Re:Apple delivers a new redesigned Maps for users in the Uni...
by judge2020 on Thursday January 30, 2020 @08:16PM
(#22198015)
The crowdsourced data seemed combined when I had both waze and Google maps running once.
As for legality, the "content" you submit (which looks to include road condition/event submissions) is sub-licensable and transferable, https://www.waze.com/legal/tos "rights in content".
(I wonder if the Waze ToS admits to having any crowdsourced data entered by users flow through to GoogleMaps?)