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gptkbp:instanceOf
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gptkb:infrastructure_project
|
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gptkbp:associated_with
|
gptkb:San_Francisco_Bay_Bridge
|
|
gptkbp:benefits
|
increased safety
|
|
gptkbp:built
|
2002
16 years
budget overruns
seismic isolation bearings
|
|
gptkbp:collaborations
|
multiple agencies
|
|
gptkbp:community_involvement
|
job creation
community meetings
|
|
gptkbp:completed
|
2013
|
|
gptkbp:design
|
gptkb:Kiewit_Corporation
75 years
seismic retrofitting
|
|
gptkbp:design_feature
|
new_east_span
|
|
gptkbp:electronicSystems
|
Caltrans
|
|
gptkbp:environmental_impact
|
mitigated
|
|
gptkbp:foundedIn
|
1997
|
|
gptkbp:funding
|
gptkb:California_Proposition_1B
state and federal grants
federal and state funds
|
|
gptkbp:future_plans
|
1997-2013
success
design phase
improved resilience
seismic resilience
|
|
gptkbp:geologicalFeatures
|
Zone 4
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
San Francisco Bay Bridge Retrofit
|
|
gptkbp:impact
|
regional connectivity
increased structural integrity
|
|
gptkbp:length
|
1.8 miles
|
|
gptkbp:location
|
gptkb:San_Francisco,_California
|
|
gptkbp:maintenance
|
ongoing inspections
|
|
gptkbp:notable_feature
|
self-anchored suspension design
|
|
gptkbp:notableWork
|
critical infrastructure
|
|
gptkbp:offers
|
$6.4 billion
|
|
gptkbp:opened
|
1936
|
|
gptkbp:operational_status
|
completed
|
|
gptkbp:passenger_traffic
|
over 260,000 vehicles daily
|
|
gptkbp:productionCompany
|
gptkb:T.Y._Lin_International
|
|
gptkbp:project
|
gptkb:BART
gptkb:California_Transportation_Commission
September 2013
advanced engineering techniques
public works
national awards
extensive records
|
|
gptkbp:purpose
|
earthquake safety
|
|
gptkbp:regulatoryCompliance
|
gptkb:California_Environmental_Quality_Act
|
|
gptkbp:safety
|
improved
|
|
gptkbp:safety_features
|
expanded shoulders
|
|
gptkbp:safetyFeatures
|
enhanced
|
|
gptkbp:stakeholders
|
local government
|
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gptkbp:type
|
bridge retrofit
|