San Francisco-Oakland Bay Bridge East Span Seismic Safety Project Contractor Outreach

San Francisco-Oakland Bay BridgeSan Francisco-Oakland Bay BridgeEast Span Seismic Safety Project East Span Seismic Safety Project

Contractor OutreachContractor Outreach

January 7 & 8, 2003January 7 & 8, 2003

SFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety Project

SFOBB New East SpanSFOBB New East Span January 2003 Business Enterprise Outreach January 2003 Business Enterprise Outreach

Welcome - my name is Sarah PickerWelcome - my name is Sarah Picker Purpose : networking for business Purpose : networking for business

relationships to construct SFOBB East relationships to construct SFOBB East SpanSpan

AgendaAgenda Sign-In PleaseSign-In Please Survey - day or night meetingsSurvey - day or night meetings


Show of handsShow of hands

How did you find out about the outreach?How did you find out about the outreach?

Newspaper, letter?Newspaper, letter?


WelcomeWelcome

Dan McElhinney, District 4 Chief Dan McElhinney, District 4 Chief Deputy Toll Bridge ProgramDeputy Toll Bridge Program

Opening RemarksOpening Remarks


Project LimitsProject LimitsProject LimitsProject Limits

Project LimitsProject Limits

Oakland

San Francisco


YBI SAS SKYWAY OAKLANDTOUCHDOWN

Existing Bridge


Yerba Buena Island

T1/E2 foundations (04-0120E4)

T1

E2

W2 foundation (04-0120C4)

Building demolition (04A1701)

YBI/SAS Contracts

Transition structure (04-0120H4)

SAS superstructure (04-0120F4)

Retrofit/Substation (04-0120G4)


YBI Building Demolition(R/W) 04A1701YBI Building Demolition(R/W) 04A1701a contract to remove three USCG buildings and

one state building executed as a right-of-way service contract


YBI Substation & Viaduct Retrofit 04-YBI Substation & Viaduct Retrofit 04-0120G40120G4 a contract to construct a replacement electrical substation

on YBI near the westbound on-ramp and complete relatively simple bridge retrofit work near the YBI tunnel (this work is combined due to the close proximity of the work)


SAS E2/T1 Structures 04-0120E4SAS E2/T1 Structures 04-0120E4a contract to construct the Self-Anchored

Suspension bridge in-bay foundations, the main tower (T1) and pier E2 just to the east of YBI


SAS Superstructures 04-0120F4SAS Superstructures 04-0120F4a contract to construct the tower and

superstructure of the Self-Anchored Suspension bridge


YBI Structures 04-0120H4YBI Structures 04-0120H4a contract to construct the temporary

detour and permanent bridges on YBI


Yerba Buena Island


T1

E2



YBI/SAS Contracts





Recap of SFOBB East Span Recap of SFOBB East Span Seismic Safety ProjectSeismic Safety Project

already awardedalready awardedPIDP 04-012084Skyway 04-012024Geofill 04-012054Archeological Excavation and

Midden Site 04-012074



YBI Building Demolition(R/W)YBI Building Demolition(R/W) SAS W2 Structures 04-0120C4SAS W2 Structures 04-0120C4 YBI Substation & Viaduct Retrofit 04-0120G4YBI Substation & Viaduct Retrofit 04-0120G4 SAS E2/T1 Structures 04-0120E4SAS E2/T1 Structures 04-0120E4 SAS Superstructures 04-0120F4SAS Superstructures 04-0120F4 YBI Structures 04-0120H4YBI Structures 04-0120H4



Oakland Touchdown Oakland Touchdown 04-01204404-012044

Existing Bridge Existing Bridge Demolition 04-012094Demolition 04-012094


SFOBB East SpanSFOBB East Span

Tonight’s discussions relate to the YBI Tonight’s discussions relate to the YBI Substation and Viaduct Retrofit Substation and Viaduct Retrofit construction contract we advertised for construction contract we advertised for bid December 2002bid December 2002

bid opens February 25, 2003bid opens February 25, 2003


What is the schedule?What is the schedule?

