Toowoomba Range rail tunnels lowering

John Cleverdon <johnc@...>

Hello all,
A little off-topic, but as some of you may be aware, the heritage rail tunnels in the Toowoomba Range are to be lowered to allow higher-clearance trains through them.

A professional magazine I get mentioned use of laser scanning as part of the lowering of these tunnels.
Details are at: and a video is at:

John Cleverdon
Mornington Peninsula, Victoria, Australia
John's web page:

Join to automatically receive all group messages.