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Research

Deployment Guidance for TSM&O Strategies

The purpose of this synthesis report is to provide guidance to practitioners for short-term deployment planning. The authors interviewed agencies to identify deployment approaches and classified those approaches based on decisions made regarding where, when, and what TSM&O strategies were dep

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Research

Effectiveness of Different Approaches to Disseminating Traveler Information and Travel Time Reliability

The SHRP2 L14 project has three objectives: 1) quantify the potential for improvements in the communication of travel reliability information to affect traveler choices such that positive impacts on system performance occur, 2) develop a lexicon for communicating travel time re

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Research

A Lexicon for Conveying Travel Time Reliability Information

 

The SHRP2 L14 project has three objectives: 1) quantify the potential for improvements in the communication of travel reliability information to affect traveler choices such that positive impacts on system performance occur, 2) develop a lexicon for communicating travel time reli

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Research

Establishing Monitoring Programs for Mobility and Travel Time Reliability

The SHRP2 L02 project is being carried out to “develop system designs for programs to monitor travel time reliability and to prepare a guidebook that practitioners and others can use to design, build, operate, and maintain such systems.” The Guidebook is intended to help agency staff identify fun

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Research

Guide to Establishing Monitoring Programs for Travel Time Reliability

The SHRP2 L02 project is being carried out to “develop system designs for programs to monitor travel time reliability and to prepare a guidebook that practitioners and others can use to design, build, operate, and maintain such systems.” The Guidebook is intended to help agency staff identify fun

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Research

Evaluation and Performance Measurement of Congestion Pricing Projects

This report examines the state of the practice and presents guidelines on the performance measurement and evaluation of congestion pricing projects. Congestion pricing projects include variably priced managed lanes (HOT or Express Toll Lanes), toll facilities with variable pricing, and cordon or

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Feasibility of Using In-Vehicle Video Data to Explore How to Modify Driver Behavior that Causes Non-Recurring Congestion

The SHRP2 L10 project is intended “to examine existing studies using video cameras and other onboard devices to collect data and determine the potential for using these data to explore how to modify driver behavior in an attempt to reduce non-recurring congestion.” It was found that the majority

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Research

Forecasting and Delivery of Highway Travel Time Reliability Information

The report assesses the feasibility of employing predictive algorithms driven by historical and real-time traffic data to provide pre-trip, time-dependent travel time information based on origin, destination, and departure time. MyRoadTripAdvisor.com is working prototype of a forecasting ser

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Research

Guide to Effective Freeway Performance Measurement: Final Report and Guidebook

This document includes both a summary report and a detailed guidebook on effective freeway performance measurement focusing on congestion/mobility on freeways. Specific areas covered in the guidebook include the rationale for performance measures, context, definition and description of performance m
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Research

Institutional Architectures to Improve Systems Operations and Management

Institutional Architectures to Support Operational Strategies combines both research and guidance relating to the institutional preconditions within state DOTs for effective management of non-recurring congestion. The objective of the project is to identify the preconditions to “institutionalizin

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