Interstate 95 Managed Lanes PD&E Study (95 Express) Project Development and Environment Study SE...

Interstate 95 Managed Lanes Interstate 95 Managed Lanes PD&E Study (95 Express)PD&E Study (95 Express)Project Development and Environment StudyProject Development and Environment Study

SE FSUTMS Users GroupSE FSUTMS Users GroupThe Corradino GroupThe Corradino Group

November 2, 2007November 2, 2007

August 2, 2007August 2, 2007 Florida Department of Transportation wFlorida Department of Transportation www.95Express.comww.95Express.com

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Project AreaProject Area


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SERPM-6 SummarySERPM-6 Summary

Most current and advanced SE FL modelMost current and advanced SE FL modelTime-of-day model with feedback (AM Time-of-day model with feedback (AM peak, PM peak and Off-peak)peak, PM peak and Off-peak)Mode choice for non-motorized, auto Mode choice for non-motorized, auto occupancy and all transit systemsoccupancy and all transit systemsIncludes HOV lanes, and toll model for Includes HOV lanes, and toll model for Turnpike and other toll roadsTurnpike and other toll roadsBase year is 2000, target year is 2030Base year is 2000, target year is 2030


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SERPM-6 Enhancements for SERPM-6 Enhancements for Managed Lanes AnalysisManaged Lanes Analysis

Develop networks for 2010, 2018, and Develop networks for 2010, 2018, and 20302030Add High-Occupancy-Toll (HOT) lanes Add High-Occupancy-Toll (HOT) lanes capabilitycapabilityEach Link Class has a time and cost Each Link Class has a time and cost function:function:– 3+ Carpools use only time3+ Carpools use only time– DA and carpool 2 use cost, which includes tollDA and carpool 2 use cost, which includes toll


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HOT Lanes MethodHOT Lanes Method

Implemented with SERPM-6 frameworkImplemented with SERPM-6 frameworkModel seeks equilibrium of impedance (time Model seeks equilibrium of impedance (time and equivalent cost)and equivalent cost)HOV 3+ has no tollHOV 3+ has no tollHOV 2 and drive alone are assessed tollsHOV 2 and drive alone are assessed tollsValue of time ($1.00 = 5.1 minutes) was Value of time ($1.00 = 5.1 minutes) was calibrated in the toll model (mainly Turnpike)calibrated in the toll model (mainly Turnpike)24 hours, transponders, no toll collection 24 hours, transponders, no toll collection delaydelay


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Toll CalculationToll Calculation

Function of the V/C Function of the V/C on the managed on the managed laneslanesLogit functionLogit functionSeveral toll ranges Several toll ranges exploredexploredFinal function ranged Final function ranged between $.00 and between $.00 and $0.25 per mile$0.25 per mile

Improved Toll Function 2

0.00000

0.05000

0.10000

0.15000

0.20000

0.25000

0.30000

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2

Volume/Capacity

Toll

App

lied Logit

Linear

Minimum Toll Reduced to zero cents/mileToll Range : 0-25 cents/mile


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AlternativesAlternatives

NO-Build AlternativesNO-Build Alternatives 2010 : Base year networks, 2010 interpolated zonal data2010 : Base year networks, 2010 interpolated zonal data 2018 : Base year networks, 2018 interpolated zonal data2018 : Base year networks, 2018 interpolated zonal data 2030 : 2030 networks, 2030 zonal data2030 : 2030 networks, 2030 zonal data

Build AlternativesBuild Alternatives 2 Managed lanes on each direction of I-95 in the study area2 Managed lanes on each direction of I-95 in the study area Replaced HOV lanes, removed HOV slip ramp methodology, Replaced HOV lanes, removed HOV slip ramp methodology,

included access points at designated locations only (See next included access points at designated locations only (See next slide)slide)

Modified the I-95/I-195 interchangeModified the I-95/I-195 interchange No changes in zonal data, same as No-BuildNo changes in zonal data, same as No-Build


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Original Access Points(recommended)


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Original Access Points Contd.

