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Coolgardie–Esperance Highway

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67-759: Coolgardie–Esperance Highway is a 370-kilometre (230 mi) Western Australian highway between Coolgardie and Esperance . It runs in a north–south direction linking the state's Eastern Goldfields to the coast. The Coolgardie–Norseman stretch ( National Highway 94 ) forms part of the Perth to Adelaide National Highway route and has a higher proportion of heavy traffic . This section passes through an undulating countryside, mainly dotted with patches of trees, scrub and salt lakes. The interstate traffic continues eastwards via Eyre Highway from its junction in Norseman. The Norseman–Esperance portion ( National Route 1 )

134-554: A branch railway extended down to Norseman in 1909. By this time, however, it was much cheaper to transfer goods by rail from Fremantle, and no longer profitable to cart goods along the track from Esperance to Norseman. The newly formed Main Roads Board took over control and maintenance of the Coolgardie–Esperance route and twenty-one other important roads between 1926 and 1928, which were declared "main roads". To increase

201-514: A 3.7 metre wide (single-lane) seal was completed between Coolgardie and Esperance. In 1974 the road was upgraded further and a two lane seal completed was between Coolgardie and Norseman. In 1980 a two lane seal was completed between Norseman and Danielle Siding, completing the two lane seal from Coolgardie to Esperance. The Esperance Port Access Corridor project upgraded Harbour Road in Esperance to improve freight access. It involved realignment of

268-683: A capacity of 23,200 cubic metres per day (146,000 barrels per day) until its closure in 2021, producing most of the state's petrol and diesel. Kwinana also hosts alumina and nickel processing plants, port facilities for grain and other bulk exports, and support industries for mining and petroleum such as heavy and light engineering, and metal fabrication. Shipbuilding (e.g. Austal ) and associated support industries are found at nearby Henderson , just north of Kwinana. Significant secondary industries include cement and building product manufacturing, flour milling, food processing, animal feed production, automotive body building and printing. Western Australia has

335-527: A comparative advantage in resource extraction and processing. As a consequence: In 2019 Western Australia's overseas exports accounted for 46% of the nation's total. The state's major export commodities included iron-ore, petroleum, gold, alumina , nickel, wheat, copper, lithium, chemicals and mineral sands. Western Australia is the world's largest iron-ore producer (34% of the world's total), and extracts 66% (6.9% of world production) of Australia's 306 tonnes (9.8 million troy ounces) of gold in 2022. It

402-459: A further 1,196 species currently recognised but unpublished. They occur within 1,543 genera from 211 families ; there are also 1,276 naturalised alien or invasive plant species, more commonly known as weeds. In the southwest region are some of the largest numbers of plant species for its area in the world. Western Australia's ecoregions include the sandstone gorges of the Kimberley on

469-403: A lack of storage and refrigeration facilities favour live animals over imports of processed meat. About half of Australia's live cattle exports come from Western Australia. Resource sector growth in recent years has resulted in significant labour and skills shortages, leading to recent efforts by the state government to encourage interstate and overseas immigration. According to the 2006 census,

536-717: A major centre for associated services. Outside of mining, primary industry is the other significant contributor to the state's economy, including agriculture in the Wheatbelt and temperate southern coastal regions, pastoralism in marginal grassland areas, forestry in the south-west and fishing (including pearling and, historically, whaling ). Western Australia has a geological history dating back to 4.4 billion years ago when Hadean zircons were formed. The earliest direct known life on land, known as stromatolites , started to be created by microbes at around 3.48 billion years ago. The first human inhabitants of Australia arrived from

603-517: A result, the South West region of the state has a higher concentration of rare, threatened or endangered flora and fauna than many areas of Australia, making it one of the world's biodiversity "hot spots". Large areas of the state's wheatbelt region have problems with dryland salinity and the loss of fresh water. The southwest coastal area has a Mediterranean climate . It was originally heavily forested, including large stands of karri , one of

670-553: A scientific paper, General view of the botany of the vicinity of Swan River . It discusses the vegetation of the Swan River Colony . Europeans began to settle permanently in 1826 when Albany was claimed by Britain to forestall French claims to the western third of the continent. Perth was founded as the Swan River Colony in 1829 by British and Irish settlers, though the outpost languished. Its officials eventually requested convict labour to augment its population. By

