Publications Search Results

Background Material

L02 Amplified Work Plan

The objective of this project is 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. This document presents the amplified work plan for the project.

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Research

SYNTHESIZING ROUTE TRAVEL TIME DISTRIBUTIONS FROM SEGMENT 5 TRAVEL TIME DISTRIBUTIONS

This paper examines a way to synthesize route travel time probability density functions (PDFs) on the basis of segment-level PDFs. Real-world data from I-5 in Sacramento, California, are employed. The first finding is that careful filtering is required to extract useful travel times from the raw

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Background Material

L02 Methods to Test

A list of work products from SHRP 2 L02 that could be tested as part of L38. The list is organized on the basis of the nominal sequence in which the work products is or could be used in a travel time reliability monitoring system or project.

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Background Material

SHRP 2 L02 Establishing Monitoring Programs for Travel Time Reliability

This brief three-page document provides an overview of the purpose, methodology, and deliverables of the SHRP2-L02 Project. Project L02 was conducted to create methods by which travel time reliability can be monitored, assessed, and communicated to end users of the transportation system. The proj

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Research

L02 – Supplement D – Use Case Analyses

This document shows how the Travel Time Reliability Monitoring System (TTRMS) can be used to address questions about network reliability.

Related Artifacts: L02 - Supplement A - Monitoring System Architecture; L02 - Supplement B - Methodological Details; L02 - Supplement C - C

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