Summary of Technical Findings / Evaluation .Summary of Technical Findings / Evaluation Results Presented

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  • Los Angeles County Metropolitan Transportation Authority

    Summary of Technical Findings / Evaluation Results

    Presented to :I-710 Corridor Advisory Committee

    December 13, 2017

  • KeyTechnicalResults Measures TAC CAC

    1.AirQuality

    DieselParticulate Matter/CancerRisk

    NitrogenOxides (NOx)

    LeastAmount ofPM2.5

    GreenhouseGases

    2.AirQualityCost Benefit

    $perlbs.Diesel ParticulateMatterReduced

    $perlbs.NOxReduced

    3.Cost/AffordabilityTotalProjectCost

    Affordability

    4.Constructability CantheAlternativebePhasedandUtilized?

    5.ROWImpacts

    ResidentialDisplacements

    BusinessDisplacements

    Sensitive FacilitiesDisplacements

    March 2017

    Key Technical Findings: TAC and CAC Committee Presentations

    Benefits Costs Impacts

    Dec. 2017

    August 2017

    Sept. 2017

    Feb. 2017

    March 2017

    Dec. 2017

    August 2017

    Sept. 2017

    Feb. 2017

    2

  • KeyTechnicalResults Measure TAC CAC

    6.MobilityBenefits ReductioninVehicleHoursofDelay

    7.CongestionRelief Improvement inI710LevelofService(LOS)

    8.TravelTimesI710Auto/Trucks

    FreightCorridor Trucks

    9.SafetyBenefitsRemovesOperationalConflicts

    SeparatesCars&Trucks

    10.4fImpactsDeMinimus Impacts

    NonDeMinimus Impacts

    11.EJImpacts LeastAdverseEffecttoEJPopulations

    12.VisualImpacts FewestVisualImpacts

    Benefits Costs Impacts

    Feb. 2017

    Feb. 2017

    Sept. 2017

    Sept. 2017

    April 2017

    April 2017

    March 2017

    Feb. 2017

    Feb. 2017

    Sept. 2017

    Sept. 2017

    April 2017

    April 2017

    March 2017

    Key Technical Findings: TAC and CAC Committee Presentations

    3

  • Summary of Key Technical Findings

    Compare the Two Build Alternatives:Alternative 5CAlternative 7

    4

  • KeyTechnicalResults Measures Alternative5C Alternative7

    1.AirQuality

    DieselParticulate Matter/CancerRisk

    NitrogenOxides (NOx)

    LeastAmount ofPM2.5

    GreenhouseGases

    2.AirQualityCost Benefit

    $perlbs.Diesel ParticulateMatterReduced

    $perlbs.NOxReduced

    3.Cost/AffordabilityTotalProjectCost

    Affordability

    4.Constructability CantheAlternativebePhasedandUtilized?

    5.ROWImpacts

    ResidentialDisplacements

    BusinessDisplacements

    Sensitive FacilitiesDisplacements

    Best

    Best

    Best

    Same Same

    Best

    Best

    No

    Best

    No

    NoYes

    Best

    Best

    Best

    Compare Alternative 5C and Alternative 7

    Benefits Costs Impacts 5

  • Air Quality Results6

  • Air Quality Results7

  • I710

    Freew

    ayZE/NZETrucksOnlyAddressTailpipeEmissions

    Air Quality Results8

  • GreenhouseGasTailpipeEmissions

    Air Quality Results9

  • KeyTechnicalResults Measures Alternative5C Alternative7

    1.AirQuality

    DieselParticulate Matter/CancerRisk

    NitrogenOxides (NOx)

    LeastAmount ofPM2.5

    GreenhouseGases

    2.AirQualityCost Benefit

    $perlbs.Diesel ParticulateMatterReduced

    $perlbs.NOxReduced

    3.Cost/AffordabilityTotalProjectCost

    Affordability

    4.Constructability CantheAlternativebePhasedandUtilized?

    5.ROWImpacts

    ResidentialDisplacements

    BusinessDisplacements

    Sensitive FacilitiesDisplacements

    Best

    Best

    Best

    Same Same

    Best

    Best

    Compare Alternative 5C and Alternative 7

    Benefits Costs Impacts 10

  • CostofZE/NZETrucks(inmillions$s)

    ReductioninDieselParticulateMatter(lbs,overthe8yearlifeofthevehicles)

    CostBenefit($sperlb.reduced)

    Diesel Particulate Matteron I-710

    11

  • CostofZE/NZETrucks(inmillions$s)

    ReductioninNOx(millionlbs,overthe8yearlifeofthevehicles)

    CostBenefit($sperlb.reduced)

    Nitrogen Oxides (NOx)Throughout the AOI

    12

  • KeyTechnicalResults Measures Alternative5C Alternative7

    1.AirQuality

    DieselParticulate Matter/CancerRisk

    NitrogenOxides (NOx)

    LeastAmount ofPM2.5

    GreenhouseGases

    2.AirQualityCost Benefit

    $perlbs.Diesel ParticulateMatterReduced

    $perlbs.NOxReduced

    3.Cost/AffordabilityTotalProjectCost

    Affordability

    4.Constructability CantheAlternativebePhasedandUtilized?