737-628: A significant fishing industry. Products for local consumption and export include western rock lobsters , prawns, crabs, shark and tuna, as well as pearl fishing in the Kimberley region of the state. Processing is conducted along the west coast. Whaling was a key marine industry but ceased at Albany in 1978. Western Australia has the world's biggest plantations of both Indian sandalwood (northern WA) and Australian sandalwood (semi-arid regions), which are used to produce sandalwood oil and incense . The WA sandalwood industry provides about 40% of

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804-404: A track developed between Coolgardie and Esperance, the closest harbour to the gold fields. Horse-drawn carts would transport supplies and travellers along the 240-mile-long (390 km) route. Due to the sandy nature of the track, horse feed shipped into Esperance needed to be distributed to various points along the track. The Eastern Goldfields Railway from Perth to Kalgoorlie opened in 1897, and

871-490: Is 1,862 km (1,157 mi). There are 20,781 km (12,913 mi) of coastline, including 7,892 km (4,904 mi) of island coastline. The total land area occupied by the state is 2.5 million km (970 thousand sq mi). The bulk of Western Australia consists of the extremely old Yilgarn craton and Pilbara craton which merged with the Deccan Plateau of India, Madagascar and

938-450: Is a major world producer of bauxite, which is processed into alumina at four refineries providing 11% of total world production. Until 2020 diamonds were extracted from the world's largest diamond mine in the far north Kimberley region. Coal mined at Collie is the main fuel for baseload electricity generation in the state's south-west. Agricultural production in WA is a major contributor to

1005-484: Is a part of Australia's Highway 1 . The scenery changes to agricultural land, and on approach to Esperance it passes near lakes and hillsides. Following the Western Australian gold rushes of the 1890s, a track developed between Coolgardie and Esperance, the closest harbour to the goldfields. A road was constructed along this track in the late 1920s and 1930s. From the late 1930s attention turned to sealing

1072-516: Is also the second-largest subdivision of any country on Earth, surpassed only by the Sakha Republic in eastern Russia, and formerly Northwest Territories in Canada, before the creation of Nunavut. It is also the largest proper subnational entity, being a state rather than a territory or an autonomous region. Western Australia has a diverse range of climates, including tropical conditions in

1139-469: Is attributed by historians as an important factor driving the state's population and economic growth. Following a campaign led by Forrest, electors of the colony of Western Australia voted in favour of federation with the five other Australian colonies, resulting in Western Australia officially becoming a state on 1 January 1901. Western Australia is bounded to the east by longitude 129°E,

1206-573: Is currently tilted 10 degrees away from the South Pole towards Western Australia, allowing for aurora australis displays as far north as Geraldton . Western Australia is home to around 630 species of birds (depending on the taxonomy used). Of these around 15 are endemic to the state. The best areas for birds are the southwestern corner of the state and the area around Broome and the Kimberley. The Flora of Western Australia comprises 10,162 published native vascular plant species, along with

1273-405: Is generally a two-lane single carriageway road, with a speed limit of 110 kilometres per hour (70 mph), except in and around built up areas . Between Coolgardie and Norseman the highway proceeds through "undulating, timbered, and salt lake country", while south of Norseman it travels across agricultural land, and on approach to Esperance it passes near lakes and hillsides. There are few towns on

1340-504: Is now known as Cape Inscription, Dirk Hartog Island . For the rest of the 17th century, other Dutch and British navigators encountered the coast of what Abel Tasman named New Holland in 1644, usually unintentionally as demonstrated by the many shipwrecks along the coast of ships that deviated from the Brouwer Route (because of poor navigation and storms). By the late 18th century, British and French sailors had begun to explore

1407-400: Is the northern tropical regions. The Kimberley has an extremely hot monsoonal climate with average annual rainfall ranging from 500 to 1,500 millimetres (20–60 in), but there is a very long almost rainless season from April to November. Eighty-five percent of the state's runoff occurs in the Kimberley, but because it occurs in violent floods and because of the insurmountable poverty of

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1474-641: The Group Settlement Scheme of the 1920s, which encouraged farmers to settle the southwest—increased awareness of Australia's western third as a destination for colonists. Led by immigrants from the British Isles, Western Australia's population developed at a faster rate during the twentieth century than it had previously. After World War II , both the eastern states and Western Australia received large numbers of Italians , Croatians and Macedonians . Despite this, Britain has contributed

