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To: bray
Here in Seattle, we have the Alaskan Way Viaduct, shown with traffic driving along the incredible views of the city of Seattle, Elliott Bay, the Puget Sound and the Olympic Mountains. That is being torn down and replaced with a tunnel, shown in the below drawing. If you look closely at the Viaduct, it has three lanes of traffic as opposed to the tunnel's two lanes each way. The new freeway will be inside a 57.5-foot (17.5 m) diameter tunnel. With problems with the Big Bertha boring machine, this project is expected to exceed its estimated cost of $4.25 billion.

Presently, Big Bertha has a seal problem for its main bearing. They will have to dig a shaft down to the front of the machine, cut out enough area to get to it's main bearing seals, Use a crane to lift and detach its 630-ton cutter head, and see if they can find the problem and fix it. The problem may go back to the time Big Bertha was first tested in Japan by its manufacturer. During its first test, parts of the machine weren’t moving properly and caused “some metal-on-metal contact and basically damaged the seal assembly for the main bearing. This problem was supposed to be fixed. However, that may not be true after inspection of the seal assembly.

Big Bertha has suffered a previous delay when it suffered damage hitting a large pipe in December. Such delays are costing money and lawsuits are beginning to develop.

My question has always been, why didn't they fix what needed to be fixed on the existing Viaduct? It would have been cheaper with more lanes and an incredible view.

The answer, sorry to say, is that the highway construction unions have a hold on our DemonRAT politicians by the short hairs. Any expensive construction projects are Santa Clause money under the tree and into the union campaign war chest to elect more DemonRATs.


42 posted on 03/15/2014 6:05:49 PM PDT by jonrick46 (The opium of Communists: other people's money.)
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To: jonrick46

It only makes sense to Marxists to take a freeway from 3 lanes and lower it to 2. They want you out of your car and into their rail boondoggles.


44 posted on 03/15/2014 8:50:39 PM PDT by bray (The Republic of Texas 2022 coming soon)
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