After the crash, 630 metres of the legacy barriers were replaced with a flexible barrier system due to the damage caused by the collision. A total of 5533 metres of the legacy barrier system remains, which the NZ Transport Agency Waka Kotahi says receives maintenance when required. She also acknowledged that in other cases, modern median barriers have successfully prevented heavy-laden trucks from crossing into oncoming traffic. Photo / SuppliedIt also proposed to “programme the prioritised replacement of legacy barrier systems” with currently approved barriers taking into account location, specific risks and available funding. Mills, however, said it was clear the legacy barrier systems were now inadequate in today’s environment, particularly with the increase in heavy vehicles using the state highways.

Source: New Zealand Herald March 02, 2026 19:01 UTC