1541-588: The Kaapvaal and Zimbabwe cratons of Southern Africa, in the Archean Eon to form Ur , one of the oldest supercontinents on Earth (3 – 3.2  billion years ago). In May 2017, evidence of the earliest known life on land may have been found in 3.48-billion-year-old geyserite and other related mineral deposits (often found around hot springs and geysers ) uncovered in the Pilbara craton. Because

1608-486: The Kimberley , deserts in the interior (including the Great Sandy Desert , Little Sandy Desert , Gibson Desert , and Great Victoria Desert ) and a Mediterranean climate on the south-west and southern coastal areas. As of 2021, the state has 2.91 million inhabitants—11 percent of the national total. Over 90 percent of the state's population live in the south-west corner and around 80 percent live in

1675-580: The Royal Automobile Club of Western Australia (RAC) in 2006 and 2008 give the entire highway a three-star safety rating out of five. The state's overall highway network was generally rated as three-star or four-star, with around 10% in 2006 and 5% in 2008 receiving a two-star rating. The National Highway section was assessed by the Australian Automobile Association in 2011 to be among the lowest risk highways in

1742-489: The tallest trees in the world. This agricultural region is one of the nine most bio-diverse terrestrial habitats, with a higher proportion of endemic species than most other equivalent regions. Thanks to the offshore Leeuwin Current , the area is one of the top six regions for marine biodiversity and contains the most southerly coral reefs in the world. Average annual rainfall varies from 300 millimetres (12 in) at

1809-519: The 17th century, with Dirk Hartog 's 1616 expedition the first Europeans to make landfall. The British claimed Western Australia in 1827 and established the Swan River Colony with Perth as its capital in 1829. The Western Australian gold rushes of the late 19th century resulted in a significant population influx. The colony was granted responsible government in 1890, the last of the Australian colonies to become self-governing, and federated with

1876-576: The 1890s around Kalgoorlie . In 1887, a new constitution was drafted, providing for the right of self-governance of European Australians, and in 1890, the act granting self-government to the colony was passed by the British Parliament . John Forrest became the first Premier of Western Australia . In 1896, after discoveries of gold at Coolgardie and Kalgoorlie , the Western Australian Parliament authorised

1943-433: The 2016 census, 75.2% of inhabitants spoke only English at home, with the next most common languages being Mandarin (1.9%), Italian (1.2%), Vietnamese (0.8%), Cantonese (0.8%) and Tagalog (0.6%). According to the 2021 census, Christianity is the major religious affiliation in WA, followed by 41.1% of its population. In 1971, Christianity was followed by 85.5% of the population and it has been declining since, while

2010-594: The Pioneer–Norseman portion. The works at Norseman were by August nearly complete, and by November construction was underway south of Norseman, on the Scaddan–Gibson section. Further construction was undertaken in early 1936 south of Norseman and Gibson, and near Esperance later in the year. The Red Lake to Treslove portion was under construction in 1937, with further work near Esperance, Widglemooltha, and Treslove in 1938. In 1938, attention from local governments in

2077-587: The Western Australian coast. The Baudin expedition of 1800–03 included the coast of Western Australia and resulted in the Freycinet Map of 1811 , the first published map featuring the full outline of Australia. The name New Holland remained in popular and semi-official use until at least the mid-1850s; that is, it was in use for about 206 years in comparison to the name Australia which to date has been in use for about 195 years. The origins of

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2144-733: The area focused on providing a sealed road along the highway. The matter was raised at the April 1938 conference of local governing bodies, and again in September 1939. In 1945, it was noted by the Commissioner of Main Roads that it could be years before Coolgardie–Esperance Highway would be sealed. Such work was still to be completed on the Merredin–Southern Cross road, having been discontinued due to war and not yet restarted as bitumen

2211-805: The coast around the Margaret River wine-growing area. Going east along the Southern Ocean coast is the Goldfields-Esperance region, including the Esperance mallee and the Coolgardie woodlands inland around town of Coolgardie . Deserts occupy the interior, including the Great Sandy-Tanami desert , Gibson Desert , Great Victoria Desert , and Nullarbor Plain . In 1831 Scottish botanist Robert Brown produced

