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gptkbp:instanceOf
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gptkb:infrastructure
|
|
gptkbp:component
|
State Route 99 Tunnel
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|
gptkbp:constructionStartYear
|
2011
|
|
gptkbp:environmentalImpact
|
completed
|
|
gptkbp:fundedBy
|
gptkb:Port_of_Seattle
federal funds
state and local funds
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Alaskan Way Viaduct Replacement
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|
gptkbp:includes
|
waterfront redevelopment
demolition of old viaduct
surface street improvements
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gptkbp:location
|
gptkb:Seattle,_Washington,_USA
|
|
gptkbp:managedBy
|
gptkb:Washington_State_Department_of_Transportation
|
|
gptkbp:notableEvent
|
cost overruns
delays
tunnel boring machine breakdown
|
|
gptkbp:opposedBy
|
yes
|
|
gptkbp:projectCost
|
$3.3 billion
|
|
gptkbp:projectSignificance
|
earthquake safety improvement
major urban infrastructure project
largest bored tunnel in North America at completion
|
|
gptkbp:purpose
|
replace earthquake-damaged viaduct
|
|
gptkbp:replacedBy
|
gptkb:Alaskan_Way_Viaduct
|
|
gptkbp:tunnel
|
2 miles
bored tunnel
|
|
gptkbp:tunnelBoringMachineBreakdown
|
December 2013
|
|
gptkbp:tunnelBoringMachineCompleted
|
April 2017
|
|
gptkbp:tunnelBoringMachineDiameter
|
57.5 feet
|
|
gptkbp:tunnelBoringMachineManufacturer
|
Hitachi Zosen
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|
gptkbp:tunnelBoringMachineName
|
gptkb:Bertha
|
|
gptkbp:tunnelBoringMachineRepairCompletion
|
December 2015
|
|
gptkbp:tunnelBoringMachineResumed
|
December 2015
|
|
gptkbp:tunnelCarries
|
gptkb:State_Route_99
|
|
gptkbp:tunnelDepth
|
up to 200 feet
|
|
gptkbp:tunnelLanes
|
2 lanes each direction
|
|
gptkbp:tunnelOpeningDate
|
February 4, 2019
|
|
gptkbp:tunnelSafetyFeatures
|
emergency exits
ventilation system
traffic monitoring
fire suppression system
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|
gptkbp:tunnelSpeedLimit
|
50 mph
|
|
gptkbp:tunnelTolling
|
yes
|
|
gptkbp:tunnelTollingMethod
|
Good To Go! electronic tolling
|
|
gptkbp:tunnelTollingStartDate
|
November 2019
|
|
gptkbp:viaductClosedDate
|
January 11, 2019
|
|
gptkbp:viaductDemolitionEnd
|
November 2019
|
|
gptkbp:viaductDemolitionStart
|
February 2019
|
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gptkbp:website
|
http://www.alaskanwayviaduct.org/
|
|
gptkbp:bfsParent
|
gptkb:Kiewit_Infrastructure_Group
|
|
gptkbp:bfsLayer
|
7
|