Earlier quoted context omitted.
Utah, thanks largely to the LDS church, has pretty much the exact same grid naming system for every town in the state. It's a bit boring since all streets are numerical, but you could never get lost if you understood the system, even in pre-gps days.
Are you familiar with the history and why they did it? SLC is a grid of squares, which seems somewhat unusual for American grid-based cities. But then, I went and zoomed in on Nauvoo, IL and it has the exact same squared grid, quite possibly even the same size squares. But if you look at the 3 cities on the Iowa side of the river - Burlington, Fort Madison and Keokuk - they also have pretty close to that same grid. D…
Just about every town in Utah is centered around the intersection of Center and Main. Every other street is a numerical reference to that intersection. So E 100 South Is the street running parallel to center street 1 block south, to the east of Main. There is an E 100 South in just about every town in the state.
For the history look up the Plat of Zion by Joseph Smith. 99pi has a great episode about it.