2278-685: The coast of Western Australia. On 7 March 1831 it was transferred to the control of the Swan River Colony, and named Albany in 1832. In 1829 the Swan River Colony was established on the Swan River by Captain James Stirling . By 1832, the British settler population of the colony had reached around 1,500, and the official name of the colony was changed to Western Australia on 6 February that year. The two separate townsites of

2345-730: The coastal plains, in some cases forming a sharp escarpment (as with the Darling Range/ Darling Scarp near Perth). The extreme age of the landscape has meant that the soils are remarkably infertile and frequently laterised . Even soils derived from granitic bedrock contain an order of magnitude less available phosphorus and only half as much nitrogen as soils in comparable climates in other continents. Soils derived from extensive sandplains or ironstone are even less fertile, nearly devoid of soluble phosphate and deficient in zinc , copper, molybdenum and sometimes potassium and calcium . The infertility of most of

2412-425: The colony developed slowly into the port city of Fremantle and the state's capital, Perth . York was the first inland settlement in Western Australia, situated 97 kilometres (60 mi) east of Perth and settled on 16 September 1831. York was the staging point for early explorers who discovered the rich gold reserves of Kalgoorlie. Population growth was very slow until significant discoveries of gold were made in

2479-408: The country, based on total number of casualty crashes per length of road. However, individual risk based on casualty crash rates per vehicle kilometre travelled was assessed as medium-high. In 2013, that portion of the highway was assessed as having 7% of its length rated as one-star, 47% as two-star, and 46% as three-star out of five stars. Following the Western Australian gold rushes of the 1890s,

2546-569: The edge of the Wheatbelt region to 1,400 millimetres (55 in) in the wettest areas near Northcliffe , but from November to March, evaporation exceeds rainfall, and it is generally very dry. Plants are adapted to this as well as the extreme poverty of all soils. The central two-thirds of the state is arid and sparsely inhabited. The only significant economic activity is mining. Annual rainfall averages less than 300 millimetres (8–10 in), most of which occurs in sporadic torrential falls related to cyclone events in summer. An exception to this

2613-486: The following years, including around Widgiemooltha in 1929, Scaddan in 1930, and at Higginsville in 1931. From October 1931, work on the northern end and southern end of the road was included as part of the government sustenance work scheme, funded by a federal grant. In 1932 the Red Lake–Grass Patch–Treslove section was worked on, and a portion at Salmon Gums was improved in 1933, with the continuation of

2680-611: The generally shallow soils, the only development has taken place along the Ord River . Snow is rare in the state and typically occurs only in the Stirling Range near Albany , as it is the only mountain range far enough south and sufficiently elevated. More rarely, snow can fall on the nearby Porongurup Range . Snow outside these areas is a major event; it usually occurs in hilly areas of southwestern Australia. The most widespread low-level snow occurred on 26 June 1956 when snow

2747-466: The greatest number of immigrants to this day. Western Australia—particularly Perth—has the highest proportion of British-born of any state: 10.3% in 2011, compared to a national average of 5.1%. This group is heavily concentrated in certain parts, where they account for a quarter of the population. Perth's metropolitan area (including Mandurah ) had an estimated population of 2,043,138 in June 2017 (79% of

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2814-479: The highway: Coolgardie, Widgiemooltha , Norseman, Salmon Gums , Grass Patch , Gibson , and Esperance. These are mostly separated by distances of 50 to 100 kilometres (30 to 60 mi), except for Salmon Gums–Grass Patch and Gibson–Esperance which are only 29 kilometres (18 mi) and 22 kilometres (14 mi) apart respectively. Main Roads Western Australia monitors traffic volume across

2881-540: The international sandalwood oil market. In recent years, tourism has grown in importance, with significant numbers of visitors to the state coming from the UK and Ireland (28%), other European countries (14%) Singapore (16%), Japan (10%) and Malaysia (8%). Revenue from tourism is a strong economic driver in many of the smaller population centres outside of Perth, especially in coastal locations. Western Australian gold rushes Too Many Requests If you report this error to

2948-488: The median individual income was A$ 500 per week in Western Australia (compared to A$ 466 in Australia as a whole). The median family income was A$ 1246 per week (compared to A$ 1171 for Australia). Recent growth has also contributed to significant rises in average property values in 2006, although values plateaued in 2007. Located south of Perth, the heavy industrial area of Kwinana had the nation's largest oil refinery with

