The New I-64The New I-64Design-Build Design-Build

ProjectProject

October 2007

2

Three Design-Build Three Design-Build ContractsContracts

• Legislative authorization in 2004

• I-64, St. Louis

– Awarded November 2006

• Safe and Sound Bridge Program

– Contractor to be selected November 2007

• kcICON, Kansas City

– Contractor to be selected November 2007

3

Why Do Design-Build?Why Do Design-Build?

• Faster

• Less expensive

• Opportunities for innovation

4

Design-Build BenefitsDesign-Build Benefits

Source: Southeast Corridor Contractors, TREX, Denver, Colorado

11.4% lessSchedule Growth

5.2% lessCost Growth

33.5% fasterDelivery Speed

12% fasterConst. Speed

6.1% lowerUnit Cost

Design-Build vs. Design-Bid-BuildMetric

5

How Does It Work?How Does It Work?

• MoDOT provides conceptual design

• MoDOT issues Request for Proposal

• Contractor team selected on “Best Value”

• Contractor completes the design and builds the project in parallel instead of linear path

6

New Design-Build New Design-Build ModelModel• Streamlining internal approvals & reviews

• Flexible

• Limited requirements

– Meet federal design/construction standards

– Propose state design/construction standards

• Innovation and creativity of private sector

• Best value for taxpayers with maximum improvements for the budget

kcICON: Interstate 29/35kcICON: Interstate 29/35Connections ProjectConnections Project

I-64/US Route 40 I-64/US Route 40 ReconstructionReconstruction

St. Louis City and County

Regional ProjectRegional Project

Deteriorated Roads and Deteriorated Roads and BridgesBridges

• Originally built 1930s to 1960s

• Designed for slower traffic and less volume

• 32 bridges

• Half are near closure!

Spoede Road

I-64 over I-170

• On/Off ramps too short

• No dedicated exit lanes

• Minimal shoulders

CongestionCongestion

Project GoalsProject Goals

• Complete within budget of $535 million

• Complete on time, July 31, 2010

• Improve traffic flow on I-64

• Minimize construction impacts

• Provide a quality product

• Demonstrate a new model for reconstructing interstates

Project BudgetProject Budget

• $535 million total budget with $420 million for contractor Design-Build

• MoDOT conceptual design including EIS activities

• Property acquisition

• MoDOT staff and overhead

• Utilities

• Contingencies

• Contractor design and construction costs

Quality OversightQuality Oversight

• Contractor responsible for QC & QA

• Quality plan for each area of Contractor’s work

• MoDOT audits 10% of Contractor’s work

• Oversight focuses on – High risk elements– Processes more than products

Maintenance of TrafficMaintenance of Traffic

Requirements:

• Don’t close entire road for entire time

• Keep regional traffic moving

Contractor proposed:

• Lane closure durations

• Segment completion dates

• Project completion date

UtilitiesUtilities

• SUE work up front reduced risk

• Master Utility Agreements focus on process

• Utility information sheets– Each relocation– All parties agree on conflict and relocation

• 3-party work orders for each relocation– Scope of work – Cost– Time

Workforce Development PlanWorkforce Development Plan

• Meet the following goals

• 14.7% minorities and 6.9% women

• 20% On-the-Job training

• 5% additional On-the-Job above 20%

• 5% incentive for professional services individuals

• Hire and retain pre-apprenticeship graduates

• Maximize relationships with training and hiring programs

• Provide diversity and sensitivity training

I-64 Evaluation ItemsI-64 Evaluation Items

AreaAvailable

Points

DBE Commitments/Workforce

10

Public Information 10

Project Definition 45

Completion Schedule 15

Maintenance of Traffic 20

TOTAL 100

BenefitsBenefits

• MoDOT got everything we needed for the project

• Dollars stretched to provide most project possible

• Completion dates are very aggressive

• Flexibility = great value

Winning ContractorWinning Contractor

Gateway Team Gateway Team MembersMembers

Major Participants• Granite Construction• Fred Weber• Millstone Bangert• Parsons

Transportation• URS Other Team Members

• Gerstner Electric• Crawford, Bunte,

Brammeier• Horner & Shifrin• Terracon• Vector Communications

What will be builtWhat will be built

• 10 miles of roadway

• Direct ramps from I-64 to I-170

• 12 interchanges & 6 overpasses

• Additional lane from I-270 to I-170

How it will be builtHow it will be built

KingshighwayKingshighway

TammTamm

Bellevue, Highland, Bellevue, Highland, BolandBoland

I-170I-170

How it will be builtHow it will be built

How it will be builtHow it will be built

How it will be builtHow it will be built

I-64/I-170 InterchangeI-64/I-170 Interchange

Regional Traffic Regional Traffic ImprovementsImprovements

Infoline 314-524-9191Infoline 314-524-9191

www.thenewi64.orwww.thenewi64.orgg

I-64 Project ContactI-64 Project Contact