How many street intersections do you see in this figure? I published an article recently in Transactions in GIS (open-access: https://doi.org/10.1111/tgis.70037) and its first sentence sums it up: "Counting is hard." Hear me out... It really is!
@gboeing i spent several years arguing definitions of "junction" between game programmers, traffic modelers and project managers, we had at least 3 in everyday use 🫣