Cadillac 1993 Fleetwood Owners Literature page 173

zone, or some other potentially dangerous situation. Likewise, a yellow
solid line painted on the road means "Don't Cross."
LOW
SHOULDER
Y
WORKERS
AHEAD
FLAGGER
AHEAD
ORANGE indicates road construction or maintenance. You'll want to
slow down when you see an orange sign, as part of the road may be closed
off or torn up. And there may be workers and maintenance vehicles
around, too.
WEST
1
GREEN is used to guide the driver. Green signs may indicate upcoming
freeway exits or show the direction you should turn to reach a particular
place.
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