Road routes in the Northern Territory assist drivers navigating roads throughout the territory, by identifying important through-routes. The Northern Territory's National Highways are the main routes connecting Darwin to the adjacent states of Queensland, South Australia, and Western Australia. National Routes spur off the National Highways, and are other routes of national importance, while the remaining significant routes are designated as State Routes. [1] [2]
According to the Roads & Maritime Services, the Northern Territory has begun converting their numbered routes to alphanumeric routes, with a "progressive replacement" scheme that sees alphanumeric route markers introduced only when signs are replaced. [3] The table below has a list of most signed alphanumeric routes.
Below are the existing alpha numeric routes as of November 2020. Even though the Northern Territory has been converting to alphanumerics for more than two decades, only four routes are fully signed, and a former State Route 23 that is missing a letter in all of its signs and just says "23". Signage in the Northern Territory is very inconsistent. For example C24 in not signed at the Stuart Highway junction but signed further into the route. Most signs were like this and as such very few routes have been signed in the Northern Territory.
A-Routes are major roads that link major destinations like Stuart Highway which connects Darwin to Adelaide.
Route | Component roads | From | To | Length | Notes |
---|---|---|---|---|---|
A1 | Daly Waters | WA–NT border (near Keep River National Park) | 743 km (462 mi) | Continues east to Daly Waters as | |
Darwin | Katherine | 2,834 km (1,761 mi) | Partially signed as alphanumeric route ; [4] spur section connecting to Darwin. Note that this is a separate route from the A1 that goes from WA to Daly Waters | ||
A3 | Snail Slow Highway | Petermann, Northern Territory | Watarrka National Park | 161 km (100 mi) | Partially signed as A3 [5] |
A4 | Uluru | Erldunda | 244 km (152 mi) | Partially signed as B4 [6] | |
A15 | Tiger Brennan Drive | Tivendale | Holtze | 6.7 km [7] (4.2 mi) | |
A21 | Pine Creek | Kakadu | 58.4 km (36.2 mi) | ||
A36 | Mount Bundey, Northern Territory | McMinns Lagoon | 78.4 km (49 mi) | Partially signed as alphanumeric route A36/B36 [8] [9] | |
A87 | SA–NT border (near Kulgera) | Daly Waters | 2,834 km (1,761 mi) | Has been partially signed as A87 |
B routes are routes that connect major settlements in the State but not eligible for A Rotes due to Road quality.
Route | Component roads | From | To | Length | Notes |
---|---|---|---|---|---|
B1 | Daly Waters | Qld–NT border (near Wollogorang Airport) | 380 km (236 mi) | Continues north from Daly Waters as National Highway 1 Has been partially signed as B1 [10] | |
B6 | Watarrka National Park | Alice Springs | 325 km (202 mi) | Partially signed as B6 [9] | |
B11 | Tablelands | Cape Crawford | 375 km (233 mi) | See here | |
B20 | Mataranka | Roper Bar | 206 km (128 mi) | Partially signed as alphanumeric route B20 [11] | |
B21 | Jabiru | Kakadu | 150.6 km (93.5 mi) | ||
B23 | Adelaide River | Hayes Creek, Douglas-Daly | 65 km (40 mi) | Partially signed as 23 [12] - It seems that the B is missing. Also there are no more State Route 23 signs, all of them have been replaced. [13] | |
B30 |
| Blackmore | Coomalie Creek | 145 km (90 mi) | [12] |
B34 | Noonamah | Cox Peninsula | 79.5 km (49 mi) | Partially signed as alphanumeric route B34 [14] | |
B36 | Kakadu National Park | Mount Bundey, Northern Territory | 148.6 km (92 mi) | Partially signed as alphanumeric route A36/B36 | |
B96 | Duncan Road, Nicholson, WA | Delamere | 581 km (361 mi) | Has been fully signed [15] Partially unpaved |
These are essentially roads that link minor settlements or areas that aren't eligible for an A or a B route.
