Skip to main content

Variable speed limit signs deployed in Canada

The British Columbia government in Canada has deployed variable speed limit signs along three highways in the province, Highway 99, Highway 5, and Highway 1, which are prone to rapidly changing weather..Variable speed limit signs display the legal speed limit when road and weather conditions change. From 2 June, motorists are required to obey the signs, which are regulatory and enforced by the police. Static message signs at the entrance to each corridor inform travellers they are entering a variable
June 10, 2016 Read time: 2 mins
The British Columbia government in Canada has deployed variable speed limit signs along three highways in the province, Highway 99, Highway 5,  and Highway 1, which are prone to rapidly changing weather..Variable speed limit signs display the legal speed limit when road and weather conditions change.

From 2 June, motorists are required to obey the signs, which are regulatory and enforced by the police.

Static message signs at the entrance to each corridor inform travellers they are entering a variable speed zone. A digital message sign (DMS) at the beginning of each corridor warns drivers of changing weather conditions. Flashing lights installed above each variable speed limit sign are activated when a reduced speed limit is in effect.

Traffic, road and visibility sensors monitor real-time traffic speeds as well as road and weather conditions to provide recommended reduced speeds back to operations staff who then adjust the electronic signs to let drivers know what speed they should be travelling for the current conditions.

Webcams installed along each of the routes monitor traffic and weather conditions to provide drivers and operators at the Regional Transportation Management with real time information on conditions along the routes.

Related Content

  • German authorities use CB-radio message to reduce accidents in roadworks
    April 8, 2014
    Citizen Band radio is proving useful to prevent accidents in Germany’s roadworks. In common with other German Länder (federal regions) with large volumes of commercial vehicles using their trunk road networks, Bavaria had been experiencing high levels of road traffic accidents (RTAs) involving heavy trucks in the vicinity of minor motorway maintenance sites. This was despite the extensive visual warning regulations published in the German federal road safety audit (RSA) guidelines for the protection of site
  • Joining the dots: four ways to help cities make the connection
    May 18, 2018
    Smoothing the path to connected transportation systems in urban areas all round the world takes a lot of planning: Cisco’s Kyle Connor lays out the four key areas on which he thinks cities should focus. Forward-thinking cities around the world are exploring innovative, new ways to leverage the Internet of Things (IoT) and related technologies to create more connected and efficient transportation systems. Through greater digitisation and connectivity, cities can optimise public transit routes, reduce
  • WIM industry ponders certification challenge
    April 29, 2019
    It’s hard to pin down the world of Weigh in Motion. Adam Hill asks five of the sector’s leading players about current developments – and whether problems with certification will ever be solved
  • Ireland to deploy ITS technology to save lives
    March 18, 2014
    In the wake of the European Parliament’s approval of the mandatory installation of automatic emergency phones in all cars and vans by 2015, the Irish Times says Ireland’s National Roads Authority (NRA) is to deploy a range of intelligent transport systems to improve travel times, warn drivers of weather, dangers and delays ahead and automatically notify emergency services in the event of crashes or even the potential for crashes. The NRA has developed a motorway traffic control centre, based at the Dubli