Ezera nosaukums - Briežacs

There is a mistake here. This is road V377. Road V384 ends at Marinkalns, and from Marinkalns to Alsviki is V377. You can chech this at https://likumi.lv/ta/id/198589-noteikumi-par-valsts-autocelu-un-valsts-autocelu-marsruta-ietverto-pasvaldibam-piederoso-autocelu-posmu-sarakstiem

Marinkalns

"Only field"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI has no name
POI types: leisure-track
OSM data version: 2019-07-27T07:02:33Z
#mapsme

"Riebiņu ezers"
POI has no name
POI types: natural-water
OSM data version: 2019-06-21T10:47:15Z
#mapsme

Mesto

Координаты ошибки 57.034126, 24.103394 - там нет здания там прямая дорога. Можно сравнить например с приложение Waze.

"Новый адрес Полиции Vizlas iela 1."
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: VP RRP Rīgas Ķengaraga iecirknis
POI types: amenity-police
OSM data version: 2019-08-30T18:41:13Z
#mapsme

Krāni

Lieldienu sala