Institute of Transportation Studies, Working Paper Series

From Institute of Transportation Studies, UC Davis
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2022: Improving Credit Quantification Under the LCFS: The Case for a Fractional Displacement Approach

Colin W Murphy

2022: Fractional Displacement Crediting Under the LCFS

Colin W Murphy

2022: Potential Challenges and Research Needs in reaching 100% Zero Emission Vehicle Sales- A Focus on Plug-in Electric Vehicles

Scott PhD Hardman, Amrita PhD Chakraborty, Kelly Hoogland and Claire Sugihara

2022: Developing Environmentally Friendly Solutions for On-Demand Food Delivery Service

Peng Hao, Haishan Liu, Yejia Liao, Kanok Boriboonsomsin and Matthew J Barth

2022: Modeling 2030 LCFS Targets

Colin W Murphy

2022: Pass-Through of Alternative Fuel Policy Incentives: Evidence from Diesel and Biodiesel Markets, the U.S. Renewable Fuel Standard, and Low Carbon Fuel Standards in California and Oregon

Daniel Mazzone, Aaron Smith and Julie Witcover

2022: Hyperlocal Monitoring of Traffic-Related Air Pollution to Assess Near-Term Impacts of Sustainable Transportation Interventions

Cesunica Ivey, Alexander Nguyen, Ruifeng Xu, Peng Hao and Matthew Barth

2022: Jobs and Automated Freight Transportation: How Automation Affects the Freight Industry and What to Do About It

Miguel Jaller, Carlos Otero-Palencia and D’Agostino, Mollie C.

2022: Economic Sustainability of Sidewalk Networks and Funding Scenario Cost Distributions in Atlanta, GA

Vincent M Bray, Freyja Brandel-Tanis, Will Reichard, O’Brien, Scott and Randall Guensler

2022: The Ridesharing Routing Problem with Flexible Pickup and Drop-off Points

Maged Dessouky and Zuhayer Mahtab

2022: Combined Effect of Changes in Transit Service and Changes in Occupancy on Per-Passenger Energy Consumption

Huiying Fan, Hongyu Lu, Angshuman Guin, Kari E Watkins and Randall Guensler

2022: From LOS to VMT: Repurposing Impact Fee Programs Since Adoption of SB 743

Elisa Barbour

2022: Rural Electric Vehicle Carsharing is Improving Household Mobility and Reducing Reliance on Personal Vehicles

Caroline PhD Rodier and Brian Harold

2022: Travel Behavior in E-commerce: Shopping, Purchasing, and Receiving

Genevieve Giuliano, Jiawen Fang, Robert B Binder, Jaehyun Ha and Andrea Holmes

2022: Cold Central Plant Recycling Study: Test Track Construction, Layout, and Instrumentation

David Jones and Stephanus Louw

2022: Accelerating ZEV Transitions in India

Aditya Ramji and Riddhi Kankaria

2022: Hydrogen Can Have a Much Lower Carbon Intensity than Fossil Fuels But This Largely Depends on How It Is Produced and Distributed

Timothy PhD Lipman, Arpad PhD Horvath, Stephanie Collins, Allisa PhD Kendall, Lewis PhD Fulton and Pablo Busch

2022: The Pulse of the Nation on 3 Revolutions: Annual Investigation of Nationwide Mobility Trends

Giovanni Circella, Keita Makino, Grant Matson and Jai Malik

2022: Retrospective User Survey for a Rural Electric Vehicle Carsharing Pilot in California’s Central Valley

Brian MBA Harold, Caroline PhD Rodier and Yunwan MS Zhang

2022: Development of Caltrans Concrete Overlay on Asphalt Pavement Design Catalog Tables Using Pavement ME

Angel Mateos and John Harvey

2022: Development of Caltrans Jointed Plain Concrete Pavement Design Catalog Tables Using Pavement ME

