https://www.industryweek.com/the-economy/article/21941154/governor-outsources-pennsylvania-turnpike-to-spain#:~:text=CitigroupandAbertiswhichis,standardsimposedbythestate.
In subreddit r/pittsburgh
In a post titled:
[Updated 2025] Most Expensive Toll Roads to Drive End-to-End in the US