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1Vägverket2010-03-26
The E18 Highway Hjulsta and Kista - Stockholm
Anna SandahlDeputy Project Manager Swedish Road Administration
2Vägverket2010-03-26
General Map
2009-05-27
E 18 today
3E 18 Hjulsta - Kista
4Vägverket2010-03-26
5Vägverket2010-03-26
2009-05-27
E 18 tomorow
6E 18 Hjulsta - Kista
7E 18 Hjulsta - Kista2008-10-09
E 18 Hjulsta – Kista
• Improved accessibility
• Less accidents
• Environmental improvements (noise barriers, treatment of road storm water)
• Improved accessibility to parc landscape, Järvafältet
• Enables the construction of new hióusing and buisness developmentw
8E 18 Hjulsta - Kista2008-10-09
E 18 Hjulsta – Kista
Cost of projectSEK 4 000 million, ~ €400 million
Construction period2009 – 2015
9E 18 Hjulsta - Kista2008-10-09
E 18 Hjulsta – Kista• 4 preparatory contracts
• 10 main contracts
• 4 M&E installation contracts,
• Mainly construction contracts (no design)
• Tender documents should be clear and unambiguous, adapted to production methods and to give a fair distribution of risks
10E 18 Hjulsta - Kista2008-10-09
Key Figures• 4-lane highway 8 km• Interchanges 6 nos• Concrete tunnels 1 400 m• Bridges 30 nos• Local roads_______________________________________________________________________________________________________
• Concrete volume 130 000 m3
• Asphalt pavement 550 000 m2
• Soil excavation 840 000 m3
• Rock excavation 260 000 m3
• Concrete piling 75 000 m• Lime-cement columns 560 000 m
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Interchange, Hjulsta
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13Vägverket2010-03-26
Cut and Cover Tunnel - Tensta
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16Vägverket2010-03-26
Viaduct at Löttingebacken
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Viaduct at Spångadalen
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Cut and Cover Tunnel - Rinkeby
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Interchange, Rinkeby
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Interchange, Rinkeby
21E 18 Hjulsta - Kista2009-05-27
Interchange, Ärvinge
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Kista Interchange
23E 18 Hjulsta - Kista2009-05-27
Interchange, Rissne
Proffessional executed
• Sensitive recreation area/parc landscape and Igelbäcken
• Saftey, for public, site workers, commuter, pedestrians, etc
• Traffic flow as normal, no reduction in lanes or speed
• Information to the public
24Vägverket2010-03-26
25E 18 Hjulsta - Kista2008-10-09
• Minimising disruptions to existing traffic• Complicated geotechnical conditions• Large structural work• Proximity to Järvafältet, parc landscape• Proximity to housing development
Challenges during the construction phase
Relocated E 18/Kymlingelänken
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Challenge…
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28E 18 Hjulsta - Kista2008-10-09
• Minimising disruptions to existing traffic• Complicated geotechnical conditions• Large structural work• Proximity to Järvafältet• Proximity to housing development
Challenges during the construction phase
29E 18 Hjulsta - Kista2008-10-09
Statement of Vägverket
• E 18 Hjulsta – Kista should be experienced as being one (1) project
• A goal-oriented way of working• Vägverket is an active and involved employer• Good interaction between Vägverket and the
contractors• Transparency and understanding between all players• Good co-operation with joint contractors and other
interested parties
33Vägverket2010-03-26
Relocated Kymlingelänk
En ny gång- och cykelbro över E 18 vid Hjulsta
Temporary bridge for pedestrianscrossing E 18 at Hjulsta