Skip to main content

SRL's VMS is out of sight

England’s National Highways agency has new guidelines on messaging
By David Arminas January 8, 2025 Read time: 2 mins
Just because you can't see us... (image: SRL)

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

This is the first time that such messages have been displayed in an effort to better communicate to drivers that obstacles, diversions or road works lie ahead. The VMS 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 from SRL and road maintenance provider Kier, in collaboration with National Highways, the signs were installed 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 advances how project teams communicate with road users during construction activities on England’s Strategic Road Network. The highway agency said that the aim of guidelines is to provide project teams with best practice for effective use, monitoring and updating of electronic boards. 

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 VMS, 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 are collaborating to maintain signage and provide real-time updates.

Caroline Weller, VMS manager at SRL, 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

  • Putting a stop to intersection indecision
    March 9, 2015
    David Crawford takes a look at innovations to reduce crashes at rural intersections. Intersection crashes continue to represent a worryingly large share of deaths and serious injuries across US highway networks. Statistics from the US Department of Transportation’s Federal Highway Administration show that an average of 21% of road traffic accident deaths occur at crossings. The National Highway Traffic Safety Administration (NHTSA) calculates that intersection crashes account for 48% of all injury-related i
  • ISO standard aids interoperability and data security
    March 30, 2017
    Star Systems International’s Stephen Lockhart, explains how ISO 18000-6C can boost both interoperability and data security in RFID tolling applications. As more states, municipalities and agencies deploy electronic tolling solutions to generate funds and reduce congestion at tollbooths, there have been increased calls for standardisation in the industry.
  • Telegra showcases TopXview
    June 6, 2018
    Telegra is here at ITS America Detroit with a range of ITS solutions that provide better utilisation of existing resources and deploying new technologies in understandable, yet safe and future-proof ways. As the company points out, this is of real value in a world of rapidly evolving information technologies, and even faster growing traffic problems. As one of the leading ITS solutions providers in the world, Telegra says it has unmatched expertise built on 25 years of continuous focus on innovation, and
  • Advanced Driver Assistance Systems: a solution or another problem?
    November 27, 2013
    Do Advanced Driver Assistance Systems represent a positive step forward for safety, or something of a safety risk? Jason Barnes discusses the issue with leading industry figures. Advanced Driver Assistance Systems (ADAS) are already common. Anti-lock brakes or electronic stability control are well understood and are either fitted as standard or frequently requested by new vehicle buyers. More advanced ADAS features are appearing on many top-end vehicles and the trickle-down has already started. Adaptive