SAS E2/T1 04-0120E4 will advertise SAS E2/T1 04-0120E4 will advertise January 21, 2003 January 21, 2003 bids open May 20, 2003bids open May 20, 2003

SAS Superstructures 04-0120F4 will SAS Superstructures 04-0120F4 will advertise February 3, 2003 advertise February 3, 2003 bids open July 9, 2003bids open July 9, 2003

YBI Superstructure advertise TBAYBI Superstructure advertise TBA


Other IntroductionsOther Introductions

Will the Potential Prime Contractors in the Will the Potential Prime Contractors in the room volunteer to raise their hands?room volunteer to raise their hands?

Would the DBE certified businesses raise Would the DBE certified businesses raise their hands?their hands?

Would the potential DBE or small Would the potential DBE or small businesses raise their hands?businesses raise their hands?

San Francisco-Oakland Bay BridgeSan Francisco-Oakland Bay BridgeEast Span Seismic Safety ProjectEast Span Seismic Safety Project


Bob Zandipour

Branch Chief, Toll Bridge Program

Roadway Items


Yerba Buena Island


T1

E2



YBI/SAS Contracts





Yerba Buena IslandYerba 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


Environmental Constraints at YBIEnvironmental Constraints at YBI

USCG Facilities

Historic Structures

W2 foundation contractW2 foundation contract


Special Aquatic Site - Yerba Buena Island

Yerba Buena Island


Retrofit/Substation ScopeRetrofit/Substation Scope

Construct New YBI SubstationConstruct New YBI Substation West Bound On Ramp Roadway WorkWest Bound On Ramp Roadway Work Demolish Existing Substation and Maintenance GarageDemolish Existing Substation and Maintenance Garage Viaduct Retrofit WorkViaduct Retrofit Work


Yerba Buena IslandYerba Buena Island

New Substation


Environmental Constraints at YBIEnvironmental Constraints at YBI

USCG Facilities

Historic Structures

Substation contract


SubstationSubstation

MECHANICAL ROOM

ELECTRICAL ROOM OFFICE

CONTROL / COMPUTER

GARAGE

PARKING LOT


SubstationSubstation One story 468 square meter structure includingOne story 468 square meter structure including

Mechanical Room • major equipment – 2 air compressors

Electrical Room • major equipment – 14.47 kV metal clad switchgear, 1000 kV power

transformer

Control/Computer Room Office Bathroom Break Room Garage Battery Room


Utility WorkUtility Work

Relocate the following utilitiesRelocate the following utilities

Compressed AirOverhead ElectricalUnderground ElectricalSanitary SewerWaterDrainage


TEMPORARY ITEMS

ITEM DESCRIPTION UNIT QTY TEMPORARY SOIL STABILIZER M2 484 TEMPORARY COVER M2 250 TEMPORARY FENCE (TYPE CL-1.8) M 115 TEMPORARY GATE (TYPE CL-1.8) EA 2 TEMPORARY RAILING (TYPE K) M 115 TEMPORARY CRASH CUSHION MODULE EA 22 TEMPORARY CRASH CUSHION (TYPE TS14) EA 10 TEMPORARY SILT FENCE M 161

Items of Work


Items of Work

WATER POLLUTION CONTROL MEASURES ITEM DESCRIPTION UNIT QTY

FIBER (EROSION CONTROL) KG 31 EROSION CONTROL (NETTING) M2 484 FIBER ROLLS M 35 COMPOST (EROSION CONTROL) KG 94 PURE LIVE SEED (EROSION CONTROL) KG 6 STABILIZING EMULSION (EROSION CONTROL) KG 9 MOVE IN/MOVE OUT (EROSION CONTROL) EA 1