Starting north going southbound:Starting north going southbound:Park and ride location:Park and ride location: N of I-595N of I-595

Griffin road locationGriffin road locationMiami/Broward county line locationMiami/Broward county line locationGolden Glades interchange locationGolden Glades interchange locationBetween NW 95th St. and NW 103rd St. locationBetween NW 95th St. and NW 103rd St. locationSR 112 LocationSR 112 Location


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New Access PointsNew Access Points(not (not recommended))


1111

Tests ConductedTests Conducted

Modeling HOT lanes is still in researchModeling HOT lanes is still in researchNo HOT lanes calibration data is availableNo HOT lanes calibration data is availableSchedule constraints – major model Schedule constraints – major model development usually takes more timedevelopment usually takes more timeTests were conducted to meet the Tests were conducted to meet the expected performance measuresexpected performance measuresAll tests were conducted on 2030 Build All tests were conducted on 2030 Build AlternativeAlternative


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Tests Conducted Contd.Tests Conducted Contd.1.1. Original access points, 13¢ minimum toll, linear toll functionOriginal access points, 13¢ minimum toll, linear toll function2.2. Access points at each interchange N of GG, 13¢ minimum toll, Access points at each interchange N of GG, 13¢ minimum toll,

linear toll function linear toll function 3.3. New access points, 5¢ minimum toll, linear toll function New access points, 5¢ minimum toll, linear toll function 4.4. New access points, 0¢ minimum toll, linear toll function New access points, 0¢ minimum toll, linear toll function 5.5. Original access points and 5¢ minimum toll, linear toll functionOriginal access points and 5¢ minimum toll, linear toll function6.6. Original access points and 0¢ minimum toll, linear toll function Original access points and 0¢ minimum toll, linear toll function 7.7. Original access points, 5¢ minimum toll, logit toll function Original access points, 5¢ minimum toll, logit toll function 8.8. Original access points and 0¢ minimum toll, logit toll functionOriginal access points and 0¢ minimum toll, logit toll function


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Macro Model ResultsMacro Model ResultsEntire corridor of interest was Entire corridor of interest was divided into 8 segments divided into 8 segments Segments 1,2,3,4 are general Segments 1,2,3,4 are general purpose (GP); segments purpose (GP); segments 5,6,7,8 are HOT5,6,7,8 are HOTWeighted average Weighted average performance measures were performance measures were reportedreportedAverage speeds, average Average speeds, average volumes and toll revenues volumes and toll revenues were used to compare were used to compare alternativesalternatives


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Macro Model Results Contd.Macro Model Results Contd.

Results SummaryResults SummaryImproved GP lane performance Improved GP lane performance

Improved average speedsImproved average speedsReduced volumesReduced volumes

Improved HOT lane performanceImproved HOT lane performanceSignificantly improved average speedsSignificantly improved average speedsSignificantly increased volumesSignificantly increased volumes


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Data Sources & Analysis ToolsData Sources & Analysis Tools

Southeast Regional Planning Model 6 Southeast Regional Planning Model 6 (SERPM6)(SERPM6)CORSIM Simulation Modeling SystemCORSIM Simulation Modeling SystemHighway Capacity Manual (HCM 2000)Highway Capacity Manual (HCM 2000)


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Simulation and Analysis timesSimulation and Analysis times

2010 AM peak hour2010 AM peak hour2010 PM peak hour2010 PM peak hour2018 AM peak hour2018 AM peak hour2018 PM peak hour2018 PM peak hour2030 AM peak hour2030 AM peak hour2030 PM peak hour2030 PM peak hour


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I-95 & SR 112 Interchange I-95 & SR 112 Interchange Distinctive AlternativesDistinctive Alternatives

From I-195 to NB & SB I-95From I-195 to NB & SB I-95One-lane ramp One-lane ramp Two-lane ramp (Preferred alternative)Two-lane ramp (Preferred alternative)


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Thank YouThank You

Questions?Questions?Three-lane ramp (Existing Three-lane ramp (Existing

alternative)alternative)

Interstate 95 Managed Lanes PD&E Study (95 Express) Project Development and Environment Study SE...

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