smarter urban mobility systems around the pacific rim jerry walters fehr & peers

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  • Slide 1
  • Smarter Urban Mobility Systems Around the Pacific Rim Jerry Walters Fehr & Peers
  • Slide 2
  • Virtuous Cycles in City Planning and Operation Simulate Plan Iterate / Implement Approve Evaluate Analyze Design Build Operate Monitor + Manage
  • Slide 3
  • How Scale Matters Urban Forms that Reduce Traffic, Energy and Emissions
  • Slide 4
  • Dimensions of Urban Form and Vehicle Use 1.Density 2.Diversity 3.Design 4.Destinations 5.Distance to Transit 6.Development Scale 7.Demographics 8.Demand Management
  • Slide 5
  • National Evidence on MXD Travel Generation
  • Slide 6
  • Network Data, Analytics and Simulation
  • Slide 7
  • Kunming-Chenggong New Town
  • Slide 8
  • 2,800 acres 232,300 population 243,300 jobs Objectives Energy efficiency Emissions and GHG reduction Economic and fiscal performance Health and safety Kunming New Town / Sustainable Objectives
  • Slide 9
  • and Challenges Macro: Pace of development Planning and performance mandates Car culture Lack of data and models
  • Slide 10
  • Integrated Zoning, Circulation Systems
  • Slide 11
  • Sesame Street Quiz
  • Slide 12
  • Inter-Connected Network OptionConventional Network Plan Kunming Urban Form / Network Form
  • Slide 13
  • Network Simulation (Ignores benefits of 9% trip reduction and traffic dispersion to parallel routes)
  • Slide 14
  • Operational Comparison MeasureStandard ArterialCouplet Pedestrian Crossing Distance 35.0 meters12.7 meters Min. Pedestrian Crossing Time 37.3 seconds13.6 seconds Number of Signal Phases 4 to 82 to 5 # of LOS E/F Intersections 4 of 4 (100%)5 of 16 (31%)
  • Slide 15
  • Sustainability Indicators MeasureStandard ArterialCouplet East-West Travel Time 8 minutes6 minutes (-25%) Vehicle Hours of Delay (VHD) 860 VHD640 VHD (-25%) Fuel Consumption 9,100 liters7,500 liters (-18%)
  • Slide 16
  • California Legislated Mandates AB 32 Greenhouse gas reduction targets, Cap + Trade SB 97 CEQA requirements for GHG assessment SB 375 - Linkages among: GHG targets regional transportation sustainable communities strategies SB 732 Grant funding for sustainable communities SB226 Approval streamlining for infill development
  • Slide 17
  • Location Efficiency Network Management Multi-Modal Focus Speed Suitability Caltrans Smart Mobility Performance Measures
  • Slide 18
  • CAPCOA Best Management Practices
  • Slide 19
  • High Speed Rail Sustainability Evaluation
  • Slide 20
  • Micro/ Macro Analysis of 3-B-L Performance
  • Slide 21
  • Data / Analytics
  • Slide 22
  • Benefits of Sustainable Transport/ Land Use
  • Slide 23
  • Better-Informed Transportation Decisions ASAP Simulate Plan Measure Approve Evaluate Analyze Design Build Operate Manage + Monitor
  • Slide 24
  • Thank You! Jerry Walters Fehr & Peers
  • Slide 25
  • Operationalizing Smarter Urban Mobility Systems Jerry Walters Fehr & Peers
  • Slide 26
  • Goals for Smarter Mobility Systems Decisions ASAP and better informed Better infrastructure design decisions Accurate impact assessments of land development User-oriented transit service plans and station designs Optimal sizing and integration of on-demand systems Tailored mobility services to optimize TDM effectiveness
  • Slide 27
  • Lab Work Bus reliability by route segment GHG, fuel use at traffic signals, roundabouts, stop signs Biases/inaccuracies in self- reported journey times
  • Slide 28
  • Field Work Transit ridership optimization Neighborhood parking management enforcement Bike station analytics: opportunity effectiveness assessment
  • Slide 29
  • Leading-Edge Work Express-lane bottleneck removal through GPS-calibrated simulation Regional traffic modeling through video and cell O/D identification Simulation of campus operation, expansion options
  • Slide 30
  • Next Gen Studies for Smart Mobility
  • Slide 31
  • Why and how people travel Longitudinal measurement Traveler demographics, market segmentation O/D data vs built environment (Ds) Models with complex AI objective functions Safety studies: Road, signing and traffic conditions, driver attention
  • Slide 32
  • Next Gen Studies for Smart Mobility Operational improvements Traffic queues and delays, simulation models Cruising for parking Traveler-weighted transit service level Un-served markets Service availability, traveler characteristics of transit non-users Demographics of bike-share users, demographics and journey characteristics of non-users Comprehensive bicyclist route choice factors, including safety and security
  • Slide 33
  • Data Aggregation and Synthesis Needed
  • Slide 34
  • A Dozen Data Desires 1.Higher fidelity traffic flow data 2.Complete traveler O/D movements by all modes 3.Operating flow, interactions and incidents among modes 4.Longitudinal data: before/after stimulus 5.Land use and employment inventories by parcel 6.Over-the-net accessibility: time, cost, reliability, uncertainty * calibrate/ validate
  • Slide 35
  • A Dozen Data Desires 7.GPS verification of household and workplace surveys 8.Geo-correlation of travel surveys with built context 9.Transaction data to discern travel purpose 10.Consistent variable definitions to allow cross-walking data 11.Consistent sample rates by region 12.Open data from synthesizers via clients and from big actor data sources * calibrate/ validate
  • Slide 36
  • Multi-Modal Network Simulation - Silicon Valley
  • Slide 37
  • Multi-Modal Network Simulation Kunming China