ROCK SLOPE PROTECTION FABRIC M2 103


ROADWAY ITEM DESCRIPTION UNIT QUANTITY ELECTRONIC MOBILE DAILY DAIRY LS LUMPSUM

COMPUTER SYSTEM DATA DELIVERY

CONSTRUCTION AREA SIGNS LS LUMPSUM CLEARING AND GRUBBING HA .05 TRAFFIC CONTROL SYSTEM LS LUMPSUM

Items of Work


ROADWAY ITEM DESCRIPTION UNIT QUANTITY CHANNELIZER (SURFACE MOUNTED) EA 53

REMOVE BASE AND SURFACING M3 69 REMOVE THERMOPLASTIC TRAFFIC STRIPE M 1244 REMOVE THERMOPLASTIC TRAFFIC MARKER M2 6 REMOVE PAVEMENT MARKER EA 299 RESET ROADSIDE SIGN EA 4 COLD PLANE ASPHALT CONCRETE M2 30 REMOVE CONCRETE CURB M 91

Items of Work


ROADWAY ITEM DESCRIPTION UNIT QUANTITY REMOVE SIDEWALK M2 24

REMOVE CONCRETE (MISC) M2 281 ROADWAY EXCAVATION M3 2944 CLASS 3 AGGREGATE BASE M3 414 ASPHALT TREATED PERMEABLE BASE EA 57 ASPHALT CONCRETE (TYPE A) TONNE 312 ASPHALT CONCRETE (OPEN GRADED) TONNE 55 MINOR CONCRETE (CURB) M3 18

Items of Work


ROADWAY ITEM DESCRIPTION UNIT QUANTITY CHAIN LINK FENCE (CL-1.8 EXT. ARM) M 77

CHAIN LINK GATE (CL-1.8 EXT. ARM) EA 2 DELINEATOR (SPECIAL) EA 2 DELINEATOR (CLASS 1) EA 351 100 MM THERMOPLASTICTRAFFIC STRIPE M 172 PAVEMENT MARKER (RETROREFLECTIVE) EA 12

Items of Work


ELECTRICAL

ITEM DESCRIPTION UNIT QUANTITY

EXISTING WEST AND EASTBOUND SPAN LS LUMP SUM YBI SUBSTATION LS LUMP SUM

YBI VIADUCT MODIFICATIONS LS LUMP SUM SCADA REMOTE TERMINAL UNIT SYSTEM LS LUMP SUM CALL BOX SYSTEM LS LUMP SUM ELECTRICAL UTILITY RELOCATIONS LS LUMP SUM TRAFFIC OPERATIONS SYSTEM LS LUMP SUM

Items of Work


UTILITY ITEM DESCRIPTION UNIT QUANTITY 40 MM WATER DIP M 5

200 MM WATER DIP M 125 75 MM WATER LINE M 83 150 MM COMPRESSED AIR EA 351

Items of Work


DRAINAGE / HYDRAULICS ITEM DESCRIPTION UNIT QTY

ABANDON PIPE M 10 REMOVE PIPE M 9 REMOVE INLET EA 2 REMOVE MANHOLE EA 1 375 MM REINFORCED CONCRETE PIPE M 57 450 MM REINFORCED CONCRETE PIPE M 10 525 MM REINFORCED CONCRETE PIPE M 35 INLET AND GRATE EA 3 CLASS A CONCRETE (MINOR STRUCTURE) M3 54

Items of Work



Glenn Fleming

Mechanical Engineer Structural Design,

Toll Bridge Program

Structure Items


Introduction to YBI Viaduct Structure Introduction to YBI Viaduct Structure Retrofit Retrofit

3 Frames of Bridge Construction

•Frames 1 & 2 - West Segment Retrofit•Frame 3 - WB On Ramp Approach Retrofit


YBI Viaduct - General PlanYBI Viaduct - General PlanFrame 1 & 2 - Construct West Segment RetrofitFrame 1 & 2 - Construct West Segment Retrofit Frame 3 - Construct WB On Ramp Approach RetrofitFrame 3 - Construct WB On Ramp Approach Retrofit

Frame 1 Frame 2 Frame 3

Exp JT

Bent 31

34 35 38 39 42 43

33m 33m 33m

WB on-ramp

SF

WB off-ramp

Tunnel


• Construct Concrete Seat Extensions, drill and bond dowels

Typical Section Near Bent 33

Frame 1 - Frame 1 - Typical SectionTypical Section

Wall,typ

Design Note:Floor beams are simply supported by continuous retaining wallswith partial height counterfort walls. Analysis has determined floorbeams are vulnerability to unseating.


