Central Subway Project Contract Modification 123 Chinatown … · 2019-12-19 · • Final Design...
Transcript of Central Subway Project Contract Modification 123 Chinatown … · 2019-12-19 · • Final Design...
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Central Subway ProjectContract Modification 123Chinatown-Rose Pak Station Plaza
Wyman Lee, Resident Engineer
SFMTA Board of Directors
December 3, 2019
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Extending the T Third• Phase 1 of the 6.8-mile T Third line began
revenue service along the Third Street corridor in April 2007, restoring light rail after 50 years.
• Phase 2 adds 1.7 miles to San Francisco’s first north-south subway with service to SoMa, Downtown, Union Square and Chinatown.
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Central Subway Overview
Benefits• Connecting dense housing, job
centers, hospitals and growing neighborhoods
• Becoming busiest Muni rail line• Reducing crowding on the 8, 30, 45• Quick BART, CalTrain & Muni transfers
4 New Stations• Chinatown• Union Square/Market• Yerba Buena/Moscone• 4th & Brannan (surface)
Timeline• Conceptual Design (2003–2009)• Final Design (2010–2012)• Construction (2010– Summer 2020)• Revenue Service (Summer 2021)
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Chinatown-Rose Pak Station
Original Station Concept
New Rooftop Plaza Design• Based on community input• “Chinatown’s living room”• Public space to serve the
community• Plans to activate the space
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Chinatown-Rose Pak Station
Station structural rendering showing the plaza location
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Contract Modification 123Approval From SFMTA Board:• The project is beyond the monetary threshold that allows the Director of
Transportation approve the contract modification• Seeking approval of this modification and funding increase
Work is Ongoing Today:• As a sign of good faith, Tutor Perini Corporation (TPC) already started the
work• Construction of Plaza Walls began in September 2019 and continues today • The two elevators that serve the plaza are being fabricated and scheduled
to be delivered early February 2020
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Ongoing Plaza Wall Work
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Ongoing Steel and Staircase Work
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Contract Modification 123
• Original Budget - $6,980,000.00
• Expended Budget - $837,876.73
• Current Budget - $6,142,123.27
• Total Contract Modification Amount - $9,360,183.48
• Additional Budget Needed - $3,218,060.21
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RecommendationApprove Contract Modification 123 to have Tutor Perini Corporation construct the new Plaza for Chinatown-Rose Pak Station.
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