missing a number of ditches and gulches along this road

I don't see a fence here, but I can't be certain enough to remove it.

County Rte 119500 doesn't exist

King of the Hammers
This is where, K.O.H was borne.

THESE LINES
This is the first edit I made with JOSM, and it's weird
I only use JOSM for multipolygonal shapes, but the lines on this thing are killing me!
If I click on it, I get a Line element instead of Art Installation element. Does anyone know how to fix this? Please fix it and tell me how you did and close the note once fixed please.

PCT California Section C (CA-C) Near YMCA Camp Oakes is mislabeled. It should be the trail further East.
The true alignment can be seen in PCTA map data.

Direct Shortcut:
https://arcg.is/1LuHDP2

Map Viewer:
https://pcta.maps.arcgis.com/apps/instant/sidebar/index.html?appid=3b1817932adf42009f30b6b38828212e

Data Source:
https://pcta.maps.arcgis.com/home/item.html?id=71882372584549e3ab6b61fb9c1a0263

Downloadable Source Maps:
https://www.pcta.org/discover-the-trail/maps/pct-data/

There are many many cabins here, all unmarked. The roads seem correct though

via StreetComplete_ee 61.1

way/266494104

amenity=storage ? Is it simply a shop=storage_rental? See osm.wiki/Tag:shop%253Dstorage_rental Or is it selling boxes/packaging? Or for storing luggage?

All these buildings throughout Arrowbear lake need to be "squared"

(using the built in squaring tool in iD or the orthogonalize feature in JOSM https://josm.openstreetmap.de/wiki/Help/Action/OrthogonalizeShape )

Trail To Lake