It's thought there are few silver linings to come from the Government's road cone hotline. 

The pilot, which encouraged the public to report excessive cone use, ends tomorrow, six months ahead of schedule. 

Site visits found 86% of worksites were already compliant, and Workplace Relations Minister Brooke van Velden says the trial has done what it needed to do. 

CEO of traffic management company Parallaxx Dave Tilton told Andrew Dickens some of the data collection may be useful. 

He says it brought the road control authorities including NZTA, WorkSafe, and councils together well. 

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