Northland ingenuity may save KiwiRail tens of millions of dollars and make the region's rail network viable.
The temptation to use the expression "there's light at the end of the tunnel" proved irresistible yesterday when the almost comically-simple idea was described at a meeting of the Northland Regional Land Transport Committee, held in Whangarei yesterday.
The RLTC's rail working party had presented KiwiRail with the concept of low-bed container wagons as a way of getting the new "high cube" or "maxi-cube" containers through tunnels between Auckland and Northland.
The cost of raising rail tunnels to accommodate the containers in Northland alone was thought to be more than $100 million, a major barrier to keeping the network open. The Northland network costs $9 million a year to operate and is running at a loss.
RLTC rail working party member Ken Rintoul told the committee KiwiRail liked the idea of low-bed container wagons. Designs for a run of wagons to be trialled pending a decision on funding were already with a potential manufacturer, who could deliver within four months.