. >> the excavation map that we have brecken into the two zones and make it easier to read and zone one is considered from the west end and the excavation is 100 percent complete and you can see in the lower left-hand corner and the completed slabs and you can see the micropiles, and they are the completed ones and the red one are still to be completed and of course the bracing diagram gives you a good graphic of how we are completing the work from west to east and how we are maintaining the progress and in the east end, starting at first street and running across the street. and the same information zone two is almost like 99 percent bottomed out in the excavation in zone three and well into the lowest levels and we would expect the change in the zone four where they have completed and the trussle appears to be put in and they start to build in the trussle and connecting it to the bridge and start the excavation in earnest in zone four. some photos to run through here, the comparison photos of the central and western ends of the project, it is hard to tell the progress, but if you look