Quote:
Originally Posted by barahona44
A wall in an area with very few areas with large populations is a much more straightforward project than building a tunnel under the water in a place that has some of the most expensive real estate in the world.You can safely bet that whatever the tunnel's estimate, it will eventually cost at least double that with significant scheduling delays.
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It depends on how good a contract and who the contractor 'knows'. You are very generous, I would think 2-3 times as long and 3-5 times the accepted bid...