South San Francisco Station Improvement Projectand... · • Project Schedule and Budget •...
Transcript of South San Francisco Station Improvement Projectand... · • Project Schedule and Budget •...
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South San Francisco Station Improvement
Project
December 5, 2019 JPB Board Meeting
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Presentation Outline• Project Overview • Project Schedule and Budget• Funding Plan• Cost Variances• Graphics• Ongoing Construction & Next Steps
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Project Overview
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• New center platform
• Pedestrian underpass
• Shuttle pick-up/drop-off
• Track and signal work
• Removal of holdout rule & ADA access
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Activity DateBid & Award April 2017 – August 2017
Begin Construction November 20171
Partial Suspension April 2018 – September 20192
Complete Construction November 20203
1) Construction started November 2017 2) Construction suspended April 2018, resumed construction September 20193) Construction projected to be completed November 2020
Project Schedule
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• Original cost estimate during bid = $55.0M
• Significant delays for required agreements, permits and utility relocations (delay approx. 1 ½ years)
• Current cost estimate November 2020 = $71.6M
Project Budget
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Funding Plan
Source 2015 2018 FY2020
Measure A Caltrain Program $10.272 M $10.272 M $21.572 M City of South San Francisco $5.900 M $8.700 M $9.900 MFederal Section 5337 Program $38.827 M $38.827 M $38.827 MRail Ops (JPB - $1.300 M $1.300 M
Total $55.000 M $59.100 M $71.600 M
Proposed Update
Delays/cost escalation = $9.8M- Agreement/permit delays & utility relocation ($7.1M)- Risk register Items ($2.7 M)
Added scope = $6.8M - UPRR Scope ($4.0M)- Plaza & undercrossing enhancements ($2.8M)
Increase of $16.6 million (2015 – 2019)
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Variances from 2015 Cost Estimate• Delays/Cost Escalation
- Delayed airspace agreement and encroachment permit under 101 freeway
- Sequential vs concurrent utility relocation
- Inclement weather delays impacting gas line relocation
- PG&E Bankruptcy filing (Jan 2019)
- Contaminated soil disposal
- Material and labor escalation costs due to construction delay
• Added Scope- UPRR freight storage track relocation
- City requested plaza and undercrossing enhancements
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Existing Project Conditions
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Existing Platform – South San Francisco Station Boarding
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West Plaza – Station Access
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Renderings of West Plaza - Station Access
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Pedestrian Underpass
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Renderings of Underpass - Station Access
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Center Platform
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Renderings of Center Platform – Looking North
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Station East Access – Poletti Way
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Renderings of Shuttle Drop off Area – Poletti Drive
Renderings of East Station Access – Poletti Drive
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Utility Relocation Work
Red = Existing Utility; Same location as UnderpassGreen = Relocated Utility; Away from Underpass
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CalWater Relocation – completed April 2019
18 inch water main East side UPRR track
Water main tie in East Grand Ave.
Shoring and Main installation - West Plaza
Utility Relocation Work
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PG&E Electric Relocation – completed Sept. 2019
Utility Relocation Work
Routing from Splice box to termination point
Splice boxes on Grand Avenue
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Field Work StatusCompleted Work • Utility relocations
• Shoofly construction (MT1 and MT2)• PTC signal cable cutover• Geotechnical investigations• Signal cable inspections
Work in Progress • OCS foundations• Street improvements (Poletti Way)
Future Work • Remobilize equipment and crews • Ramp & pedestrian underpass• Center platform• Shuttle drop off area• Signal improvement• Additional plaza improvements
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Next Steps• Increase FY20 Capital Budget ($11.3M TA,
$1.2M City)
• Continue construction: OCS foundation, street improvement work at Poletti Way)
• Remobilize equipment and crews for critical path work
• Resume construction of SSF station improvements and pedestrian underpass
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Questions?
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