    5.ROWImpacts

    ResidentialDisplacements

    BusinessDisplacements

    Sensitive FacilitiesDisplacements

    Best

    Best

    Best

    Same Same

    Best

    Best

    No

    Best

    No

    NoYes

    Best

    Best

    Best

    Compare Alternative 5C and Alternative 7

    Benefits Costs Impacts 13

  • Project Cost

    I-710 Cost EstimatesCurrent Year Dollars (in Billions)

    $0

    $2

    $4

    $6

    $8

    $10

    $12

    Alt.5C Alt.7 Alt.7ZE

    $s,

    in B

    illion

    s

    ProgrammaticFeatures

    FreightCorridor

    I710

    14

  • Affordability

    I-710 Cost EstimatesCurrent Year Dollars (in Billions)

    $0

    $2

    $4

    $6

    $8

    $10

    $12

    Alt.5C Alt.7 Alt.7ZE

    $s,

    in B

    illion

    s

    ProgrammaticFeatures

    FreightCorridor

    I710

    $1.179Billion

    Total Amount of Funding that is Reasonably

    Foreseeable

    Note: Funding Scenarios developed by CH2M (Sept. 2017) to estimate funds available for highway construction through 2046/47. Funding for programmatic features such as near zero- and zero-emissions trucks would require supplementary, non-highway funding sources (i.e., air quality, clean energy funding sources).

    15

  • KeyTechnicalResults Measures Alternative5C Alternative7

    1.AirQuality

    DieselParticulate Matter/CancerRisk

    NitrogenOxides (NOx)

    LeastAmount ofPM2.5

    GreenhouseGases

    2.AirQualityCost Benefit

    $perlbs.Diesel ParticulateMatterReduced

    $perlbs.NOxReduced

    3.Cost/AffordabilityTotalProjectCost

    Affordability

    4.Constructability CantheAlternativebePhasedandUtilized?

    5.ROWImpacts

    ResidentialDisplacements

    BusinessDisplacements

    Sensitive FacilitiesDisplacements

    Best

    Best

    Best

    Same Same

    Best

    Best

    NoYes

    Compare Alternative 5C and Alternative 7

    Benefits Costs Impacts 16

  • I-710 Cost EstimatesCurrent Year Dollars (in Billions)

    $0

    $2

    $4

    $6

    $8

    $10

    $12

    Alt.7

    $s,

    in B

    illion

    s

    FinishI710

    BuildFreightCorridor

    MinimumBuildI710

    Minimum Build I-710$ 5.26 Billion

    Alternative 7 Constructability Dilemma

    Step 1

    Step 2

    Step 3

    I-710 must be rebuilt first to make way for the Freight Corridor in

    Alternative 7

    17

  • I-710 Cost EstimatesCurrent Year Dollars (in Billions)

    $0

    $2

    $4

    $6

    $8

    $10

    $12

    Alt.7

    $s,

    in B

    illion

    s

    FinishI710

    BuildFreightCorridor

    MinimumBuildI710

    Alternative 7 Constructability Dilemma

    Step 1

    Step 2

    Step 3

    $1.179Billion

    Total Amount of Funding that is Reasonably

    Foreseeable

    Minimum Build I-710$ 5.26 Billion

    Note: Funding Scenarios developed by CH2M (Sept. 2017) to estimate funds available for highway construction through 2046/47. Funding for programmatic features such as near zero- and zero-emissions trucks would require supplementary, non-highway funding sources (i.e., air quality, clean energy funding sources).

    The Freight Corridor in Alternative 7 Cannot be Constructed and Utilized

    18

  • Time

    Phasing & UtilizationA

    ltern

    ativ

    e 7

    Ben

    efits

    Alte

    rnat

    ive

    5CB

    enef

    its

    Scenario: Funding & Phasing: $2 Billion per Decade

    110%Relative

    to 5C

    2035 2045 20552025

    $4B $6B$0 $2BConstruct Freight Corridor

    Construct Freeway

    Construct Freeway

    100%Safety & Mobility

    Benefits

    $1.2B

    ReasonablyForeseeable

    Funding

    10% of BenefitsRealized

    20% of BenefitsRealized

    50%Safety & Mobility

    Benefits

    19

  • KeyTechnicalResults Measures Alternative5C Alternative7

    1.AirQuality

    DieselParticulate Matter/CancerRisk

    NitrogenOxides (NOx)

    LeastAmount ofPM2.5

    GreenhouseGases

    2.AirQualityCost Benefit

    $perlbs.Diesel ParticulateMatterReduced

    $perlbs.NOxReduced

    3.Cost/AffordabilityTotalProjectCost

    Affordability

    4.Constructability CantheAlternativebePhasedandUtilized?

    5.ROWImpacts

    ResidentialDisplacements

    BusinessDisplacements

    Sensitive FacilitiesDisplacements

    Best

    Best

    Best

    Same Same

    Best

    Best

    No

    Best

    No

    NoYes

    Best

    Best

    Best

    Compare Alternative 5C and Alternative 7

    Benefits Costs Impacts 20

  • Right of Way Impacts

    Acquisitions

    Homes Businesses

    Alt. 5C 109 158

    Alt. 7 121 206

    21

  • Relocations or Direct Impacts

    Community Facilities and Parks

    Alt. 5C Alt. 7Multi-Service CenterLong Beach

    Compton Hunting & Fishing ClubCompton

    Compton Homing Pigeon ClubCompton

    Parque Dos Rios (Planned)South Gate

    Salvation Army ShelterBell

    Fire Station No. 4Vernon

    * Alternative avoids impact to facility, but would require temporary construction easement at edge of property.

    Avoids

    Avoids

    Avoids*

    22

  • KeyTechnicalResults Measure Alternative5C Al