San Francisco-Oakland Bay Bridge East Span Seismic Safety Project Business Enterprise Outreach for Construction Contrac - PowerPoint PPT Presentation

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San Francisco-Oakland Bay Bridge East Span Seismic Safety Project Business Enterprise Outreach for Construction Contrac

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  1. San Francisco-Oakland Bay BridgeEast Span Seismic Safety Project Business Enterprise Outreach for Construction Contract 04-0120F4 March 25, 26, 2003

  2. SFOBB New East Span • Welcome - my name is Sarah Picker • Purpose : networking for business relationships to construct SFOBB East Span • Agenda • Sign-In Please

  3. General • collect business cards • other cost savings measures • handouts • sign-in sheets

  4. Welcome • Opening Remarks by: Dan McElhinney Chief Deputy District Director Toll Bridge Program

  5. Welcome • Opening Remarks by: Joe Barajas Department of Veteran Affairs

  6. San Francisco - Oakland Bay Bridge East Span Seismic Safety Replacement Project West Approach West Span Retrofit

  7. SFOBB East Span Seismic Safety Project

  8. East Span Replacement

  9. Project Limits San Francisco Oakland Project Limits

  10. East Span Replacement Contracts Hinge A Hinge E Nine Contracts One Contract Two Contracts Frame 1 Frame 2 Frame 3 Frame 4 Segment YBI SAS Skyway Oakland 1. 04-012054 Oakland Touchdown Geofill

  11. East Span Replacement Contracts Segment YBI SAS Skyway Oakland Hinge A Hinge E Nine Contracts One Contract Two Contracts Frame 1 Frame 2 Frame 3 Frame 4 1. 04-012054 Oakland Touchdown Geofill 2. 04-012044 Oakland Touchdown Structures

  12. East Span Replacement Contracts Segment YBI SAS Skyway Oakland Hinge A Hinge E Nine Contracts One Contract Two Contracts Frame 1 Frame 2 Frame 3 Frame 4 1. 04a1701 (R/W) YBI Building Demolition

  13. East Span Replacement Contracts Segment YBI SAS Skyway Oakland Hinge A Hinge E Nine Contracts One Contract Two Contracts Frame 1 Frame 2 Frame 3 Frame 4 1. 04a1701 (R/W) YBI Building Demolition 2. 04-0120G4 YBI Substation, Viaduct Retrofit

  14. East Span Replacement Contracts Segment YBI SAS Skyway Oakland Hinge A Hinge E Nine Contracts One Contract Two Contracts Frame 1 Frame 2 Frame 3 Frame 4 1. 04a1701 (R/W) YBI Building Demolition 2. 04-0120G4 YBI Substation, Viaduct Retrofit 3. 04-0120C4 SAS W2 Substructure 4. 04-0120E4 SAS E2/T1 Substructures 5. 04-0120F4 SAS Superstructure

  15. East Span Replacement Contracts Segment YBI SAS Skyway Oakland Hinge A Hinge E Nine Contracts One Contract Two Contracts Frame 1 Frame 2 Frame 3 Frame 4 1. 04a1701 (R/W) YBI Building Demolition 2. 04-0120G4 YBI Substation, Viaduct Retrofit 3. 04-0120C4 SAS W2 Substructure 4. 04-0120E4 SAS E2/T1 Substructures 5. 04-0120F4 SAS Superstructure 6. 04-0120P4 YBI Transition Structures

  16. East Span Replacement Contracts Segment YBI SAS Skyway Oakland Hinge A Hinge E Nine Contracts One Contract Two Contracts Frame 1 Frame 2 Frame 3 Frame 4 1. 04a1701 (R/W) YBI Building Demolition 2. 04-0120G4 YBI Substation, Viaduct Retrofit 3. 04-0120C4 SAS W2 Substructure 4. 04-0120E4 SAS E2/T1 Substructures 5. 04-0120F4 SAS Superstructure 6. 04-0120H4 YBI Transition Structures 7. 04-0120Q4 USCG Road Relocation

  17. East Span Replacement Contracts Segment YBI SAS Skyway Oakland Hinge A Hinge E Nine Contracts One Contract Two Contracts Frame 1 Frame 2 Frame 3 Frame 4 1. 04a1701 (R/W) YBI Building Demolition 2. 04-0120G4 YBI Substation, Viaduct Retrofit 3. 04-0120C4 SAS W2 Substructure 4. 04-0120E4 SAS E2/T1 Substructures 5. 04-0120F4 SAS Superstructure 6. 04-0120H4 YBI Transition Structures 7. 04-0120Q4 USCG Rd. Relocation 8. 04-0120R4 South-South Detour

