Not correct.

What does this sign mean?

A.  Only one lane is open to traffic
B.  Differences in elevation between parallel lanes
C.  Uneven number of lanes are open to traffic
D.  The shoulder is lower than the road
This sign tells you that construction work may have caused a difference in the elevation of parallel traffic lanes.
How did others answer?
A.  6%  B.  56%   C.  25%   D.  12%

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