignment Turn may be used in advance of situations where the horizontal roadway alignment changes. This specific sign indicates that there is a 90° left turn on the road ahead.
GalleriesAdvisory and Warning Signs
Federal Highway Administration Manual on Uniform Traffic Control Devices for Streets and Highways, 2003 Edition (including 2004 and 2007 revisions) (Washington, DC: United States Department of Transportation, 2007)