Top of Wall

•Construct Concrete Collars at counterforts and short columns •Construct Seat Extensions

Frame 2 - Frame 2 - Typical SectionTypical Section

Typical Section Near Bent 37

Design Note:Counterforts support short columns along the north edge of deck. Analysis has determined inadequate shear capacity of the short columns. Additionally, floor beams are vulnerability to unseating.


Strengthen Counterfort and Strengthen Counterfort and Short Column - Short Column - Frame 2Frame 2

Construct counterfort & short column concrete collars Construct counterfort & short column concrete collars

Drill & pressure groutDrill & pressure grout


Frame 3 - Typical Section

Typical Section Bent 39

1. Strengthen (encase) north-side viaduct bent caps. 2. Strengthen (encase) columns located beneath ramp.3. Strengthen (encase) longitudinal girder beneath ramp.4. Strengthen (encase) and tie-down, ramp column footings.5. Construct seat extension and bolster at ramp abutment diaphram.6. Extend bent caps to ramp columns.7. Construct shear wall and retaining walls.•Demo and widen deck from bent 41 to just beyond bent 42 (not shown).

1

2

6

4

5 3

7

Design Note:Analysis has identified that the caps and girders are not capable of resisting the column plastic moment.


Remove existing Caltrans electrical Remove existing Caltrans electrical substation and garage, and reconstruct substation and garage, and reconstruct substationsubstation

Substation RelocationSubstation Relocation

WB On-rampto SF

Bent 47

•Note proximity to WB ramp


Retrofit Contract Retrofit Contract Item List & QuantitiesItem List & Quantities

Temporary Railing (Type K) 19 MBridge Removal (Portion) Lump SumStructure Exacavation (Bridge) 145 M3Structure Exacavation (Type H) (S) 70 M3Structure Exacavation (Rock) 10 M3Structure Backfill (Bridge) 110 M3Tiedown Anchor (S) 32 EAStructural Concrete , Bridge Footing YBI 80 M3Structural Concrete , Bridge YBI 285 M3Drill and Pressure Grout Dowel (S) 600 MDrill and Bond Dowel 405 MDrill and Bond Dowel Epoxy Cartirge (S) 640 EARefinish Bridge Deck (S) 30 M2Bar Reinforcing Steel (Bridge) (YBI) (S) 68000 KGCable Railing 15 MConcrete Barrier (Type 60SE MOD) 28 M



Business Enterprise Outreach ProgramBusiness Enterprise Outreach Program20032003


Phyllis Thompson

San Francisco Oakland Bay Bridge

Business Enterprise Coordinator

Civil Rights


Civil Rights

for information about

•Doing Business with Caltrans Disadvantaged Business Enterprise (DBE) Program

•Small Business Services

Business Enterprise Programcall (916) 324-1700 or access http://www.dot.ca.gov/hq/bep

Small Business/Disabled Veteran Business Enterprise Servicescall (916) 324-8401 or access http://www/dot.ca.gov/bep/smallbusiness.htm


SFOBB East Span Replacement SFOBB East Span Replacement Contracts Advertising &Contracts Advertising &Award Process OverviewAward Process Overview

Presented byPresented by

Jeff Reeds & Christine InouyeJeff Reeds & Christine Inouye

January 7 & 8, 2003January 7 & 8, 2003


Purpose of this PresentationPurpose of this Presentation

Provide you with information about Provide you with information about Caltrans contract advertising and award Caltrans contract advertising and award process for the Yerba Buena Island process for the Yerba Buena Island Substation and Viaduct Retrofit Contract Substation and Viaduct Retrofit Contract of the San Francisco/Oakland Bay Bridge of the San Francisco/Oakland Bay Bridge East Span Replacement ProjectsEast Span Replacement Projects

