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Traffic Flow Status — This touch screen button is
used to enable or disable the green, yellow, red and
orange arrows shown beside the roads and used
to show the traffic flow or extent of a traffic event.
• Black indicates a closed road segment
• Red indicates significantly impaired traffic flow with
average speed of less than 25 mph.
• Yellow indicates slightly impaired traffic flow with
average speed between 25 and 45 mph.
• Green indicates normal traffic flow with average
speed above 45 mph.
• Orange indicates construction.
Traffic flow data arrows display on the map when scaled
up to eight miles.
Closed Road, Traffic Delays, Incidents, and
Advisories — These four touch screen buttons
are used to select the traffic event ICONS that
appear on the map screens.
Alert for Approaching Traffic Events: When On,
if an approaching traffic event is within the alert range,
one of two traffic alert pop-up screens display:
• With no route planned, while on expressways,
Approaching Traffic Event without Avoid screen
displays.
• With route planned, Traffic Event on Route screen
displays.
If the Alert for Approaching Traffic Events is Off, the
alert pop-up screen does not display.
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