Skip to main content

SRL’s outta sight VMS

By David Arminas June 10, 2025 Read time: 2 mins
Just because you don’t see us…..


England’s National Highways agency is using a variable message sign(VMS)  to display non-regulatory messages to indicate that maintenance teams may be out of sight.

The is the first time that such messages have been displayed in an effort to better communicate to drivers that ahead lay obstacles, diversions road works. The system from SRL Traffic Systems is displaying wording not usually used, including ‘Working even out of view’, to provide an awareness of operations not within eyesight of a driver or outside of the public eye.

Last October, under the initiative by SRL Traffic Systems and road maintenance provider Kier and in collaboration with National Highways, installed the signs in a contraflow section of the A417 Missing Link project. It was done as part of National Highways’ Electronic Boards for Roadworks review and resulting guidelines.

The implementation of the review’s recommendations represents a significant advancement in how project teams communicate with road users during construction activities on England’s Strategic Road Network. The agency said that the aim of guidelines is to provide project teams with best practice for effective use, monitoring and updating of electronic boards. Unlike traditional portable variable message signs, electronic boards are designed to offer a more user-friendly approach to information dissemination during roadworks.

Industry research has shown that messages which can be read within four seconds are better for our road users. Previously, signs presented yellow text on a black background. The new signs display concise, friendly messages in white text over a black background.

SRL said that National Highways can now display messages using more options, such as text colour and border additions.

The agency will be able to use the signs more as electronic billboards than traditional variable message signs, explained Nick Nandhra, project manager for National Highways. “These new signs mark a significant advancement in our goal to enhance road user experiences,” said Nandhra. “Clear communication during roadworks is crucial.”

Kier and SRL Traffic Systems are collaborating to maintain signage and provide real-time updates.

Caroline Weller, variable message sign manager at SRL Traffic Systems, said the sign on the A417 Missing Link project is the first scheme to be completed using the agency’s new guidelines.

Gavin Jones, Kier’s project director, said Kier is confident that the signs will assist motorists travelling through the A417 and improve their journeys.

Meanwhile, National Highways said it will continue refining messages based on road user insights, addressing road user concerns and keeping messages relevant throughout each project phase.

 

For more information on companies in this article

Related Content

  • Amey installing LED luminaires in a 3-year contract in Manchester
    February 8, 2018
    Amey has begun work in the UK city of Manchester replacing traditional discharge lamps with 56,000 LED luminaires in street lights under a three-year contract. Amey said that the LED lights will deliver significant energy and carbon emissions reductions, being around 60% more energy efficient. They provide more robust in-light service and improved colour recognition qualities with significantly reduced maintenance activities and running costs. Amey estimates that the upgrade will cut more than 7,000tonne
  • US road asset map
    November 7, 2024
    Blyncsy sets out US road asset map.
  • Green road construction for Costain
    March 11, 2025
    Costain has achieved recognition for green road construction.
  • Managing urban motorway complexity in Sydney
    October 4, 2012
    Sydney’s Hills M2 motorway is being widened while still carrying traffic and meeting tough environmental criteria More than 100,000 vehicles and over 27,000 bus commuters use the Hills M2 motorway on a typical workday, making it one of Sydney’s busiest motorway corridors. Owned and managed by Hills Motorway Ltd (HML) and a key part of the city’s orbital motorway network, the road stretches over 21km, providing a seamless link between the Lane Cove Tunnel and Westlink M7. The Hills M2 Upgrade is one of many