The (original) Cultana Training Area is here, it's not exactly clear from imagery exactly where it starts and ends.

See also https://www.energymining.sa.gov.au/industry/minerals-and-mining/communities-and-land-access/mineral-exploration-and-land-access/defence-land/cultana-training-area

Worth mapping - new residential housing development + solar

Unable to answer "What are the pickup times of this collection box?" – Australia Post (Mail Drop Box) – osm.org/node/12762547081 via StreetComplete 60.3:

Appears gone

Attached photo(s):
https://streetcomplete.app/p/273771.jpg

Road closure proposed - https://www.sa.gov.au/__data/assets/pdf_file/0006/911175/PP240030.pdf - needs survey

https://www.sa.gov.au/topics/housing/planning-and-property/suburb-road-and-place-names/road-opening-and-closing-proposals suggests this section is closed + sold off, needs survey

Proposed cycleway, needs survey in 2024
https://www.dit.sa.gov.au/infrastructure/road_projects/kings-road-pedestrian-and-bicycle-upgrade-project?utm_source=newsletter&utm_medium=email&utm_term=2023-10-11&utm_campaign=+e-News+11+October+2023

Proposal to "close and retain" according to https://www.sa.gov.au/topics/housing/planning-and-property/suburb-road-and-place-names/road-opening-and-closing-proposals

Needs survey to determine if that happened/this no longer has a name.

Proposal to close a section of this according to https://www.sa.gov.au/topics/housing/planning-and-property/suburb-road-and-place-names/road-opening-and-closing-proposals ; needs survey to validate