Your map is about to go nova. Cool it down. Up your scale. Each pixel a million megabytes. Like any place in Reality, the Street is subject to development.
Developers can build their own small streets feeding off of the main one.
They can build buildings, parks, signs, as well as things that do not exist in Reality, such as vast hovering overhead light shows and special neighborhoods where the rules of three-dimensional spacetime are ignored. Put a sign or a building on the Street and the hundred million richest, hippest, best-connected people on the earth will see it every day of their lives. True Names pioneered many concept of cyberspace. He powered up his processors, settled back in his favorite chair, and carefully attached the Portal's five sucker electrodes to his scalp. Pollack, who was certainly more experienced than any of the pop experts, had found that he could make it simply by staring out into the trees and listening to the wind-surf that swept through their upper branches.