Feb 23, 2018 · Cats eyes, which light up in response to changing traffic lights, will be used for the first time in the UK at a motorway junction. Highways England, the government agency, is installing around 170 of the LED road studs at Switch Island, one of England’s busiest motorway junctions – used by over 90,000 vehicles every day. Installation is expected to take around a year to complete.
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