>look at the shapes of the zoning districts and they make no real sense ??? Commercial zoning aligns with the major streets of the grid, per design. Industri

>look at the shapes of the zoning districts and they make no real sense ??? Commercial zoning aligns with the major streets of the grid, per design. Industrial zones along the Chicago River, where barges can access, and rail lines. Residential everywhere else. What doesn't make sense?