That IS kool.
Bridge building is not unlike Rocket Science. One has to be good.
Bridge rebuilding is likely the purview of fewer yet.
riding from SI to NJ on new bridge
https://www.youtube.com/watch?v=up1agdZFE1A
Early stage of construction
7/2016
https://www.youtube.com/watch?v=fmUK3uErmIs
https://www.youtube.com/watch?v=lW5I6lFFXRU
A pretty good explanation of the process and improvements in lane width and like-such.