Angel Mateos, Ashkan Saboori, Jeremy Lea and John Harvey

2022: Multi-Modal Travel in Yosemite Valley

Duncan Crowley, Dillon Fitch and Susan Handy

2022: Travel Behavior Trends During the COVID-19 Pandemic

Giovanni Circella, Keita Makino, Grant Matson and Jai Malik

2022: Potential Uses of Hydrogen in California’s Clean Energy Transition

Lewis PhD Fulton

2022: Updating the Induced Travel Calculator

Jamey M. B. Volker and Susan L. Handy

2022: Creating a Global Hydrogen Economy: Review of International Strategies, Targets, and Policies with a Focus on Japan, Germany, South Korea, and California

Vishnu Vijayakumar, Lewis Fulton, Mahdi Shams and Daniel Sperling

2022: Utilizing Nanoscale Particulate Matter from the Combustion of Diesel Fuels as a Carbonaceous Anode Electrode for Li-ion Batteries

Stephen B Cronin

2022: More Public Charging Infrastructure Alone Will Not Increase Electric Vehicle Sales

Kelly Hoogland, Kenneth S. PhD Kurani, Scott PhD Hardman, Debapriya PhD Chakraborty and Adam W. PhD Davis

2022: Incentive Systems for New Mobility Services to Reduce Congestion

Ali Ghafelebashi, Meisam Razaviyayn and Maged Dessouky

2022: Simulating Life with Personally-Owned Autonomous Vehicles through a Naturalistic Experiment with Personal Drivers

Mustapha PhD Harb, Jai PhD Malik, Giovanni PhD Circella and Joan L. PhD Walker

2022: Demonstrating the Life Cycle Assessment Framework for Complete Streets

John Harvey, Ali A. Butt, Maryam Ostovar, Alissa Kendall and Jesus Hernandez

2022: Recycling Diesel Soot Particles for Use as Activated Carbon in Li Ion Batteries

Stephen B Cronin

2022: National Impacts of E-commerce Growth: Development of a Spatial Demand Based Tool

Miguel Jaller, Runhua Xiao, Sarah Dennis, Daniel Rivera-Royero and Anmol Pahwa

2022: Understanding the Bike-share Market in the Sacramento Region to Increase Demand and Improve Access

Hossain Mohiuddin, Dillon Fitch and Susan Handy

2022: Planning Can Maximize Benefits and Mitigate Negative Consequences of Future Travel Increases from E-Commerce

Miguel Jaller, Ivan Xiao, Sarah Dennis and Daniel Rivera-Royero

2022: Evaluation of the Economics of Battery-Electric and Fuel Cell Trucks and Buses: Methods, Issues, and Results

Andrew Burke, Marshall Miller, Anish Sinha and Lewis Fulton

2022: How Intelligent Vehicle Technologies Can Improve Vulnerable Road User Safety at Signalized Intersections

Xiaodong Qian, Runhua Xiao, Miguel Jaller and Shenyang Chen

2022: Advancing Seaport Environmental Sustainability: Case Studies from the San Pedro Bay Ports Clean Air Action Plan

Deanna Matsumoto, Caitlin Mace, Tyler Reeb and O’Brien, Thomas

2022: Network-wide Emissions Estimation Using the Macroscopic Fundamental Diagram

Jorge A. Laval and Rafegh Aghamohammadi

2022: Results of the 2021-22 Campus Travel Survey

Aakansha Jain and Ryan G. Miller

2022: Incentive Systems for New Mobility Services

Ali Ghafelebash, Meisam Razaviyayn and Maged Dessouky

2022: How Do Consumers Become Aware of Electric Vehicles? A Qualitative Approach

Alma Meckler-Pacheco

2022: Analysis of Intelligent Vehicle Technologies to Improve Vulnerable Road Users Safety at Signalized Intersections

Xiaodong Qian, Miguel Jaller, Runhua Xiao and Shenyang Chen

2022: Development and Application of Environmentally Friendly Intelligent Transportation System (ECO-ITS) Freight Strategies

Kanok Boriboonsomsin, Alexander Vu, Peng Hao, Zhensong Wei, Dylan Brown, Matthew Barth, Yihang Zhang, Faisal Alasiri, Filipe Vital and Petros Ioannou

