Buttress/Shoring/Excavation (BSE)

Bid Type:   Construction
Bid Number:   TG03
Bid Title:   Shoring, Buttress, Internal Bracing, Access Trestle, Temporary Bridge, Excavation, Demolition, Dewatering, Tie-Downs
Bid Due Date:   November 9, 2010 (formerly October 12, 2010)
Time Due:   2:00 p.m.
Engineers Estimate:   $206,500,000
SBE Requirement:   24%

Description:
Webcor/Obayashi Joint Venture seeks responses to an Invitation for Bid from Trade Subcontractors for package TG03 – Buttress, Shoring, Internal Bracing, Access Trestle, Temporary Bridge, Excavation, Demolition, Dewatering, and Micro Piles – on the Transbay Transit Center project in San Francisco, California.  Trade Subcontractors should have significant experience with the following:

  • deep drilled shafts
  • deep excavations with design-build internal bracing
  • complex projects in an urban environment with significant coordination with adjacent properties and traffic

Starting July 30, 2010, Bid Plans and Specifications may be purchased via Ford Graphics PlanWell, (415) 537-2200.  Other package documents, including the Project Bidding Manual, are posted below. 

A pre-bid conference for Trade Subcontractors interested in submitting bids was held on August 19, 2010.  The pre-bid conference was mandatory for Bidders; optional for subcontractors to Bidders.  Pre-Bid Presentation | Pre-Bid Sign-In Sheets | Pre-Bid Questions & Answers

Bidders must be pre-qualified for this package.  Currently pre-qualified bidders are:

  • Balfour Beatty Infrastructure, Inc.
  • Granite/CJA/NCC Joint Venture
  • Kiewit Pacific Co.
  • Shimmick/Skanska/Traylor, A Joint Venture
  • Tutor-Saliba Corporation

Flatiron West, Inc., while pre-qualified, is conflicted out of bidding on Transbay Transit Center construction packages.  Bidders who are not pre-qualified may submit qualification packages to Webcor/Obayashi Joint Venture no later than 10 business days prior to the Bid Due Date.  Bids from unqualified bidders at the time of bid opening will be returned unopened.  Qualification application documents are posted below. 

The Bid Due Date has been extended to November 9, 2010.  Questions on Bid Documents will not be accepted after 2:00 pm on October 15, 2010. 

Attached Files No. of Files: 33
Click titles below to download
Bid Tabulation (revised with Sub listing) 27KB .pdf Posted 11/17/10
Matrix of Questions & Answers 29KB .pdf Posted 10/28/10
Questions & Answers #10 (revised posting changes Addendum reference in Q#355) 13.9MB .pdf Posted 10/28/10
Questions & Answers #9 536KB .pdf Posted 10/15/10
Questions & Answers #8 99KB .pdf Posted 10/8/10
Questions & Answers #7 517KB .pdf Posted 10/5/10
Questions & Answers #6 536KB .pdf Posted 9/27/10
Questions & Answers #5 592KB .pdf Posted 9/20/10
Questions & Answers #4 551KB .pdf Posted 9/10/10
Questions & Answers #3 536KB .pdf Posted 9/8/10
Questions & Answers #2 (revised posting includes referenced sketch) 107KB .pdf  Posted 8/31/10
Questions & Answers #1 67KB .pdf Posted 8/23/10
Addendum No. 7 Cover Letter (revised plans/specs available from Ford Graphics;
documents noted below as RevG are from Addendum 7)
42KB .pdf Posted 11/3/10
Addendum No. 6 Cover Letter (revised specs available from Ford Graphics;
documents noted below as RevF are from Addendum 6)
41KB .pdf Posted 11/1/10
Addendum No. 5 Cover Letter (revised plans/specs available from Ford Graphics;
documents noted below as RevE are from Addendum 5)
41KB .pdf Posted 11/1/10
Addendum No. 4 Cover Letter (Revised Bid Date and Revised QBD Due Date) 30KB .pdf Posted 10/11/10
Addendum No. 3 Cover Letter (revised plans/specs available from Ford Graphics;
documents noted below as RevD are from Addendum 3)
41.2KB .pdf Posted 9/27/10
Addendum No. 2 Cover Letter (revised plans/specs available from Ford Graphics) 40.1KB .pdf Posted 8/30/10
Addendum No. 1 Cover Letter (revised plans/specs available from Ford Graphics) 39.7KB .pdf Posted 8/17/10
Invitation For Bid Cover Letter 53KB .pdf Posted 7/30/10
Project Bidding Manual (Rev E) 220KB .pdf Posted 11/1/10
Exhibit A (Rev G) 325KB .pdf Posted 11/1/10
Long Form Subcontract (Rev G) 119KB .pdf Posted 11/3/10
Exhibits B through I (Rev D) 3,173KB .pdf Posted 9/27/10
Plan Holders List 15KB .pdf Posted 11/1/10
Plan Room List 33KB .pdf Posted 8/26/10
Advertisement 21.2KB .pdf Posted 7/23/10
QUALIFICATION DOCUMENTS
RFQ Questions 34-45 & Answers 27KB .pdf Posted 2/24/10
RFQ Question 33 & Answer 15KB .pdf Posted 2/18/10
RFQ Questions 27-32 & Answers 20KB .pdf Posted 2/17/10
RFQ Questions 11-26 & Answers 28KB .pdf Posted 2/12/10
RFQ Questions 1-10 & Answers 23KB .pdf Posted 2/11/10
Request for Qualifications TG03 155KB .pdf Posted 2/2/10

For notification of updates, contractors are encouraged to register on the TJPA’s website.  However, all contractors are solely responsible for ensuring the receipt of any and all addenda, and should therefore check the website before submitting their Bids to ensure receipt of all addenda, and to ensure their bids respond to any such addenda.