Materials – Materials – Highest & Best Highest & Best

UseUse

Public HealthPublic Health

SafetySafety

The EnvironmentThe Environment

SafetySafety

ReliabilityReliability

PerformancePerformance

FlexibilityFlexibility

ProductivityProductivity

Improve MobilityImprove MobilityReduce WasteReduce Waste

CIWMBCIWMB

Combustion & ToxicityCombustion & ToxicityRecycled ContentRecycled ContentPyrolysis, Gasification & Pyrolysis, Gasification &

LiquefactionLiquefactionEnergy RecoveryEnergy RecoveryDevulcanizationDevulcanizationCivil Engr UsesCivil Engr UsesIncreasing Life SpanIncreasing Life SpanUse of Fiber & SteelUse of Fiber & SteelRecycled RACRecycled RACRAC StudyRAC StudyFuel SupplementFuel Supplement# of Tires Generated# of Tires GeneratedChemical Effects on Chemical Effects on

Recreational SurfacesRecreational SurfacesEffects on Water QualityEffects on Water QualityDiversion TechniquesDiversion TechniquesMosquito & Vector ControlMosquito & Vector Control

Recycling ConferencesRecycling Conferences

Source ReductionSource Reduction

Recycling ProgramsRecycling Programs

Civil Engr UsesCivil Engr Uses

Recreational Recreational SurfacesSurfaces

Molded RubberMolded Rubber

““Green” BldgGreen” Bldg

Rubberized AsphaltRubberized Asphalt

RMDZRMDZ

State ParksState Parks

IWMB ProgramsIWMB Programs

End-Use IncentivesEnd-Use Incentives

New ProductsNew ProductsAsphalt RubberAsphalt RubberModified BindersModified BindersMoisture SensitivityMoisture SensitivityForensic StudiesForensic StudiesIndependent AssuranceIndependent AssuranceTrainingTrainingIndustry PartneringIndustry PartneringLab TestingLab TestingMaintenanceMaintenancePavement Design & RehabPavement Design & RehabRecycled Asphalt Recycled Asphalt

PavementPavement

Asphalt Asphalt RubberRubber

Caltrans Presentation Caltrans Presentation ObjectivesObjectives

Status report on Caltrans & Status report on Caltrans & CIWMB Agreement Evaluation of CIWMB Agreement Evaluation of RAC ProcessesRAC Processes

Tasks/Deliverables/Workplan Tasks/Deliverables/Workplan Associated with the proposed Associated with the proposed $1.7M CIWMB Grant to Caltrans$1.7M CIWMB Grant to Caltrans

Caltrans & CIWMB AgreementCaltrans & CIWMB AgreementEvaluation of RAC ProcessesEvaluation of RAC Processes

MOU Executed December 2002MOU Executed December 2002

Funding Through 5/15/04Funding Through 5/15/04

Construct a Project With Test Construct a Project With Test Sections of:Sections of: Dense Graded ACDense Graded AC RAC (G)RAC (G) RAC (G-MB)RAC (G-MB) Dry ProcessDry Process

Caltrans & CIWMB AgreementCaltrans & CIWMB AgreementEvaluation of RAC Processes Evaluation of RAC Processes

Purpose of Project:Purpose of Project: Encourage Other ProcessesEncourage Other Processes

More Processes = More CRM UseMore Processes = More CRM Use Evaluate All RAC types Against ACEvaluate All RAC types Against AC

Implementation of Specifications Implementation of Specifications ConstructabilityConstructability Field PerformanceField Performance Lab PerformanceLab Performance

Identifying a ProjectIdentifying a Project

Develop Project Criteria Develop Project Criteria (size, location, etc)(size, location, etc)

Shortlist of Suitable Caltrans Shortlist of Suitable Caltrans ProjectsProjects

Negotiate with Districts & Negotiate with Districts & MaintenanceMaintenance

Evaluation of Project Sites Evaluation of Project Sites (field visit, design, timing)(field visit, design, timing)

Select ProjectSelect Project

Transfer Funding to District/ProjectTransfer Funding to District/Project

Develop & Provide Specifications Develop & Provide Specifications and Cross Sections and Cross Sections

Educate & Assist Engineer and Educate & Assist Engineer and ContractorContractor

Layout Evaluation Sites Layout Evaluation Sites

Oversee Construction Oversee Construction

Prepare Preliminary ReportPrepare Preliminary Report

Working with the ProjectWorking with the Project

Develop Mix Designs for all Develop Mix Designs for all Materials Materials

Test Construction QualityTest Construction Quality(Are they meeting specifications?)(Are they meeting specifications?)

Sample for Performance Tests Sample for Performance Tests

(Test after project completion)(Test after project completion)

Compare to Prior Data & HVSCompare to Prior Data & HVS(As available)(As available)

Prepare ReportPrepare Report

Laboratory TestingLaboratory Testing

Review Test SitesReview Test Sites AnnuallyAnnually Throughout anticipated life of Throughout anticipated life of

pavement pavement

Evaluate Test Data vs. Field Evaluate Test Data vs. Field PerformancePerformance

Report Periodically to CIWMB Report Periodically to CIWMB

Interim ReportsInterim Reports(end of construction, lab testing, (end of construction, lab testing, evaluation)evaluation)

Final ReportFinal Report

Field Review and EvaluationField Review and Evaluation

Status of Project SelectionStatus of Project Selection

Potential Project Identified -Potential Project Identified -Fresno-33Fresno-33

Bid Opened, but not AwardedBid Opened, but not Awarded

Meeting with District Personnel Meeting with District Personnel to Finalize Arrangements and to Finalize Arrangements and FundingFunding