Route | Component roads | From | To | Length | Notes |
---|---|---|---|---|---|
C5 | Burt Plain | WA–NT border (near Tanami) | 1,035 km (643 mi) | Partially signed as C5 [16] Partially unpaved | |
C12 | Qld–NT border (near Tobermorey) | Burt Plain | 496 km (308 mi) | Signs on the Alice Springs Golf Club Facebook page shows a C12 sign | |
C16 |
| Lake Woods | Calvert | 251 km (156 mi) | See here |
C24 | Bulman | Venn | 663 km (412 mi) | Signage very inconstant [17] Partially unpaved | |
C80 | Victoria Highway (29.4 km (18 mi) south-east of Timber Creek | Birdum | 393 km (244 mi) | Has been fully signed [18] [19] [20] Partially unpaved |
There are three national highways and one current existing national route in the Northern Territory. [1] [2]
Route | Planned alphanumeric route [21] | Component roads | From | To | Length | Notes |
---|---|---|---|---|---|---|
Routes that haven't been replaced with an Alphanumeric Route | ||||||
National Highway 66 | A2 or A66 | Tennant Creek | Qld–NT border (near Ranken ) | 754 km (469 mi) | ||
Routes that have been replaced with an Alphanumeric Route | ||||||
National Highway 1 | A1 | WA–NT border (near Keep River National Park) | Daly Waters | 743 km (462 mi) | Mostly signed as alphanumeric route A1 Continues east from Daly Waters as B1 | |
Katherine | Darwin | 2,834 km (1,761 mi) | Mostly signed as alphanumeric route A1;[ citation needed ] spur section connecting to Darwin | |||
National Highway 87 | A87 | Daly Waters | SA–NT border (near Kulgera) | 2,834 km (1,761 mi) | Mostly signed as A87 instead of National Highway 87 | |
National Route 1 | B1 | Daly Waters | Qld–NT border (near Wollogorang Airport) | 380 km (236 mi) | Continues north from Daly Waters as A1. Has been partially signed as B1. | |
Fully decommissioned National Routes | ||||||
Former Route | Replaced alphanumeric route [21] | Component roads | From | To | Length | Notes |
National Route 80 | C80 | Birdum | Victoria Highway (29.4 km (18 mi) south-east of Timber Creek | 393 km (244 mi) | Has been fully signed [18] [19] [20] Partially unpaved | |
National Route 96 | B96 To Nicholson | Delamere | Duncan Road, Nicholson, WA | 581 km (361 mi) | Has been fully signed [15] Partially unpaved |
State routes are numbered based on their position in the territory, generally increasing in number from south to north. [1]
Route | Planned Alphanumeric Replacement [21] | Component roads | From | To | Length | Notes | |
---|---|---|---|---|---|---|---|
Routes that haven't been replaced with an Alphanumeric Route | |||||||
State Route 2 | B7 | Larapinta Drive, Hugh | Larapinta Drive, Namatjira | 156 km (97 mi) | |||
State Route 12 | B12 | Burt Plain | Qld–NT border (near Tobermorey) | 496 km (308 mi) | |||
State Route 14 | C14 | Plenty Highway, Anmatjere | Qld–NT border (near Alpurrurulam) | 561 km (349 mi) | Unpaved | ||
State Route 28 | B28 |
| Robin Falls | Wadeye | 256 km (159 mi) | Not signed at all [ citation needed ] | |
Routes that have been replaced with an Alphanumeric Route | |||||||
State Route 3 | A3 |
| Lasseter Highway | Watarrka National Park | 161 km (100 mi) | Partially signed as A3 [5] | |
State Route 4 | B4 | Erldunda | Uluru | 244 km (152 mi) | Partially signed as A4/B4 [6] | ||
C4 |
| Uluru | WA–NT border (near Kaltukatjara) | 189 km (117 mi) | |||
State Route 5 | C5 | Burt Plain | WA–NT border (near Tanami) | 1,035 km (643 mi) | Partially signed as C5 [16] | ||
State Route 6 | B6 | Watarrka National Park | Alice Springs | 325 km (202 mi) | Partially signed as B6 [9] | ||
State Route 8 | B8 |
| Ross | Arltunga Historical Reserve, Hart | 90 km (56 mi) | ||
State Route 11 | B11 | Tablelands | Cape Crawford | 375 km (233 mi) | |||
State Route 16 | C16 |
| Lake Woods | Calvert | 251 km (156 mi) | ||
State Route 20 | B20 | Mataranka | Roper Bar | 206 km (128 mi) | Partially signed as alphanumeric route B20 [11] | ||
State Route 23 - decommissioned | B23 | Adelaide River | Hayes Creek, Douglas-Daly | 65 km (40 mi) | Partially signed as 23. However you will no longer be able to see a SR23 sign in the NT. | ||
State Route 24 | C24 |
| Venn | Bulman | 663 km (412 mi) | Signage very inconstant. Partially signed as C24. | |
State Route 30 | B30 |
| Coomalie Creek | Blackmore | 145 km (90 mi) | Partially Signed [12] | |
State Route 34 | B34 | Noonamah | Cox Peninsula | 79.5 km (49 mi) | Partially signed as alphanumeric route B34 [14] |
The Northern Territory is an Australian territory in the central and central northern regions of Australia. The Northern Territory shares its borders with Western Australia to the west, South Australia to the south, and Queensland to the east. To the north, the territory looks out to the Timor Sea, the Arafura Sea and the Gulf of Carpentaria, including Western New Guinea and other islands of the Indonesian archipelago.