  18. East Span Replacement Contracts Segment YBI SAS Skyway Oakland Hinge A Hinge E Nine Contracts One Contract Two Contracts Frame 1 Frame 2 Frame 3 Frame 4 1. 04a1701 (R/W) YBI Building Demolition 2. 04-0120G4 YBI Substation, Viaduct Retrofit 3. 04-0120C4 SAS W2 Substructure 4. 04-0120E4 SAS E2/T1 Substructures 5. 04-0120F4 SAS Superstructure 6. 04-0120H4 YBI Transition Structures 7. 04-0120Q4 USCG Rd. Relocation 8. 04-0120R4 South-South Detour 9. 04-012074 YBI Midden Site

  19. East Span Replacement Contracts Oakland Skyway SAS Segment YBI Hinge A Hinge E Nine Contracts One Contract Two Contracts Frame 1 Frame 2 Frame 3 Frame 4 Skyway Contract No. 04-012024

  20. Self Anchored Suspension (SAS) Pier W2W Tower Hinge A C C C C C L L L L L Pier E2W Hinge K Pier W2 Pier 1 (Tower) Pier E2 Mean Sea Level Elev 0.000 Approx OG along PG Line 04-0120C4 W2 Structures Bid Opening 4/29/03 04-0120E4 E2/T1 Structures Bid Opening 4/15/03 04-0120F4 SAS Superstructure Bid Opening 6/03/03

  21. Aerial View of Self Anchored Suspension (SAS)

  22. Elevation

  23. 04-0120P4 YBI Transition Structure YBI Viaduct W2 Transition Structure 04-0120P4 Scheduled Bid Opening: 6/22/04

  24. YBI Transition Structure

  25. 04-0120Q4 USCG Road Relocation USCG Access

  26. 04-012044Oakland Touchdown Structures CL Hinge E Advertise 12/1/03 Bid Opening: 3/2/04

  27. 04-0120R4 South-South Detour South-South Detour

  28. readvertisement • YBI Foundation W2 04-0120C4 • a contract to construct Self Anchored Suspension Span Land Foundation W2 • advertise 3/17/03 • bid opens 4/22/03

  29. SAS E2/T1 Structures 04-0120E4 • a contract to construct the Self-Anchored Suspension bridge in-bay foundations, the main tower (T1) and pier E2 just to the east of YBI • advertise Jan 21, 2003 • bid open April 15, 2003

  30. SAS Superstructures 04-0120F4 • a contract to construct the tower and superstructure of the Self-Anchored Suspension bridge • advertise Feb 3, 2003 • bid open June 3, 2003

  31. South-South Detour 04-0120R4 • a contract to construct a 580 meter temporary two-level traffic bypass structure • Contractor required to design according to criteria, means and methods to be described in advertised documents and to prepare construction plans and specifications • advertise 4/7/03 • bid open 8/5/03

  32. Recap of SFOBB East Span Seismic Safety Project • PIDP 04-012084 • Skyway 04-012024 • Geofill 04-012054 • Archeological Excavation and Midden Site 04-012074 • YBI Building Demolition(R/W) • SAS W2 Structures 04-0120C4

  33. Recap of SFOBB East Span Seismic Safety Project • YBI Substation & Viaduct Retrofit 04-0120G4 • SAS E2/T1 Structures 04-0120E4 • SAS Superstructures 04-0120F4 • YBI Structures 04-0120P4 • south south detour 04-0120R4 • 04-0120Q4 New Road for USCG • Oakland Touchdown 04-012044 • Existing Bridge Demolition 04-012094

  34. SFOBB East Span • Today’s discussions relate to the SAS Superstructure Construction Contract 04-0120F4 • advertised for bid February 3, 2003 • bid opens June 3, 2003

  35. Other Introductions • Will the Potential Prime Contractors in the room volunteer to raise their hands? • Would the DBE certified businesses raise their hands? • Would the potential DBE or small businesses raise their hands?

  36. San Francisco-Oakland Bay BridgeEast Span Seismic Safety Project

  37. Roadway Items Bob Zandipour Branch Chief, Toll Bridge Program

  38. Yerba Buena Island • Varied topography -- 60 meter elevation change • Steep slopes • Narrow winding roads • USCG base for 24 hour Search and Rescue unit • Lots of underground utilities

  39. Environmental Constraints at YBI Historic Structures USCG Facilities

  40. Special Aquatic Site and Trestle Locations-Yerba Buena Island Trestle locations T1 E2 Yerba Buena Island

  41. YBI Contractor Work Areas Substation/Viaduct Retrofit W2 Foundation E2/T1 Foundations SAS Superstructure South-South Detour YBI Transition Structures T1

  42. Elevation and Plan

  43. Roadway Items

  44. Roadway Items

  45. Roadway Items

  46. Roadway Items

  47. Roadway Items

  48. San Francisco-Oakland Bay BridgeEast Span Seismic Safety Project

  49. Structure Items Structural Design, Toll Bridge Program

  50. Structure Plans