Could there be a warning thing set up for dangerous roads with regular accidents, just some type of warning, or if you would rather avoid that section a possible option for that. Maybe even a your route contains accident black spots, would you like to avoid?
This is not place to ask for features.
Please use other section:
https://www.waze.com/forum/viewforum.php?f=657
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Sorry clicked on the link and nothing happened I assumed it would open in the correct part of the forum. 
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