“The Tokyo of 2061” by Tenan Ito,
“Tanoshii Yonensei” (Happy 4th Year Student), 1961
Is it the future yet? I want my elevated roads!
The Next Frontier by Isaac Asimov
National Geographic July 1976
A lot of vintage depictions of futuristic cities involved these elevated roads supported by and passing through skyscrapers. The idea is pretty impractical, but it looks awesome
Moving Sidewalks in the city of the future