Plenty Highway
| Plenty Highway | |
|---|---|
| Map of central Australia with Plenty Highway highlighted in red | |
| General information | |
| Type | Rural road | 
| Length | 498 km (309 mi) | 
| Route number(s) | State Route 12 | 
| Major junctions | |
| West end | Stuart Highway (National Highway 87), 69 km (43 mi) north of Alice Springs | 
| Sandover Highway (State Route 14) | |
| East end | Donohue Highway, Tobermorey Homestead (NT/Queensland border) | 
| Location(s) | |
| Major settlements | Atitjere, Huckitta, Jervois, Tarlton Downs | 
The Plenty Highway is a 498-kilometre (309 mi) outback mostly unsealed road in the Northern Territory of Australia between the Stuart Highway and north-western Queensland.