Pull it away from the intersections that it's closed at. Then put "Road closed" somewhere in the name. I typically put them in the alternate names like here:
https://www.waze.com/editor/?zoom=5&lat ... s=69699808
Or here:
https://www.waze.com/editor/?zoom=6&lat ... s=47090381
https://www.waze.com/editor/?zoom=5&lat ... s=69699808
Or here:
https://www.waze.com/editor/?zoom=6&lat ... s=47090381
Re: Would like to be able to have a "road closed" selection