Meaning
In Australian road vocabulary, a road train is a heavy-vehicle combination in which a motor vehicle or prime mover tows multiple trailers; the regulated Australian definition distinguishes road trains from B-doubles and other combinations.
How it is used
The National Heavy Vehicle Regulator classifies road trains as class 2 heavy vehicles and defines them, other than B-doubles, as motor vehicles towing two or more trailers with specified exclusions. Australian federal legislative notices use the same regulated category. In ordinary travel conversation, road train is also a highly recognizable name for very long multi-trailer freight combinations.
Examples
- “We passed a road train outside town.”
- “The sign warns drivers about road trains.”
- “Road trains are common on some long-distance freight routes.”
Pronunciation
/ˈrəʊd ˌtreɪn/ · ROAD train
Tone and register
Neutral and practical. The term is both everyday Australian road vocabulary and an official heavy-vehicle category, so casual visual descriptions should not be substituted for the current legal definition when compliance matters.
Visitor guidance
Visitors mainly need to recognize road train on road signs, travel information and conversation as a large multi-trailer heavy vehicle. Speed limits, vehicle dimensions, route access, overtaking guidance, permit conditions and road rules are current safety and regulatory matters; consult official transport authorities rather than relying on a language entry.
Cultural context
Road train is strongly associated with long-distance Australian freight and remote-road imagery, but Maperla treats it first as a real transport term rather than a tourism stereotype. The regulated category is more precise than simply calling any unusually long truck a road train.
Places represented
Open the reviewed place guide for each regional sense carried by this canonical entry.