SFGTV January 24, 2014
50 percent from one side and 50 percent over the other side. So its a significant issue under the current circumstances also at the time, we knew there were issues but it was estimated at one hundred and 55 million. That was in 2008, or 9 when you say catastrophic have you any projects when it fails. Its all a matter of probability and analysis you put together a team of engineers and look at the video inside the tunnel and all the test and collectively came to a period its not going well, it could fail today. Thats interesting over time so over the next 20 years or so that probability will ge...