2022: Examining Market Segmentation to Increase Bike-Share Use: The Case of the Greater Sacramento Region

Hossain Mohiuddin, Dillon Fitch and Susan Handy

2022: Caltrans Sustainable Freight Academy

Thomas O'Brien, Elizabeth Warren and Kieu-Anh Vu

2022: Assessing E-retailer’s Resilience During the COVID-19 Pandemic

Miguel Jaller and Anmol Pahwa

2022: Improving Our Understanding of Fire Evacuation and Displacement Effects

Sarah Grajdura and Deb Niemeier

2022: Updating Weigh-in-Motion (WIM) Spectra in PaveM

Changmo Kim, Jeremy D Lea, Venkata Kannekanti and John T Harvey

2022: Framework and Demonstration of Simulations of Environmental Impacts from Traffic on Highway Construction Work Zones

Changmo Kim, Ali Azhar Butt, John Harvey, Maryam Ostovar and Arash Saboori

2022: The Impact of Ridehailing on Other Travel Modes and on Vehicle Dependency

Xiatian Iogansen and Giovanni Circella

2022: Industrial Decarbonization: Policy Pathwaysfor the Cement & Concrete Sector

Pablo Busch, Alissa Kendall, Colin W Murphy and Sabbie Miller

2022: The Current and Future Performance and Costs of Battery Electric Trucks: Review of Key Studies and A Detailed Comparison of Their Cost Modeling Scope and Coverage

Guihua Wang, Lewis Fulton and Marshall Miller

2022: Pavement Life Cycle Inventories for California: Models and Data Development in the Last Decade for Caltrans

Arash Saboori, Ali Azhar Butt, John Harvey, Maryam Ostovar, Hui Li and Ting Wang

2022: Supporting Plug-in Electric Vehicle Adoption in Light-duty Fleets

Claire Sugihara, Scott Hardman, Debapriya Chakraborty, Erik Figenbaum, George Beard, Virginie Boutueil, Nicolò Daina, Elisabeth Dütschke, Jae Hyun Lee, Nazir Refa, Benjamin Sovacool, Frances Sprei, Jake Whitehead and Brett Williams

2022: Spatial Scenarios for Market Penetration of Plug-in Battery Electric Trucks in the U.S

Marshall Miller, Qian Wang and Lewis Fulton

2022: Site Investigation Guide for Mechanistic-Empirical Design of California Pavements

David Jones, John Harvey and Rongzong Wu

2022: The Costs of Owning Battery-Electric Trucks – Is the Research Aligning?

Guihua Wang, Lew Fulton and Marshall Miller

2022: Improving the Transfer of Knowledge from Scientists to Policy Makers: Best Practices and New Opportunities to Engage

Colin W Murphy, Paige Pellaton and Sam Fuller

2022: Case Studies of Socio-Economic and Environmental Life Cycle Assessment of Complete Streets

Maryam Ostovar, Ali A. Butt, John T. Harvey, Zachary T. Ramalingam, Jesus Hernandez and Alissa Kendall

2022: Georgia Express Lane Corridors Vehicle Occupancy and Throughput Study 2018-2020 - Volume I: Vehicle and Person Throughput Analysis Before and After the I-75 Northwest Corridor and I-85 Express Lanes Extension

Randall Guensler, Haobing Liu, Hongyu Lu, Chang, Chia-Huai "Chris", Ziyi Dai, Tian Xia, Zixiu Fu, Diyi Liu, Daejin Kim, Yingping Zhao and Angshuman Guin

2022: Workforce Implications of Transitioning to Zero-Emission Buses in Public Transit

Scott Jakovich and Tyler Reeb

2022: Use Of Liquid Hydrogen in Heavy-Duty Vehicle Applications: Station And Vehicle Technology and Cost Considerations

Andrew Burke and Lewis Fulton

2022: Lessons from Cities Considering Congestion Pricing

Jonathan P. Colner and D’Agostino, Mollie C.