3015-618: The meridian 129 degrees east of Greenwich, which defines the border with South Australia and the Northern Territory , and bounded by the Indian Ocean to the west and north. The International Hydrographic Organization (IHO) designates the body of water south of the continent as part of the Indian Ocean; in Australia it is officially gazetted as the Southern Ocean . The total length of the state's eastern border

3082-513: The north "over 50,000 years ago and possibly as much as 70,000 years ago". Over thousands of years they eventually spread across the whole landmass. These Indigenous Australians were long established throughout Western Australia by the time European explorers began to arrive in the early 17th century. The first Europeans to visit Western Australia were those of the Dutch Dirk Hartog expedition, who on 25 October 1616 landed at what

3149-538: The northern coast, and below that the drier Victoria Plains tropical savanna inland, and the semi-desert Pilbara shrublands , Carnarvon xeric shrublands , and Western Australian mulga shrublands to the southwest. Southwards along the coast are the Southwest Australia savanna and the Swan Coastal Plain around Perth, with the jarrah-karri forest and shrublands on the southwest corner of

3216-582: The only mountain-building since then has been of the Stirling Range with the rifting from Antarctica , the land is extremely eroded and ancient, with no part of the state above 1,249 metres (4,098 ft) AHD (at Mount Meharry in the Hamersley Range of the Pilbara region). Most of the state is a low plateau with an average elevation of about 400 metres (1,200 ft), very low relief, and no surface runoff . This descends relatively sharply to

3283-402: The other colonies in 1901. Western Australia's mining sector is a key driver of the state economy . The late 20th century saw the development of the state's significant iron ore mining industry – the world's largest – as well as primarily offshore petroleum and natural gas resources . Gold mining retains a significant presence and many other mineral commodities are mined, with Perth being

3350-443: The percentage of people who identified as having no religious affiliation has increased from 8.7% in 1971 to 42.9% in 2021. A small minority of the population are Muslims (2.5%), Buddhists (2.2%) and Hindus (2.0%). Western Australia's economy is largely driven by extraction and processing of a diverse range of mineral and petroleum commodities. The structure of the economy is closely linked to these natural resources, providing

3417-474: The present state began with the establishment by Lockyer of a convict-supported settlement from New South Wales at King George III Sound . The settlement was formally annexed on 21 January 1827 by Lockyer when he commanded the Union Jack be raised and a feu de joie fired by the troops. The settlement was founded in response to British concerns about the possibility of a French colony being established on

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3484-550: The raising of a loan to construct a pipeline to transport 23 megalitres (5 million imperial gallons) of water per day to the burgeoning population on the goldfields. The pipeline, known as the Goldfields Water Supply Scheme , was completed in 1903.  C. Y.  O'Connor , Western Australia's first engineer-in-chief, designed and oversaw the construction of the pipeline. It carries water 530 km (330 mi) from Perth to Kalgoorlie , and

3551-547: The relief work scheme resulting in £5000 being allocated to the road. By August 1933, the whole route was reported to be in reasonable condition, apart from some rough portions between Coolgardie and Widgiemooltha. Construction of the Coolgardie–Widgiemooltha section was completed in 1934, and opened to traffic progressively between June and September of that year. The constructed length was extended to Pioneer between late-1934 and May 1935, with works then progressing to

3618-466: The road and railway leading to the port to provide grade separation between them, through a rail tunnel under Harbour Road and a local road connection (Twilight Beach Road to The Esplanade) via a bridge over the railway. The project was funded by the state and federal governments. Construction commenced in 2012, with the turning of the first sod on March 15 by federal transport minister Anthony Albanese and state transport minister Troy Buswell . The project

3685-458: The road, but it took until 1960 before a single-lane seal was constructed between Coolgardie and Esperance. The road was gazetted as Coolgardie–Esperance Highway three years earlier, on 16 August 1957. Further work occurred between 1974 and 1980, providing a two-lane sealed road for the length of the highway. Coolgardie–Esperance Highway commences at Great Eastern Highway at Coolgardie . It heads south as National Highway 94 to Norseman ,

3752-401: The soils has required heavy application by farmers of fertilisers. These have resulted in damage to invertebrate and bacterial populations. The grazing and use of hoofed mammals and, later, heavy machinery through the years have resulted in compaction of soils and great damage to the fragile soils. Large-scale land clearing for agriculture has damaged habitats for native flora and fauna. As

