Plenty of examples of massive speedups in repairs: 1: https://www.enr.com/articles/51917-caltrans-shaves-months-off-sr-99-repair-time-with-precast-prefab-girde

Plenty of examples of massive speedups in repairs: 1: https://www.enr.com/articles/51917-caltrans-shaves-months-off-sr-99-repair-time-with-precast-prefab-girders https://www.enr.com/articles/51917-caltrans-shaves-months-of... 2: https://www.youtube.com/watch?v=-TKjwblp1XI https://www.youtube.com/watch?v=-TKjwblp1XI It's not that we can't "build quickly," but that we can't build anything _new_ quickly.