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

  • NTEP cert for Intercomp’s TS30
    September 22, 2021
    Intercomp reports that its TS30 CPU with a touchscreen indicator is now NTEP Class III/IIIL certified for use in static wheel-load weighing
  • IRF recommends action for greener roads
    July 4, 2012
    IRF's 2nd International Conference on Roads and Environment reveals how to make roads greener, cleaner and healthier, and follows through with action recommendations IRF's Conference in Geneva on 10-11 November, 2008 put three issues in sharp focus: innovative materials to save energy and other resources, inspiring solutions for water management; an integrated approach to noise and air pollution; and greenhouse gas (GHG) emissions monitoring, accounting and offsetting. Some 140 delegates from 36 countries l
  • Developments in minimising construction defects
    February 27, 2012
    Egis has an innovative approach to addressing construction defects - *Martin O’Flaherty, Jean Pohu. Defects often become apparent after construction projects are handed over to the client and this is a common problem across most highway projects. The problem is shared by highway operators who have assumed the responsibility of managing such projects.
  • Road safety improvement for the US
    December 11, 2012
    The US is seeing improvements in road safety overall, with a drop in road crash statistics for 2011. The data for 2011 is encouraging and the US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) has released a new analysis indicating that highway deaths fell to 32,367 in 2011. This marked the lowest level of road related fatalities since 1949, 1.9% decrease from the previous year. Furthermore, this updated 2011 data show the historic downward trend in recent years continu