2022: Smoothness Monitoring of Selected Concrete Surfaces

Irwin Guada and John T Harvey

2022: California's Advanced Clean Cars II: Issues and Implications

Gil Tal, Adam Davis and Dahlia Garas

2022: Continued Noise and Smoothness Monitoring on Concrete Pilot Projects of Grind and Groove on Existing Pavement and Current Texture Types on Continuously Reinforced Concrete Pavements

Irwin Guada and John Harvey

2022: Electrifying Ridehailing: A Cross-Sector Research Agenda

Angela Sanguinetti and Ken Kurani

2022: Evaluating Pilot Approaches to Increase Rural Mobility

Caroline Rodier, Brian Harold and Yunwan Zhang

2022: A Before and After Evaluation of Shared Mobility Projects in the San Joaquin Valley

Caroline Rodier, Brian Harold and Yunwan Zhang

2022: New Metrics Are Needed to Understand the Environmental Benefits of Micromobility Services

Tatsuya Fukushige, Dillon T. Fitch, Hossain Mohiuddin, Hayden Andersen and Alan Jenn

2022: Electrifying Ridehailing: Drivers’ Charging Practices and Electric Vehicle Characteristics Predict the Intensity of Electric Vehicle Use

Ken Kurani and Angela Sanguinetti

2022: Exploring the Consumer Market of Microtransit Services in the Sacramento Area, California

Yan Xing, Susan Pike, Elham Pourrahmani, Susan Handy and Yunshi Wang

2022: Real-World Brake Activity Testing in Heavy-Duty Vehicles to Inform Emissions Inventories

Heejung Jung, Kent Johnson and Brenda Lopez

2022: Performative vs. Authentic Equity Work: How the California Transportation Sector Can Continue to Do Better

Sarah R. McCullough and C. Sequoia Erasmus

2022: Variable Speed Limit Control to Reduce Traffic Congestion in the Face of Uncertainty

Tianchen Yuan and Petros Ioannou

2022: Micromobility Trip Characteristics, Transit Connections, and COVID-19 Effects

Tatsuya MS Fukushige, Dillon T. PhD Fitch, Hossain MS Mohiuddin, Hayden BS Andersen and Alan PhD Jenn

2022: Electrifying Ridehailing: Characteristics and Experiences of Transportation Network Company Drivers Who Adopted Electric Vehicles Ahead of the Curve

Angela Sanguinetti and Ken Kurani

2022: Electrifying Ridehailing: Segmenting Transportation Network Company Drivers Based on Their Electric Vehicle Charging Practices

Ken Kurani and Angela Sanguinetti

2022: Exploring Solar Charging Station Design for Electric Bicycles

Beth Ferguson

2022: A Glimpse of Microtransit at an Early Stage: The SmaRT Ride Consumer Market in the Sacramento Area

Yan Xing

2022: Evaluation of the Economics of Light-Duty Battery-Electric and Fuel Cell Passenger Cars, SUVs, and Trucks: Methods, Issues, and Infrastructure

Andrew Burke, Anish Sinha and Lewis Fulton

2022: Air Quality Impacts of Proposed Changes to Oregon’s Clean Fuels

Colin W Murphy, Michael J. Kleeman, Guihua Wang and Yiting Li

2022: Modeling Expected Air Quality Impacts of Oregon’s Proposed Expanded Clean Fuels Program

Colin W Murphy, Michael J. Kleeman, Guihua Wang and Yiting Li

2022: 2021 Zero Emission Vehicle Market Study: Volume 2: Intra-California Regions Defined by Air Districts

Kenneth S Kurani

2022: The Requirements, Costs, and Benefits of Providing Charging Infrastructure for Heavy-Duty Electric Trucks at California’s Rest Areas

Andrew Burke

2022: Creating Dark, Quiet Paths for Wildlife to Approach Highway Crossing Structures

Fraser Shilling, David Waetjen, Winston Vickers, Sean McDowell, Adetayo Oke, Aaron Bass, Travis Longcore and Clark Stevens

