Vol. 3 No. 1 (2025): Journal of Traffic Control Device Research

View Vol. 3 No. 1 (2025): Journal of Traffic Control Device Research

December 2025

Published: 2025-12-31

Cover and Full PDF

Cover and Full PDF: Click on this article to download the cover and a full PDF of the Journal issue

Bryan Katz
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Foreword and Front Matter

Editor's Welcome

Bryan J. Katz, Ph.D., PE, PTOE, RSP2I
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The Intricate Interstate

Michael J. Tantillo
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The Steady Beacon

Scott O. Kuznicki, PE
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Articles

Quantifying How Much Key Factors Influence Freeway Operational Speeds During Noncongested Periods

Kay Fitzpatrick, Ph.D., P.E., PMP, Raul Avelar, Ph.D., P.E., PMP, Subasish Das, Ph.D., Michael P. Pratt, P.E., P.T.O.E., Minh Le, P.E., PMP, Steve Venglar, P.E.
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Keeping Drivers Right: Iowa’s Low-Cost Strategy to Prevent Wrong-Way Entries

Neal Hawkins, WIlly Sorenson
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A New Method to Assess Pavement Marking Retroreflectivity for Compliance with the MUTCD Minimum Pavement Marking Retroreflectivity Levels

Paul J Carlson, PhD, PE, Sam Miyagawa, Kevin Goforth
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State of Practice Review: Human Factors Considerations for LED-Enhanced Static Traffic Signs

Pamela Passarge, Katie Belt, Erin Kissner
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Technology Solutions for Temporary Traffic Control Operations Automated Flagger Assistance Device, Portable Traffic Signal, and Residential Driveway Temporary Signal Applications

Tim Luttrell, P.E., Eric Perry, P.E., Nagham El-Zine, P.E.
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Case Study: Conversion of Solar Rectangular Rapid Flash Beacon (RRFB) to a Solar HAWK or Pedestrian Hybrid Beacon (PHB):

Richard Nassi, Gabe Thum, Paul Burton, Sergio Burgos, Sergeant Tadeo
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