Resources
Portable Changeable Message Boards—Insights, Applications, Performance.
Focused knowledge, reliable practices, and information designed for traffic safety professionals.
Message Boards
Operation. Planning. Use.
Considerations that influence PCMS management, deployment, power, and operational efficiency across different applications.
Articles
What Overnight PCMS Theft Costs a Traffic Control Company Per Year
The question traffic control companies almost never ask — and almost never can...
How PCMS Theft Creates Costs You Are Not Tracking
Most traffic control operators know their fleet is getting hit by theft. They...
Difference Between Lithium Ion & Lithium Iron Phosphate Batteries
Lithium-Ion Batteries (LiON) Energy Density: Higher energy density, meaning...
What Trailer Theft Costs a Traffic Control Operation
Theft from PCMS trailers is treated in most operations the way a slow leak in...
How to Build a PCMS Fleet Total Cost of Ownership Model
Purchase price is how most PCMS procurement decisions get made. It is the...
The Real Cost of a Two-Person PCMS Setup Crew
Two-person PCMS setup has been standard practice long enough that most...
Why Setup Time Matters More Than You Think on Active Roadways
Setup time is how long a deployment takes. Most operations track it loosely —...
Single-Operator PCMS Deployment Cuts Roadside Risk
Every minute a worker spends on a live shoulder is a minute of documented...
What Is LFP Charge Management?
LFP charge management refers to the rules, controls, and protections required...
What Cleated Footplates Do That Ballast Weight Alone Cannot
Ballast weight is how the industry has historically answered the PCMS...
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