Traffic Control Blog
Stay up to date on current traffic regulations, updates, and other insights.

For traffic control contractors, deciding whether to own or rent arrow boards, TMAs, message boards, and other safety devices is a major financial and operational

Selecting the correct arrow board size is one of the most important decisions you make when setting up a work zone. The right arrow board

Lane closures and work zones are unavoidable when maintaining, repairing or upgrading California’s roads, bridges, utilities and public infrastructure (lane delay). Yet every additional minute

Work-zone visibility failures remain one of the leading contributors to secondary crashes — incidents where drivers strike equipment, workers, or other vehicles because they did

Missing a single channelizer, faded sign, or uncharged message board can shut down your work zone, idle crews at $2,000+ per hour, and trigger Caltrans

Speeding in work zones is the #1 cause of worker fatalities—accounting for 42% of deaths nationwide (FHWA 2023–2025). Traditional “SLOW” signs reduce speeds by only