Pavement Construction Pavement Construction Scheduled to Begin in Spring Scheduled to Begin in Spring 20042004

Specifications & Cross Sections - Specifications & Cross Sections - AccomplishedAccomplished

Location of Test Sections Within the Location of Test Sections Within the Project Limits – To be determinedProject Limits – To be determined

Materials Testing – Late Fall & Materials Testing – Late Fall & BeyondBeyond

Performance Tests – With project Performance Tests – With project sampled materials (FY 2004/05)sampled materials (FY 2004/05)

Deliverables & TimelineDeliverables & Timeline

Provide ProjectProvide Project

Construct Test SitesConstruct Test Sites

Test MaterialsTest Materials

Evaluate PerformanceEvaluate Performance

ReportReport

Partnership AgreementsPartnership Agreements

Caltrans Strategy forCaltrans Strategy for$1.7 Million CIWMB Grant$1.7 Million CIWMB Grant

Multiple ApplicationsMultiple Applications

Long-term Long-term PerformancePerformance

Feasibility of Feasibility of RecyclingRecycling

Tools & TrainingTools & Training

Caltrans Strategy Caltrans Strategy

Task 1 - Product EvaluationTask 1 - Product Evaluation

Task 2 - Product Task 2 - Product ImplementationImplementation

Task 3 - Product DeploymentTask 3 - Product Deployment

Task 1 - OverviewTask 1 - Overview

StrategyStrategy TacticTactic

Product Product EvaluationEvaluation

Wet & Dry TechnologiesWet & Dry Technologies

ApplicationsApplications

New ConstructionNew Construction

M&RM&R

RecyclingRecycling

Re-Use vs. DisposalRe-Use vs. Disposal

Plant EmissionsPlant Emissions

Worker Health & SafetyWorker Health & Safety

Noise ReductionNoise Reduction

Synthesis of Best PracticesSynthesis of Best Practices

User/Agency ConferenceUser/Agency Conference

Lab TestingLab Testing

Heavy Vehicle Simulator (HVS) Heavy Vehicle Simulator (HVS) Testing (coordinated with UC-Testing (coordinated with UC-Berkeley)Berkeley)

Field Validation (Modified Binder Field Validation (Modified Binder Pilot & RAC Warranty Projects)Pilot & RAC Warranty Projects)

Field Performance MonitoringField Performance Monitoring

Life Cycle Cost Analysis (LCCA)Life Cycle Cost Analysis (LCCA)

Task 2 - OverviewTask 2 - Overview

StrategyStrategy TacticTactic

ProductProduct

ImplementationImplementation

Asphalt Rubber Use Asphalt Rubber Use Guidelines, Criteria & Guidelines, Criteria &

SpecsSpecs MaterialsMaterials

Pavement Design & Pavement Design & RehabilitationRehabilitation

ConstructionConstruction

RecyclingRecycling

StrategyStrategy TacticTactic

Product Product DeploymentDeployment

Training SeminarsTraining Seminars

Caltrans/Industry Partnering Caltrans/Industry Partnering

Task 3 - OverviewTask 3 - Overview

DeliverablesDeliverables

Synthesis – State of Asphalt Synthesis – State of Asphalt Rubber Technology & Best Rubber Technology & Best PracticesPractices

Performance & Cost Assessment Performance & Cost Assessment of Asphalt Rubber Technologiesof Asphalt Rubber Technologies

Asphalt Rubber Use Guidelines - Asphalt Rubber Use Guidelines - Technology & ApplicationsTechnology & Applications Structural SectionStructural Section Maintenance & RehabilitationMaintenance & Rehabilitation Surface TreatmentsSurface Treatments

Pavement Design & Materials Pavement Design & Materials Selection Guidelines & CriteriaSelection Guidelines & Criteria

DeliverablesDeliverables

Materials & Construction Materials & Construction SpecificationsSpecifications

Maintenance Technical Advisory Maintenance Technical Advisory Guidelines (2nd edition)Guidelines (2nd edition)

Guidelines for Recycling:Guidelines for Recycling:Materials Handling, Mix Design, Materials Handling, Mix Design, Production & PlacementProduction & Placement

Instructional Materials for Instructional Materials for Training SeminarsTraining Seminars

BudgetBudgetTaskTask Estimated Cost Estimated Cost

($)($)

11Synthesis of Best PracticesSynthesis of Best Practices 65,00065,000

Experimental DesignsExperimental Designs 35,00035,000

Lab & Field TestingLab & Field Testing 850,000850,000

22

RAC Use GuidelinesRAC Use Guidelines 75,00075,000

Pavement Design GuidelinesPavement Design Guidelines 100,000100,000

Recycling GuidelinesRecycling Guidelines 100,000100,000Materials & Construction Materials & Construction SpecificationsSpecifications 100,000100,000

Maintenance Technical Advisory Maintenance Technical Advisory GuidelinesGuidelines 50,00050,000

33 Develop & Deliver TrainingDevelop & Deliver Training 325,000325,000

TotalTotal 1,700,0001,700,000

TaskTaskMonthMonth

22 44 66 88 1010 1212 1414 1616 1818 2020 2222 2244

11

Synthesis of Best Synthesis of Best PracticesPractices

Experimental DesignsExperimental Designs

Lab & Field TestingLab & Field Testing

22

RAC Use GuidelinesRAC Use Guidelines

Pavement Design Pavement Design GuidelinesGuidelines

Recycling GuidelinesRecycling Guidelines

Materials & Construction Materials & Construction SpecificationsSpecifications

Maintenance Technical Maintenance Technical Advisory GuidelinesAdvisory Guidelines

33Develop & Deliver Develop & Deliver TrainingTraining

ScheduleSchedule