It's absolutely critical that a country with California's GDP learns how to rearchitect itself to build again -- literally critical for America's progression. Nothing in this article makes me feel any better about the prospects of that happening.
It’s structurally impossible. The half of the political coalition that contains virtually all the people who want to build any sort of urban infrastructure is too fractured into groups that each have their own distinct priorities unrelated to infrastructure or good governance. And of course the other half of the polity hates the government. If you’re a democrat in california, where does infrastructure fall on your li…
It's also, to my understanding, not grade-separated in various important places. I was in College Park two weeks ago and saw lots of at-grade development on the line, which presumably gets bogged down by Route 1 and the other high-traffic roads nearby.
(This isn't to imply that the construction isn't slow or inefficient; it's almost certainly both of those things.)
[1]: https://purplelinemd.com/media/jdwhz3kj/purple-line-press-re...