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Each tunnel carries three lanes of traffic. As at 2015, 45,700 vehicles passed through them daily. The maximum height of vehicles permitted in the tunnels is 5.3 metres (17 ft), the same as the
Crafers and Mt Osmond interchanges. Laser height detectors monitor traffic to provide warnings to
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The tunnels were excavated using a tunnelling machine normally used in heavy-duty mining operations which tunnelled through 500 metres (1,600 ft) of rock for each tunnel at an average rate of 3 metres (9.8 ft) per day. The tunnels were completed in 1998 and opened in March 2000.
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321:. Government of South Australia, Department of Planning, Transport and Infrastructure. 10 February 2015. Over-Height vehicles. Archived from
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296:(Map). Government of South Australia, Department of Planning, Transport and Infrastructure. 1 March 2015. Map MT12
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238:(3) is directly above the Heysen Tunnels entrance (2), with the old road winding round from Devil's Elbow (1).
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This
Australian road or road transport-related article is a
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Annual
Average Daily Traffic Estimates 24 hour two-way flow
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Department of
Planning, Transport & Infrastructure
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212:drivers before they attempt to enter the tunnel.
107:automotive, including commuters and heavy freight
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178:are twin tube road tunnels which carry the
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30:The portal of one of the Heysen tunnels
390:"The Adelaide Crafers Highway Project"
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158:90 kilometres per hour (56 mph)
215:The tunnels are named after artist
465:. You can help Knowledge (XXG) by
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249:South Eastern Freeway § History
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1:
349:Government of South Australia
345:"Heysen Tunnels Construction"
379:issue 265 Match 2000 page 45
254:List of tunnels in Australia
267:Australian Roads portal
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517:Tunnels in South Australia
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136:500 metres (1,600 ft)
522:Road tunnels in Australia
512:Tunnels completed in 2000
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432:34.974089°S 138.676072°E
232:Adelaide-Crafers Highway
319:"South Eastern Freeway"
168:5.3 metres (17 ft)
437:-34.974089; 138.676072
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75:South Eastern Freeway
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180:South Eastern Freeway
64:South Eastern Freeway
527:Australia road stubs
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188:Mount Lofty Ranges
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400:on 21 April 2019.
355:on 31 August 2007
236:Eagle on the Hill
184:Eagle On The Hill
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150:3 in each tunnel
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120:Vehicles per day
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155:Operating speed
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298:. Retrieved
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198:Construction
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99:5 March 2000
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423:138°40′34″E
88:Constructed
77:(2000–2017)
506:Categories
420:34°58′27″S
272:References
376:Fleetline
207:Operation
128:Technical
83:Operation
243:See also
223:Location
49:Adelaide
41:Location
36:Overview
359:14 July
329:4 April
300:3 April
186:in the
104:Traffic
182:under
133:Length
96:Opened
294:(PDF)
146:lanes
55:Route
463:stub
361:2007
331:2015
302:2015
174:The
112:Toll
91:1998
190:in
144:of
142:No.
115:N/A
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310:^
280:^
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494:e
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304:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
