There hasn't been that much inflation. >The construction of the Interstate Highway System cost approximately $114 billion (equivalent to $618 billion in 2023).

There hasn't been that much inflation. >The construction of the Interstate Highway System cost approximately $114 billion (equivalent to $618 billion in 2023). https://en.wikipedia.org/wiki/Interstate_Highway_System#:~:text=The%20construction%20of%20the%20Interstate,to%20%24618%20billion%20in%202023). https://en.wikipedia.org/wiki/Interstate_Highway_System#:~:t...