Template:Jct/doc/type/AUS

jct and jctname accept the following types when used for roads in the Australia. All types are case-sensitive.

Alpha-numeric Routes
For alphanumeric state routes, use the letter as the type, and the number as the route number. For alphanumeric national highways, use N as the type, and the letter and number combination as the route number.
 * For example, use  for the state route M1
 * For example, use  for the national highway M1