Buick 1993 Roadmaster Owner's Manual page 160

REVERSl8lE
LANE ON
MULTI-
LANE
ROADWAY
I
d a n y .city roads and. expressways, and even bridges, use
reversible-lane traffic control during rush hours.
A red X
light above a liane means no driving in that iane at that
time. A green arrow means you may drive in that lane.
Look for the signs posted to warn drivers what hours
:md
days these systems are in effe
Pavement Markings Pavement Markings
NO
PASSING
ZONE
Pavement markings add to traffic signs and signals.
They give information to drivers without taking
attention from the roadway. A solid yellow line on your
side of the road or lane means "don't cross."
D -