South San Francisco Station Improvement Project December 5, 2019 - - PowerPoint PPT Presentation

south san francisco station improvement project
SMART_READER_LITE
LIVE PREVIEW

South San Francisco Station Improvement Project December 5, 2019 - - PowerPoint PPT Presentation

South San Francisco Station Improvement Project December 5, 2019 JPB Board Meeting Presentation Outline Project Overview Project Schedule and Budget Funding Plan Cost Variances Graphics Ongoing Construction &


slide-1
SLIDE 1

South San Francisco Station Improvement Project

December 5, 2019 JPB Board Meeting

slide-2
SLIDE 2

Presentation Outline

  • Project Overview
  • Project Schedule and Budget
  • Funding Plan
  • Cost Variances
  • Graphics
  • Ongoing Construction & Next Steps

2

slide-3
SLIDE 3

Project Overview

3

  • New center

platform

  • Pedestrian

underpass

  • Shuttle pick-

up/drop-off

  • Track and

signal work

  • Removal of

holdout rule & ADA access

slide-4
SLIDE 4

4

Activity Date

Bid & 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 2019 3) Construction projected to be completed November 2020

Project Schedule

slide-5
SLIDE 5

5

  • 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

slide-6
SLIDE 6

6

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 M Federal Section 5337 Program $38.827 M $38.827 M $38.827 M Rail 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)

slide-7
SLIDE 7

7

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
slide-8
SLIDE 8

Existing Project Conditions

8 Existing Platform – South San Francisco Station Boarding

slide-9
SLIDE 9

West Plaza – Station Access

9 Renderings of West Plaza - Station Access

slide-10
SLIDE 10

Pedestrian Underpass

10 Renderings of Underpass - Station Access

slide-11
SLIDE 11

Center Platform

11 Renderings of Center Platform – Looking North

slide-12
SLIDE 12

Station East Access – Poletti Way

12 Renderings of Shuttle Drop off Area – Poletti Drive Renderings of East Station Access – Poletti Drive

slide-13
SLIDE 13

13

Utility Relocation Work

Red = Existing Utility; Same location as Underpass Green = Relocated Utility; Away from Underpass

slide-14
SLIDE 14

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

slide-15
SLIDE 15

15

PG&E Electric Relocation – completed Sept. 2019

Utility Relocation Work

Routing from Splice box to termination point Splice boxes on Grand Avenue

slide-16
SLIDE 16

16

Field Work Status

Completed 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
slide-17
SLIDE 17

17

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

slide-18
SLIDE 18

Questions?

18