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.[1]

Plenty Highway

Map of central Australia with Plenty Highway highlighted in red
General information
TypeRural road
Length498 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 endDonohue Highway, Tobermorey Homestead (NT/Queensland border)
Location(s)
Major settlementsAtitjere, Huckitta, Jervois, Tarlton Downs

Route description edit

The road begins at a turnoff from the Stuart Highway 68 kilometres (42 mi) north of Alice Springs, and finishes at Tobermorey Homestead on the Northern Territory/Queensland border. It then continues for another 249 kilometres (155 mi) to Boulia in Queensland, as the Donohue Highway.

The first 170 kilometres (110 mi) from the Stuart Highway is sealed. Of the next 108 kilometres (67 mi) to Jervois Homestead all bar 10 kilometres (6.2 mi) is unsealed as is the rest of the track to the Queensland Border. From the Queensland Border to Boulia the final 128 km (80 mi) is sealed with another 5 km (3.1 mi) east of the border. Information about its condition may be obtained from the Harts Range police station, 112 kilometres (70 mi) from the Stuart Highway.

East of Jervois Homestead, the road is formed earth, deteriorating to rocks and bulldust as it nears Tobermorey, 213 kilometres (132 mi) from Jervois Homestead. The road north to Urandangi and thence to Mount Isa bears left just before Tobermorey.

Road condition edit

The worst sections of the road are in the Northern Territory, with deep potholes and bulldust. On the Queensland side of the border the road has had significant upgrades and is of a hard pack gravel surface. It is 249 kilometres (155 mi) from Tobermorey to Boulia and good camping may be found at the Georgina River, at about the 125 kilometres (78 mi) mark.

Fuel and food may be obtained at Gemtree, Atitjere community, Jervois Homestead and Boulia. As of June 2018, fuel and camping is available at Tobermorey. Road trains up to 53 metres (174 ft) in length use both highways.

Upgrades edit

The Northern Australia Roads Program announced in 2016 included the following project for the Plenty Highway.

Progressive sealing and flood immunity edit

The project to progressively seal and provide flood immunity improvements was expected to be complete in late 2021 at a total cost of $25 million.[2]

Junctions and localities edit

Location[3]km[3]miDestinationsNotes
Burt Plain  Stuart Highway (National route 87) – Alice Springs Darwin68 kilometres (42 mi) north of Alice Springs
Anmatjere2717  Sandover Highway (state route 14) – Camooweal
Gemtree7043Caravan park, fuel available
Harts Range, Atitjere14791Fuel available
Huckitta Station200120
Jervois Station277172Fuel available
Tarlton Downs Station347216
Tobermorey492306Urandangi Road – Urandangi, Mount Isa
Tobermorey Homestead496308Continues into Queensland as Donohue HighwayBoulia
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

See also edit

References edit

  1. ^ Hema, Maps (2005). Australia's Great Desert Tracks NE Sheet (Map). Eight Mile Plains Queensland: Hema Maps. ISBN 978-1-86500-160-9.
  2. ^ "Plenty Highway Upgrading - Project Development and Delivery Phase". Department of Infrastructure, Transport, Regional Development and Communications. 20 September 2021. Retrieved 30 March 2022.
  3. ^ a b Google (21 January 2017). "Plenty Highway" (Map). Google Maps. Google. Retrieved 21 January 2017.