3819-484: The starting point of the interstate route Eyre Highway . Coolgardie–Esperance Highway continues south as National Route 1 to the coastal town of Esperance , at a roundabout with Harbour Road, Fisheries Road, and Norseman Road. Harbour Road is the southernmost section of the highway, a controlled-access bypass of the town linking to South Coast Highway and the Esperance Port. Coolgardie–Esperance Highway

3886-555: The state and national economy. In the period 2010–2019 wheat production in WA has averaged nearly 10 million tonnes (22 billion pounds), valued at $ 2.816   billion in 2019, accounting for half the nation's total and providing $ 2–3   billion in export income. Other significant farm output includes wool, beef, lamb, barley, canola, lupins, oats and pulses. There is a high level of overseas demand for live animals from WA, driven mainly by southeast Asia's feedlots and Middle Eastern countries, where Islamic dietary laws and

3953-571: The state capital Perth , leaving the remainder of the state sparsely populated. The Trans-Australian Railway and the Eyre Highway traverse the Nullarbor Plain in the state's south-east, providing the principal connection between Western Australia and the population centres in the eastern states . Western Australia's Indigenous peoples have been present for tens of thousands of years. Dutch explorers visited Western Australia from

4020-420: The state's road network, including various locations along Coolgardie–Esperance Highway. In 2013/14, the traffic volume ranged between 350 and 4000 vehicles per day, with the highest volume recorded south of South Coast Highway. The highest percentage of heavy traffic was 51.6% north of Goldfields Highway. The reported safety of Coolgardie–Esperance Highway has varied between assessments. Reports commissioned by

4087-451: The state). Other significant population centres include Bunbury (73,989), Geraldton (37,961), Kalgoorlie-Boulder (30,420), Albany (33,998), Karratha (16,446), Broome (14,501) and Port Hedland (14,285). At the 2016 census, the most commonly nominated ancestries were: 3.1% of the population, or 75,978 people, identified as Indigenous Australians ( Aboriginal Australians and Torres Strait Islanders ) in 2016. At

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4154-550: The time transportation ceased in 1868, convicts outnumbered free settlers 9,700 to 7,300. In the 1890s, interstate immigration, resulting from a mining boom in the Goldfields region , resulted in a sharp population increase. Western Australia did not receive significant flows of immigrants from Britain, Ireland or elsewhere in the British Empire until the early 20th century. At that time, its local projects—such as

4221-460: The usability of the overall main road network, the work schedule for these roads prioritised the worst individual segments, rather than any one road. The Coolgardie to Esperance route was allocated £ 3,000 for new construction in the first year of these arrangements. By January 1927, construction had commenced on an eight-mile (13 km) portion north of Salmon Gums, which had been colloquially known as "The Glue Pot". Construction works continued in

4288-428: Was completed in June 2014. Western Australia Western Australia (WA) is the westernmost state of Australia . It is bounded by the Indian Ocean to the north and west, the Southern Ocean to the south, the Northern Territory to the north-east, and South Australia to the south-east. Western Australia is Australia’s largest state, with a land area of 2,527,013 square kilometres (975,685 sq mi), and

4355-429: Was in short supply. Work to provide a bitumen surface was under way by January 1948, with 8.5 miles (13.7 km) prepared for surfacing by April through "reconditioning and tar priming". In July, Minister for Works Doney stated that there was no time frame for works beyond the eight miles (13 km) section out of Coolgardie. There were no further surfacing works planned in 1950, nor in 1952 while Great Eastern Highway

4422-653: Was reported in the Perth Hills , as far north as Wongan Hills and as far east as Salmon Gums . However, even in the Stirling Range, snowfalls rarely exceed 5 cm (2 in) and rarely settle for more than one day. The highest observed temperature of 50.7 °C (123.3 °F) was recorded in Onslow on 13 January 2022. The lowest temperature recorded was −7.2 °C (19.0 °F) at Eyre Bird Observatory on 17 August 2008. The south geomagnetic pole

4489-534: Was still yet to be fully sealed. In April 1953 the Dundas Road Board considered bitumenising the road an urgent matter, especially the section north from Norseman. Dr. D. N. Kirkham of the Dundas Road Board considered that section to be a "disgrace to the country", the poorest quality experience along the interstate route between Sydney and Perth. The road was gazetted as Coolgardie–Esperance Highway on 16 August 1957, but remained unsealed until 1960, when

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