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A6 (Tasmania)

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Article Genealogy
Parent: D’Entrecasteaux Channel Hop 5 terminal

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A6 (Tasmania)
CountryAUS
StateTAS
Length km373
Direction aWest
Direction bEast
Terminus aQueenstown
Terminus bHobart

A6 (Tasmania) is the alphanumeric designation for a major arterial highway traversing western, central and eastern Tasmania between Queenstown and Hobart. The route links key urban centres such as Strahan, Burnie, Devonport, Launceston, and regional hubs including Zeehan and Campbell Town. The corridor provides strategic connectivity for freight to ports like the Port of Devonport and passenger access to heritage sites such as Gordon River and Cataract Gorge.

Route description

The corridor begins at the western terminus near Queenstown adjacent to the West Coast Range and proceeds north-west toward Strahan and Zeehan before swinging north to meet the coastal city of Burnie. From Burnie the alignment continues east along the northern coast through Wynyard and Smithton to the North West Coast and then to Devonport. Near Devonport the route intersects the access to the Spirit of Tasmania ferry terminal at the Port of Devonport and proceeds inland toward Mole Creek and the limestone features within the Tasmanian Wilderness World Heritage Area. Eastward the highway reaches Deloraine before ascending toward Launceston, skirting Cataract Gorge Reserve and joining urban arterials that link to the Midland Highway and the Bass Highway. Continuing southeast, the A6 passes Longford, Perth and Campbell Town before terminating in Hobart via approaches that serve the Hobart CBD, Derwent River crossings and access to the Hobart International Airport vicinity.

History

The route traces historic Victorian and early 20th-century alignments that served mining towns such as Zeehan and Queenstown, with early construction driven by the Mount Lyell Mining and Railway Company and coastal trade to ports like Strahan and Burnie. Twentieth-century upgrades connected the northern ports and the Midlands via improvements influenced by interwar infrastructure programs under administrations led from Government House and parliamentary initiatives debated in the Parliament of Tasmania. Postwar reconstruction and Australian national transport schemes influenced further sealing and bypass works near Launceston and Devonport, while heritage conservation designations for areas such as the Tasmanian Wilderness World Heritage Area and Cataract Gorge constrained alignment options. Recent decades saw coordinated investment from agencies including the Department of State Growth (Tasmania) and federal transport funding tied to national corridors discussed in Canberra.

Major intersections

Key junctions include the A6 connection with the Bass Highway at Burnie, the interchange near Devonport providing access to the Spirit of Tasmania terminal at the Port of Devonport, the intersection with the Western Junction linking to Launceston Airport, the grade-separated links to the Midland Highway at Prospect Vale and Perth, and the approaches into Hobart that connect with arterials serving the Derwent Valley and the Hobart CBD. Other notable crossings occur at river valleys associated with the Derwent River, Tamar River, and numerous tributaries feeding the Tasman Sea.

Road classification and management

The corridor is classified under the Tasmanian alphanumeric system as an A route and is managed principally by the Department of State Growth (Tasmania), with maintenance coordination involving local councils in municipal areas such as Burnie City Council, West Coast Council, Meander Valley Council, and Northern Midlands Council. Sections within urban limits of Launceston and Hobart fall under joint asset management regimes tied to state road network policies enacted through parliamentary instruments in Hobart. Freight route designation and safety regulation follow standards promoted by national agencies operating from Canberra and enforced via Tasmanian legislative frameworks.

Traffic and usage

Traffic volumes on the corridor vary between low-density rural segments on the West Coast—dominated by mining and tourism traffic to Strahan and the Gordon River—and higher-density commuter and freight flows approaching Devonport and Launceston. Peak passenger movements coincide with ferry timetables for the Spirit of Tasmania and seasonal tourism peaks tied to events at venues such as MONA and cultural festivals in Hobart and Launceston. The route supports heavy vehicle movements servicing the Port of Burnie and agricultural freight from the Northern Midlands and Bass Strait supply chains.

Future developments and upgrades

Planned works include targeted pavement rehabilitation, safety barrier installation, and intersection upgrades prioritized by the Department of State Growth (Tasmania), with funding allocations subject to federal programs managed from Canberra and local council contributions. Proposals under discussion include bypass concepts around congested nodes near Launceston and capacity upgrades approaching Devonport to improve access to the Spirit of Tasmania terminal, together with environmental assessments coordinated with agencies responsible for the Tasmanian Wilderness World Heritage Area and heritage bodies in Hobart.

Category:Highways in Tasmania Category:Roads in Tasmania