From Wazeopedia
Fixed parking lot rd forum link
*The proper use of parking lot roads can also help to avoid automated traffic jam reports as well as Map Problems related to Wazers driving in unmapped parking lots. Draw in the drivable portions of the parking lot that are near streets and other roadways. This will prevent the Waze routing server from assuming you must be on the main road when in fact you are stopped in the parking lot stopped.
[shttp Additional information on this topic can be reviewed in the forums.]
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