2022: New Open-Source Analyses of Transit Job Access and Transit Ridership

Marlon G. Boarnet, David Flores Moctezuma and James Gross

2022: The Central Valley Initiative

Caroline Rodier, Brian Harold, Yunwan Zhang, Juan C Carlos Sanchez, Makenna Harrison and Jerel Francisco

2022: Integrating Zero Emission Vehicles into the Caltrans Fleet

Mike Todd, George Scora and Jill Luo

2022: Using the Plug-in Electric Vehicle (PEV) Planning Toolbox to Understand Market Growth in California

Adam W Davis and Gil Tal

2022: Investigating Hydrogen Station Use and Station Access in California Using a Survey of Fuel Cell Vehicle Drivers

Scott PhD Hardman, Adam PhD Davis and Gil PhD Tal

2022: Refueling Behavior of California Fuel Cell Vehicle Drivers

Scott Hardman, Adam Davis and Gil Tal

2022: Strategies to Reduce Congestion and Increase Access to Electric Vehicle Charging Stations at Workplaces

Katrina Sutton, Scott Hardman and Gil Tal

2022: What to Make of Biofuels? Understanding the Market from 2010 to the Present, and Projecting Ahead to 2030 Given Current Policies

Julie Witcover

2022: Future Connected and Automated Vehicle Adoption Will Likely Increase Car Dependence and Reduce Transit Use without Policy Intervention

Giovanni Circella, Miguel Jaller, Ran Sun, Xiaodong Qian and Farzad Alemi

2022: Evaluating the Sustainability Impacts of Intelligent Carpooling Systems for SOV Commuters in the Atlanta Region

Diyi Liu and Angshuman Guin

2022: Optimizing Fuel Consumption and Pollutant Emissions in Truck Routing with Parking Availability Prediction and Working Hours Constraints

Filipe Vital and Petros Ioannou

2022: Un- and Underbanked Transit Passengers and the California Integrated Travel Project

Susan Pike, D’Agostino, Mollie C. and Kailey Flynn

2022: Do Dock-based and Dockless Bikesharing Systems Provide Equitable Access for Disadvantaged Communities?

Xiaodong Qian and Miguel Jaller

2022: Environmental Plans and Freight Movement at the San Pedro Bay Ports: A Quick Strike Analysis

Deanna Matsumoto, Caitlin Mace, Tyler Reeb and Thomas O'Brien

2022: A Truck Routing Model to Reduce Fuel Consumption and Emissions while Accounting for Parking Availability and Working Hours Constraints

Filipe Vital and Petros Ioannou

2022: Improving Light and Soundscapes for Wildlife Use of Highway Crossing Structures

Fraser PhD Shilling, David PhD Waetjen, Travis PhD Longcore, Vickers, Winston DVM, Mpvm, Sean McDowell, Adetayo Oke, Aaron Bass and Clark Stevens

2022: Travel Demand Modeling Methodology Recommendations for the Link21 Program

Giovanni Circella, Ran Sun, Tho V. Le, Jaime Soza-Parra, Xiaodong Qian, David Bunch and Miguel Jaller

2022: Balancing of Truck Parking Demand by a Centralized Incentives/Pricing System

Filipe Vital and Petros Ioannou

2022: What Will a Transition to Digital Transit Payments Mean for Un- and Underbanked Transit Passengers?

Susan C. Pike and Mollie C. D'Agostino

2022: Results of Rancho Cordova “Free ＄5 to Ride” Ridehailing Discount Coupon Program

Brian MBA Harold, Caroline PhD Rodier, Yunwan MS Zhang, Makenna Harrison, Grace Yang and Christine Phan

2022: Single-Family Neighborhoods in Sacramento Have Sufficient Parking to Accommodate Accessory Dwelling Units

Jamey Volker and Calvin Thigpen

2022: Robust Design, Analysis and Evaluation of Variable Speed Limit Control in a Connected Environment with Uncertainties: Performance Evaluation and Environmental Benefits

Tianchen Yuan, Faisal Alasiri and Petros A. Ioannou

2022: A Model for Efficiently Allocating Resources to Mitigate Wildfire Risk along California Roadways

Jason P. Whitney, Allan D. Hollander, Ryan M. Boynton, Kristen D. Shapiro, James H. Thorne and Lisa Ann Worthington

2022: How Much Do Local Climate Action Plans in California Consider Emissions, Cost, and Equity?

