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Interesting that there’s no billboards, or gas stations, or anything of the sort in this illustration.
In a perfect world, we never leave our cars. We are just eternally with our friends and family on our racing living rooms. Passing cars deliver your amenities and you simply relieve yourself out the window. The future of a road-only world awaits!
That's the plot line of the Doctor Who episode called Gridlock.
https://en.m.wikipedia.org/wiki/Gridlock_(Doctor_Who)
The episode is set five billion years in the future on the planet New Earth, the remainder of humanity on the planet live in perpetual gridlock within the Motorway, a highway system beneath the city state of New New York.
That's the plot of WALL-E
Life is a Highway