05:00, Jun 04 2021 Sam Sherwood/Stuff The first of five trucks are crossing the Ashburton Bridge to "stress test" the damage caused by flooding. EDITORIAL: It’s hardly breaking news that we live in a long, thin country that sits on fault lines and sometimes gets more rain than we would like, or sometimes not enough. But as with the Kaikōura earthquake in 2016, the Canterbury floods have exposed the fragility of New Zealand’s infrastructure, especially in the South Island. The Ashburton bridge does not just cross a river; it is essential to the movement of goods, people and traffic betwe...