Highways in Australia are generally high capacity roads managed by state and territory government agencies, though Australia's federal government contributes funding for important links between capital cities and major regional centres. Prior to European settlement, the earliest needs for trade and travel were met by narrow bush tracks, used by tribes of Indigenous Australians. The formal construction of roads began in 1788, after the founding of the colony of New South Wales, and a network of three major roads across the colony emerged by the 1820s. Similar road networks were established in the other colonies of Australia. Road construction programs in the early 19th century were generally underfunded, as they were dependent on government budgets, loans, and tolls; while there was a huge increase in road usage, due to the Australian gold rushes. Local government authorities, often known as Road Boards, were therefore established to be primarily responsible for funding and undertaking road construction and maintenance. The early 1900s saw both the increasingly widespread use of motorised transportation, and the creation of state road authorities in each state, between 1913 and 1926. These authorities managed each state's road network, with the main arterial roads controlled and maintained by the state, and other roads remaining the responsibility of local governments. The federal government became involved in road funding in the 1920s, distributing funding to the states. The depression of the 1930s slowed the funding and development of the major road network until the onset on World War II. Supply roads leading to the north of the country were considered vital, resulting in the construction of Barkly, Stuart, and Eyre Highways.
Australia's Highway 1 is a network of highways that circumnavigate the country, joining all mainland capital cities except the national capital of Canberra. At a total length of approximately 14,500 km (9,000 mi) it is the longest national highway in the world, surpassing the Trans-Siberian Highway and the Trans-Canada Highway. Over a million people traverse some part of the highway network every day.
Federal Highway is a highway in New South Wales and the Australian Capital Territory. It is a part of a motorway-standard link between Sydney and Canberra, and is also the main thoroughfare between those cities.
Stuart Highway is a major Australian highway. It runs from Darwin, in the Northern Territory, via Tennant Creek and Alice Springs, to Port Augusta in South Australia; a distance of 2,720 km (1,690 mi). Its northern and southern extremities are segments of Australia's Highway 1. The principal north–south route through the central interior of mainland Australia, the highway is often referred to simply as "The Track".
A routenumber, designation or abbreviation is an identifying numeric designation assigned by a highway authority to a particular stretch of roadway to distinguish it from other routes and, in many cases, also to indicate its classification, general geographical location and/or orientation. The numbers chosen may be used solely for internal administrative purposes; however, in most cases they are also displayed on roadside signage and indicated on maps.
The Victoria Highway links the Great Northern Highway in Western Australia with the Stuart Highway in the Northern Territory. The highway is a part of the Perth - Darwin National Highway link. It is signed as National Highway 1, and is part of Highway 1, a circular route around the country. It is 555 kilometres (345 mi) long, and most of the route – some 470 kilometres (290 mi) – lies within the Northern Territory. In some areas it runs in parallel with the Northern Territory's Victoria River, from which its name originates.
The M1 Pacific Motorway is a 127-kilometre motorway linking Sydney to Newcastle via the Central Coast and Hunter regions of New South Wales. Formerly known but still commonly referred to by both the public and the government as the F3 Freeway, Sydney–Newcastle Freeway, and Sydney–Newcastle Expressway, it is part of the AusLink road corridor between Sydney and Brisbane. The name "F3 Freeway" reflects its former route allocation before it was decommissioned and replaced by the rollout of alphanumeric signposts.
Tiger Brennan Drive is a major arterial road in the western suburbs of Darwin, Northern Territory, Australia. The road travels southeast–east starting from Darwin CBD toward Darwin's eastern suburb of Berrimah, then continues to a connection with the Stuart Highway at Palmerston. Tiger Brennan Drive runs parallel with the Stuart Highway for most of its length. The road was named after Harold "Tiger" Brennan, a long serving Northern Territory politician and former mayor of Darwin. The Berrimah Road to Stuart Highway Section has been assigned the alphanumeric route designation A15.
The Cox Peninsula Road is a rural road in the Northern Territory of Australia linking the Cox Peninsula and western shore of Darwin Harbour to the Stuart Highway in the rural suburb of Noonamah on the outskirts of Darwin. The route is approximately 80 km (50 mi) and passes through the town of Berry Springs as well as the rural areas of Tumbling Waters and Blackmore heading west, before turning north towards the Indigenous community of Belyuen. The road ends at a junction with Charles Point Road in Wagait Shire, a few kilometres west of Mandorah on the Cox Peninsula.
In the Northern Territory, Highway 1 is a 1,414-kilometre (879 mi) long route with a 316-kilometre (196 mi) long spur, that connects Darwin to northern Western Australia and Queensland. The route traverses the territory, from the Western Australian border near Kununurra, to Katherine, and then across to the Queensland border near Wollogorang, with a spur section linking Katherine to Darwin. Highway 1 continues around the rest of Australia, joining all mainland state capitals, and connecting major centres in Tasmania. All roads within the Highway 1 system are allocated a road route numbered 1, M1, A1, or B1, depending on the state route numbering system. In the Northern Territory, the highway is designated as National Highway 1 where it is concurrent with the National Highway routes linking Darwin to Adelaide and Perth. The eastern section from Daly Waters to Queensland is designated as National Route 1.