Driver's License Test Prep
Orange horizontal rectangle plaque with black border and the words LEFT LANE in black capital letters.
MUTCD
CW20-14bP
Category
work zone
Color
orange
Shape
rectangle horizontal
National · MUTCD Sign Reference

Left Lane Plaque

Indicates the merge or lane action above applies to the left lane.

This supplemental plaque clarifies that the merge, closure, or other instruction shown on the warning above applies specifically to the left lane. It is paired with merge-right or lane-closed assemblies so drivers know which lane must yield or end.

In the same family

Related signs

Vertical red-and-orange panel. Red top half with white text NO STANDING ANYTIME and a white double-headed horizontal arrow. Bottom orange band with black hard-hat icon and TEMPORARY CONSTRUCTION REGULATION. Code SP-383B.
No Standing Anytime: Temporary Construction Regulation
Vertical red-and-orange panel. Red top half with white text NO STANDING ANYTIME and a white horizontal arrow pointing left. Bottom orange band with hard-hat icon and TEMPORARY CONSTRUCTION REGULATION text.
No Standing Anytime: Construction (Arrow Left)
Vertical red-and-orange panel. Red top half with white text NO STANDING ANYTIME and a white horizontal arrow pointing right. Bottom orange band with hard-hat icon and TEMPORARY CONSTRUCTION REGULATION text.
No Standing Anytime: Construction (Arrow Right)
Orange diamond with black border reading CHECK POINT AHEAD on three lines in black uppercase letters.
Check Point Ahead
Orange diamond with black border reading SOBRIETY CHECK POINT AHEAD on three lines in black uppercase letters.
Sobriety Check Point Ahead
Source

Wikimedia Commons: File:MUTCD-MI CW20-14bP.svg (Public domain)

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