Answer your questionsAnswer your questions


Caltrans MissionCaltrans Mission

Our mission is to improve mobility Our mission is to improve mobility across Californiaacross California

The Office Engineer contributes to Caltrans The Office Engineer contributes to Caltrans mission by providing construction contracts mission by providing construction contracts that are:that are: Complete, biddable and buildable Competitively bid Meeting legal requirements Open to all licensed contractors


Contract 04-0120G4 Project GoalsContract 04-0120G4 Project Goals

This is a federally-funded projectThis is a federally-funded project The Disadvantaged Business Enterprise (DBE) The Disadvantaged Business Enterprise (DBE)

goal for this project is 13 %. goal for this project is 13 %. Pre-Bid meeting on February 5thPre-Bid meeting on February 5th


AwardProcess Award (about 30 days)OpenBids

2/25/03

AdvertisedRelease

Date12/09/02

YBI Substation & Viaduct Retrofit Project YBI Substation & Viaduct Retrofit Project Advertising to Award TimeframeAdvertising to Award Timeframe

4 Weeks Prior to Releasing Bid DocumentsAdvanceAdvertising

Distribute Bid Documents to Bidders (11 weeks)


Public Bid OpeningPublic Bid Opening

Bids for this project will be opened and read in a public Bids for this project will be opened and read in a public forumforum

On Tuesday, February 25 at 2 PM in Sacramento in Room 100 On Tuesday, February 25 at 2 PM in Sacramento in Room 100 at 1120 N Streetat 1120 N Street

Immediately Following Bid Opening:Immediately Following Bid Opening: Bid amounts will be verifiedBid amounts will be verified Preliminary bid results posted at (916) 654-5500 and on the Preliminary bid results posted at (916) 654-5500 and on the

InternetInternet (http://www.dot.ca.gov/hq/esc/oe/bidsopened.html)(http://www.dot.ca.gov/hq/esc/oe/bidsopened.html) Bid summaries will be mailed to all biddersBid summaries will be mailed to all bidders


This Contract will use A+B BiddingThis Contract will use A+B Bidding

To determine the lowest monetary bidder, To determine the lowest monetary bidder, Caltrans will calculate the bid amount as Caltrans will calculate the bid amount as follows:follows:“A” contract items total

+

“B” number of contract working days bid by contractor multiplied by a dollar amount per day determined by Caltrans

A+B will determine the total bid for A+B will determine the total bid for comparison purposes onlycomparison purposes only


We anticipate this project will take about 30 days to

award after bid opening Before awarding a contract, we verify:

Bid is responsive and complete Bid security is provided and correct All forms are complete and correct Contractor is properly licensed

Verify Compliance with DBE requirements Receipt of DBE commitment forms by 4th day

All protests addressed

Award Process


Other RequirementsOther Requirements

Escrow of Bid DocumentsEscrow of Bid Documents The 3 low bidders are to escrow their bid

documents on March 4 between 1 and 2 PMSee the Special Provisions for more information


Contract Execution & ApprovalContract Execution & Approval

After Contract AwardAfter Contract AwardContractor has 8 days to sign and return contract

for Caltrans approvalExecuted Documents (returned)

• Contract signature page signed• Payment and Performance bonds included & signed

Signed/Approved by Caltrans

Begin Construction!Begin Construction!


Internet Services ProvidedInternet Services Provided

http://www.dot.ca.gov/hq/http://www.dot.ca.gov/hq/esc/oe/esc/oe/

Information on Projects Information on Projects Released for BidReleased for Bid

Weekly Advertisements for Weekly Advertisements for BidsBids

Electronic copies of project Electronic copies of project plans & specificationsplans & specifications

Bidder AssistanceBidder Assistance

Bid Opening and Award Bid Opening and Award InformationInformation


ConclusionConclusion

We thank you for We thank you for your time and your time and interest.interest.

If you have any If you have any questions or questions or suggestions, we suggestions, we would like to hear would like to hear themthem

We look forward to doing business with you soon!

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