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Hilltop Tacoma Link Extension System Expansion Committee 06/11/2020 - PowerPoint PPT Presentation

Hilltop Tacoma Link Extension System Expansion Committee 06/11/2020 Why we are here Hilltop Tacoma Link Extension Update Information only briefing of current project status Todays Proposed Board Actions To inform the System


  1. Hilltop Tacoma Link Extension System Expansion Committee 06/11/2020

  2. Why we are here Hilltop Tacoma Link Extension Update • Information only briefing of current project status Today’s Proposed Board Actions • To inform the System Expansion Committee for recommendations to Board to increase the project budget and increase contingency for construction and professional services contracts 2

  3. Today’s Presentation • Project Overview • Financial Snapshot • Risk and Contingency Management • Schedule • Construction Work Underway • Community Outreach • Issues and Challenges • Lessons Learned • Questions 3

  4. Hilltop Tacoma Link Extension (HTLE) Project Overview • 2.4 mile extension • Seven new station platforms • Five new vehicles • Operations and Maintenance Facility expansion • Revenue Service Date: May 2022 4

  5. Current HTLE Financial Snapshot Project Baseline Budget $217.3 Committed $202.7 93% Incurred $118.6 55% • Financials as of April 2020 • Project baselined in September 2017 • Year of Expenditure dollars • Trends indicate the baseline budget of $217.3M requires a supplement to address updated estimate at completion. 5

  6. HTLE Risk and Contingency Management May 2019 • Quantitative Risk Assessment  20% likelihood of meeting project budget  80% likelihood of meeting revenue service date  Contingency forecast – minimum level by Q3 2019 September 2019 • Minimum contingency level reached  Develop Recovery Plan 6

  7. HTLE Risk and Contingency Management October 2019 • Quantitative Risk Assessment/Recovery Workshop  Contractor and City of Tacoma stakeholders  Developed Recovery Plan December 2019 • ST Board briefing and construction contract contingency increase April 2020 • Quantitative Risk Assessment • Update estimate at completion • Plan for Q1 quantitative risk assessment 7

  8. Schedule 2018 2020 2022 City of Tacoma Pre-construction utility relocations Sound Transit Heavy utility work OMF construction Civil and systems construction** System testing and pre-revenue service Construction includes: *Water main, sanitary and storm sewer relocations and new water service connections. **Operations and Maintenance Facility, stations, artwork, track, traction power substations, contact system poles, signalized intersections and repaved roadway. 8

  9. Construction Headings (Work Zones) • Heading 1 – Commerce St./Stadium Way to Division Ave. • Heading 2 – Stadium District  2A – Stadium High School  2B – N. Tacoma Ave./N. 1st to Division/MLK • Heading 3 – MLK/Division to MLK/S. 19th • Operations and Maintenance Facility Expansion 9

  10. Heading 1 9th/Commerce to Stadium Way/Division Avenue 10

  11. Heading 2 – Stadium District Stadium High School to Division Ave./MLK 11

  12. Heading 3 - Hilltop District MLK/Division Street to MLK/S.19th 12

  13. Operations and Maintenance Facility E. 25th Street 13

  14. Community Outreach • During COVID-19: virtual meetings, email, phone, mailed notification, social media, weekly construction alerts to about 5,000 subscribers • Before COVID-19: more in-person activities -- business visits, stakeholder briefings, community meetings, and events • Collaborate with partners • Coordinate access and signage • Respond to questions and issues 14

  15. Key Issues and Challenges • Maintaining a high level of safety awareness and accident prevention • Tight budget and limited contingency • Potential construction contract claims • Stakeholder and neighborhood impacts during construction • Unidentified utilities/differing site conditions • Public outreach during construction • Impacts to operations - cutovers 15

  16. Lessons Learned For at-grade construction in City ROW, the agency should consider: Design • Update Agency engineering procedures to include prescriptive requirements for subsurface investigations during planning and design Construction • Contract delivery method – allocation of risk • Consider shared risk on third party utility relocation • Consider the use of incentives to reduce impacts to the community and/or improve schedule performance • Ensure adequate contingencies 16

  17. Today’s Proposed Board Actions

  18. Proposed Board Actions • Resolution No. R2020-12 – Amending the Adopted 2020 Budget by increasing the baseline budget by $35,400,000 18

  19. Illustrative - Not to Scale Hilltop Tacoma Link Extension: Baseline Budget: $217.3M ALLOCATION $ COMMITMENTS Construction $217.35M Development Project Today’s Action 19 Approved Future Action

  20. Illustrative - Not to Scale Hilltop Tacoma Link Extension: Board approves $35.4M for increase in ALLOCATION $ COMMITMENTS baseline budget Construction $252.75M Project Dev. Today’s Action 20 Approved Future Action

  21. Proposed Board Actions • Motion No. M2020-31 – Increase the construction contract contingency in the amount of $27,400,000 • Motion No. M2020-32 – Increase contract contingency for design services during construction in the amount of $1,000,000 • Motion No. M2020-33 – Increase the contract contingency for construction management consultant services in the amount of $2,070,000 • Motion No. M2020-34 – Execute a planned contract modification for Tacoma Link LRV engineering and inspection consultant services in the amount of $1,997,814 21

  22. Illustrative - Not to Scale Hilltop Tacoma Link Extension: Baseline Budget: $252.7M ALLOCATION $ COMMITMENTS Construction $252.7M Project Dev. Today’s Action 22 Approved Future Action

  23. Illustrative - Not to Scale Hilltop Tacoma Link Extension: Board approves Motion No. 31 through Motion No. 34 ALLOCATION $ COMMITMENTS Construction $252.7M Project Dev. Today’s Action 23 Approved Future Action

  24. Link Light Rail Portfolio Project Name Project Budget Project % Projected Budget Surplus (in millions) Complete (in millions) Northgate Link $1,899.8 94.9% $52.5 plus project reserve of $50 Hilltop Tacoma Link $217.3 55.8% -$35.4 East Link $3,677.2 78.2% Trending below budget Lynnwood Link $6,753.1 Too early to project Federal Way Link Downtown Redmond Link OMF East $449.2 83.6% Trending below budget Other Projects at or Near Surplus varies by project Completion 24

  25. Thank you. soundtransit.org

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