Traffic

Variable Speed Limit Sign Solutions for Safer, More Efficient Roads

Smarter Variable Speed Limit Sign Control

A variable speed limit sign helps road authorities respond instantly to changing traffic, weather, and incident conditions. Triplesign System develops energy-efficient, EN-12966-certified solutions that improve safety, support smoother traffic flow, and perform reliably on highways, bridges, tunnels, and in urban environments. Built for low power consumption and solar compatibility, these signs are a practical choice for both permanent and temporary installations. They also integrate easily with broader traffic control systems, making lane, congestion, and speed guidance easier to manage from one connected platform. For temporary worksites and diversions, they can complement road construction signs to provide clearer, safer guidance for drivers and road crews.

Variable speed limit sign by Triplesign System for safer, more efficient traffic control

FAQ

What are the benefits of using variable speed limit signs for traffic management?

Variable speed limit signs enable real-time speed adjustments according to traffic flow, weather, or road conditions. This adaptability enhances safety, reduces congestion, and helps prevent accidents by matching speed limits to current situations. As a result, overall traffic efficiency is improved.

How do prismatic variable speed limit signs work in different environments?

Prismatic variable speed limit signs utilize advanced technology to show clear, visible speed limits in a range of lighting and weather conditions. Their low power consumption ensures dependable operation in remote locations, including areas with limited sunlight, making them suitable for various environments.

Are variable speed limit signs suitable for solar power solutions?

Many variable speed limit signs are engineered for energy efficiency, with certain models using as little as 1.5W. This low energy demand makes them highly compatible with solar power solutions, providing continuous operation even in areas with reduced sunlight.

What certifications should a variable speed limit sign have for road use?

A reliable variable speed limit sign from Triplesign System should comply with industry standards such as EN-12966, which ensures durability, visibility, and reliability. Certification verifies the sign's suitability for both permanent and temporary road use while meeting traffic safety regulations.

Toll road

Directing the traffic to correct station depending on the type of vehicle and payment method.

Tunnels and bridges

By law it is compulsory to inform when a tunnel or bridge is closed.

Traffic Flow

Closing a lane, open up a road shoulder as an extra traffic lane, redirecting the traffic.

Road works

Road works generally slow down traffic and negatively impacts the traffic flow. It may also require extensive traffic redirection over the course of the road work. Therefore there is a need for flexible traffic information, which can be changed frequently and remotely, ensuring a safe working environment for the road workers.

Terminals

The traffic intensity fluctuates significantly around major terminals. Therefore VMS are required for a flexible direction of the traffic.

Vehicles VMS

For flexible traffic direction and information at road work or incident. TR2130C Approved. Tested for portable and permanent road traffic control equipment. Including vibration and shock resistance testing.

City, school or pedestrian zone

In urban areas there can be varied traffic regulations in a zone over the day or by season. The VMS changes messages according to pre-programmed information or by traffic control management.

Weighbridge station

Used to call in the heavy traffic forinspection. High risk road work is therefore avoided.

Other Use Cases

Unattended Railwaycrossings
Road Construction
Loading area
Parking lots
Road Closures
Flood Warning
High Wind warnings
Ice Warning
Animal Warning
Slippery road Warning

For more information about what solution suits your needs, contact us today.

Schematic vieuw of a flood warning system