Here are some links you may find useful: Note most are pdf downloads
Pilot/Escort Guidelines
Qld Guidelines – Form 4 Feb 2013
Qld Critical Roads Map – Front
Qld Critical Roads Map – Back
New South Wales – August 2008
South Australia (May 2006)
Victoria (Dec 2009)
Western Australia (May 2010)
Northern Territory (Feb2011)
Road Information
Queensland Transport Road Condition Report
General Information
Accreditation in Qld
Accreditation in Western Australia
Overmass & Oversize info from RTA NSW