Mark T. Lozano, Alissa Kendall, Gwen Arnold, John T. Harvey and Ali A. Butt

2022: Assessing the Three Es—Environment, Economy, and Equity—in Climate Action Plans

Mark Lozano, Alissa Kendall, Gwen Arnold, John Harvey and Ali Butt

2022: BikewaySim and Complete Paths Networks are Expected to Improve Modeling of Bicycle Activity and Route Choice

Reid Passmore, Kari E. Watkins and Randall Guensler

2022: Publicly Funded Electric Carsharing Services Can Reduce Emissions and Expand Transportation Access, but They Need More Study

Caroline Rodier, Juan Carlos Garcia Sanchez, Makenna Harrison, Jerel Francisco, Angelly Tovar and Creighton Randall

2022: An Assessment of how State and Regional Transportation Agencies Advance Equity in Transportation Plans, Processes, and Implementation

Jesus M. PhD Barajas, Asiya PhD Natekal and Carolyn MURP Abrams

2022: Challenges and Opportunities for Publicly Funded Electric Vehicle Carsharing

Caroline Rodier, Creighton Randall, Juan Carlos Garcia Sanchez, Makenna Harrison, Jerel Francisco and Angelly Tovar

2022: Pavement ME Evaluation of the NCHRP 1-61 Thin Concrete Overlay on Asphalt Sections

Angel Mateos and John Harvey

2022: Assessment of Requirements, Costs, and Benefits of Providing Charging Facilities for Battery-Electric Heavy-Duty Trucks at Safety Roadside Rest Areas

Andrew Burke

2022: Estimating Maintenance and Repair Costs for Battery Electric and Fuel Cell Heavy Duty Trucks

Guihua Wang, Marshall Miller and Lewis Fulton

2022: Simulating the Effects of Shared Automated Vehicles and Benefits to Low-Income Communities in Los Angeles

Caroline Rodier, Huajun Chai and Ihab Kaddoura

2022: Electric Vehicle Incentives in 15 Leading Electric Vehicle Markets

Eben Kohn, Christopher Huang, Nathaniel Kong and Scott Hardman

2022: Improving Our Understanding of Transport Electrification Benefits for Disadvantaged Communities

Kristen M. Bush, Mark T. Lozano, Deb Niemeier and Alissa Kendall

2022: eLCAP: A Web Application for Environmental Life Cycle Assessment for Pavements

Jon Lea, John Harvey, Arash Saboori and Ali A. Butt

2022: Investigation of the Effect of Pavement Deflection on Vehicle Fuel Consumption: Field Testing and Empirical Analysis

Ali Azhar Butt, John Harvey, Dillon Fitch, Sampat Kedarisetty, Jeremy D. Lea, Jon Lea and Darren Reger

2022: A Roadmap for Integrating Complete Streets Infrastructure into Pavement Asset Management Systems

April Gadsby, Yichang James Tsai and John Harvey

2022: 2021 Cold Recycling Pilot Projects: Construction and Quality Control

Stephanus Louw and David Jones

2022: Real World Brake Activity of Heavy-Duty Vehicles

Heejung Jung, Kent C Johnson and Brenda Lopez

2022: Designing with the Sun: Solar Curriculum Project

Beth Ferguson

2022: California Hydrogen Infrastructure and ZEV Adoption Towards a Carbon Free Grid in 2045

Behdad Kiani and Joan Ogden

2022: eLCAP: A Web Application for Environmental Life Cycle Assessment for Pavements

Jon Lea, John Harvey, Arash Saboori and Ali Azhar Butt

2022: How Can Automated Vehicles Increase Access to Marginalized Populations and Reduce Congestion, Vehicle Miles Traveled, and Greenhouse Gas Emissions? A Case Study in the City of Los Angeles

Caroline Rodier, Ihab Kaddoura and Huajun Chai