It's one of the most recognisable sights for road-users everywhere - a person leaning on a stop/go sign, waiting for a message to come through on his walkie-talkie to tell him when to swivel it around and let traffic through.
But being ushered through roadworks by a person could soon be a thing of the past if a new, remote-controlled stop/go sign is approved by the New Zealand Transport Agency and Auckland Transport.
In a trial run at a roadworks site in Graham St in central Auckland, two remote-controlled stop/go signs are controlled by one worker, who views traffic coming from both lanes, pushing a button to turn a mechanical sign and control the traffic flow.
David Russell, national hire manager for CSP Pacific, the company behind the new signs, said it was a safety-focused initiative.