I've removed "Paved" surface so far to see that portion of the road is no longer accessible and will be being removed after.

For the names of the new roads within City of Wanneroo, can be obtained via the Intramaps, which can be link to below.
http://www.wanneroo.wa.gov.au/info/20017/planning_and_building/80/online_mapping

For the new roads around City of Swan Area, the name of new streets can be found from the IntraMaps by City of Swan there.
https://imaps.swan.wa.gov.au/intramaps80/

This portion of Lord Street is being permanently removed per New Lord Street project.
https://project.mainroads.wa.gov.au/home/current/Pages/newlordstreet.aspx

Charlton Way connection to Lord Street (Drumpellier Drive) was permanently closed from March 2019 per New Lord Street project.
https://project.mainroads.wa.gov.au/home/current/Pages/newlordstreet.aspx

Okay, seems this was the first time to adding the roundabout there using the external tools. (Drawing the circle by ID seems very hard to achieve for that.)