Principal Engineer

Software Tool

TH 100 NB at Park Avenue Delay Study

This spreadsheet contains the results of a delay study on a segment of TH 100 NB in Minneapolis, MN. The data are presented for each 5-minute interval. The data were used for demand testing of Project L05 as part of Project L38B.

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Software Tool

Project L38B TTRMS Transition Tool

This is one of three basic TTRMS analysis tools used by the Project L38B team. This tool is used only if the corridor selected has more than one segment. Use this tool to combine the VMT and TT after running the VMT/TT database tool. Then input the combined TT/VMT into the Surface tool.

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Software Tool

Project L38B TTRMS Database Tool

This is one of three basic TTRMS analysis tools used by the Project L38B team. This corridor combining tool is used only if the corridor selected has more than one segment. Use this tool to combine the VMT and TT after running the VMT/TT database tool. Then imput the conbined TT/VMT int

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Research

Project L38A Final Report

Project L38 tested the Second Strategic Highway Research Program (SHRP 2) reliability analytical products at four pilot sites. This report provides findings from the Southern California site, which used a reliability guide from L02, analysis tools for forecasting reliability and estimating impact

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Informational Product

L38A Poster Session (TRB Annual Meeting 2014)

A poster displaying the process and findings of project L13.

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Presentation

Southern California Pilot Site

An overview of results from the I-210 pilot study testing the methods from projects L02, L05, L07, L08, and C11.

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Presentation

Webinar Recording: SHRP2 Project L38

On March 3, 2013, SHRP 2 held a pre-kickoff webinar for the Project L38 pilot tests, and the recording of this webinar is available for download. The webinar recording works best in Windows Media Player; a codec may be required to play it. PDFs of the presentations are available through the Relat

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Background Material

Project L38A Amplified Work Plan

This amplified work plan, titled "Pilot Testing of SHRP 2 Reliability Data and Analytical Products", outlines the System Metrics Group team's approach to testing SHRP2 projects on the Southern California test site.

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Standards & Recommended Practices

Improving Reliability on SurfaceTransport Networks

This report Improving Reliability on Surface Transport Networks examines the extent to which appropriate levels of transport reliability are delivered, examining experience in each of the major ITF regions. With growing prosperity, consumers are increasingly mobile and demand higher quality trans

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Standards & Recommended Practices

Value of Travel Time Reliability: Synthesis Report & Workshop Working Paper

This pre-workshop synthesis was undertaken with two primary objectives: 1) to identify what concepts and analytical techniques related to the value of travel time reliability are ready to be moved into application; and 2) what topics or areas have gaps in knowledge that need further exploration t

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