@realsikto
There are edit that cannot be performed by the Local Guides.
For more details you can read Google Maps explained: The Onion Theory - What we can / can’t edit in Google Maps
Of course there are at least two ways to fix the issue.
- you can ask the local administration to do that. Show them this article for them to know how to proceed: https://contentpartners.maps.google.com/
- write a post on Google Maps Community, and share with them an official cartography, accessible online, issued by a local administration. They will escalate the issue with the team and Maps will fix it.