sustainability

Improving Transportation Information Resilience: Error Estimation for Networked Sensor Data

Research Product Type
Research Report
This project focuses on the problem of error detection and data recovery of partially malfunctioning sensors that could provide valuable information. The results of three network examples with different scales demonstrate the applicability of the proposed method in a large variety of scenarios. This research improves fundamental knowledge on transportation data analytics as well as the effective management of data and information infrastructure in transportation practice.

Integrated Modeling Program and Total Cost of Ownership Calculator for Medium-Duty and Heavy-Duty Battery Electric Trucks in Regional Freight Use-Case Deployments

Research Product Type
Research Report
This report outlines the technical development and application of the Total Cost of Ownership Spreadsheet Tool (TCOST), a Microsoft Excel-based calculator that simplifies and integrates the main functions, data, and outputs of pre-existing models (MOVES-Matrix and the GREET Model) and other external sources of economic data.

Lessons Learned for Designing Programs to Charge for Road Use, Congestion, and Emissions

Research Product Type
White Paper
This study provides an overview of the academic literature related to vehicle pricing, examines case studies of locations where pricing has been implemented, and investigates the design choices for programs that would address each of three major externalities related to vehicle use: road damage, emissions (both greenhouse gases and local pollutants), and congestion.

Local and State Government Policies to Improve Pavement Sustainability with New Materials

  • Principal Investigator John Harvey, Ph.D.
  • University of California, Davis
Policymaker and technical decision-makers currently do not have clear and consistent methods for identifying and prioritizing what new approaches to use. The white paper will concisely summarize a framework and practical steps for reviewing and comparing policies and technical decisions regarding pavement.
Project Status
Complete

Local and State Government Procurement to Reduce Transportation Infrastructure Environmental Impacts

Research Product Type
White Paper
Green Public Procurement is to be understood as a set of policies, actions and practices that leverage acquisitions to address all types of environmental challenges. This white paper lays out the case and a recommended approach for establishing public procurement programs to reduce, as fast as possible, the environmental impacts of keeping and improving transportation infrastructure functionality.

Local Finance and Planning Mechanisms for Transit-Oriented Development, Transit, and Active Transport

  • Principal Investigator Elisa Barbour, Ph.D.
  • University of California, Davis
This project will address the lack of systematic research on the topic by (1) identifying common TOD and transit/AT financing tools-in-use, (2) conducting a survey and interviews with local planners, (3) analyzing findings in connection to characteristics and motivations distinguishing localities, and (4) assessing financing and planning strategies more intensively in case study cities useful for considering best practices.
Project Status
Complete