The best example of this is how the NYC Second Avenue subway project is cited as an example of costs out of control. This project was initially proposed around a hundred years ago and over time was repeatedly rejected as being far too expensive to ever make sense and then raised again and again for consideration. At the time the work started there was a hundred years of literature going into detail about the many complexities involving other power, water, and sewer infrastructure as well as multiple other subway lines and difficult geological constraints. Well before any work was done it was extremely well established that a Second Avenue subway could only ever be astronomically expensive.
Taking a project that was refused for a hundred years because of the apparent extreme difficulties and using that as an example of how US infrastructure costs too much is blatant manipulation. The nearest popular comparison I can think of would be saying that American military efforts cost too much because D-Day was shockingly expensive. Military conflicts don't work that way and neither does infrastructure construction.