Civil engineering rules are mostly written in blood and costly and dangerous accidents. At least in my country. If somewhere else inspectors don't provide actual value, they should either get regulated or good riddance and AI might actually be better. I feel old, sigh...
In the US, local inspectors are kind of like taxi medallion holders. They technically get you where you're going, but the standards are splintered from International Building Code and the whole process makes buildings far less safe than prefab components would be.
That's not what we're talking about. By all means, follow the structural engineer's specification. But if you've ever submitted plans to a city to build a home, there is endless nonsense full of red tape: Drainage plan, soil analysis, tree survey, topographical survey, environmental site assessment, wind analysis, noise assessment, and more.
Sometimes these things make sense, but a lot of the time the work was already recently completed 3 years ago and yet they'll make you do it again. Last month I paid $3,900.00 to get 3 tiny trees and one medium sized oak surveyed here in the Bay Area. It's really about politics and control- the city wants to make a bunch of fake jobs and collect very high fees along the way.