A couple counterexamples from civil engineering: http://www.businessinsider.com/why-the-7-line-extension-still-isnt-open-2015-4 http://www.businessinsider.com/w

A couple counterexamples from civil engineering: http://www.businessinsider.com/why-the-7-line-extension-still-isnt-open-2015-4 http://www.businessinsider.com/why-the-7-line-extension-stil... http://en.wikipedia.org/wiki/Line_C_%28Rome_Metro%29 http://en.wikipedia.org/wiki/Line_C_%28Rome_Metro%29