"fenced off at both ends and signs say closed for rehabilitation"
OSM snapshot date: 2025-04-18T15:38:17Z
POI name: Cliff Track
POI types: hwtag-nobicycle psurface-unpaved_good hwtag-nofoot highway-path
#organicmaps android

"fenced off and sign says closed for rehabilitation"
OSM snapshot date: 2025-04-18T15:38:17Z
POI name: Cliff Track
POI types: hwtag-nobicycle psurface-unpaved_good hwtag-nofoot highway-path
#organicmaps android

Glenraphael Drive closed here to vehicles as of 2025-05-25 after large rain event due to partial land slip impacting road.

Photos online show barrier erected with sign as below

"Road Closed until further notice
Glenraphael Dr (access to Narrowneck) is closed to vehicles due to a landslide. Walkers, runners and cyclists are permitted."

NPWS sign.

Mount Oloman isn't an official GNB name. Unsure of origin.