Guide rail scraper - GIF

Guide rail scraper.

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Previously:

https://www.homemadetools.net/forum/...338#post116485
https://www.homemadetools.net/forum/...345#post158165
https://www.homemadetools.net/forum/...880#post190848

The operator is well skilled that is a given, the roadway is poorly designed though. IMO. no highway should ever be constructed without a breakdown lane on both sides

What is the reason to get rid of plants under the guard rail?