Of course it's cheaper and easier to deliver services in one language, but the United States is not a monolingual nation, nor has it ever been in its history. It would be a disservice to significant populations to assume otherwise.
The logic of how you get from there to road maintenance... my god, the mental gymnastics it must take.
If you moved to one of those countries, you’re saying you would demand official government programs be in English? That seems arrogant to me personally.