No, I'd never seen that film before.
Yes, I remember when everyone cycled in whatever they happened to be wearing and could be filmed fixing their makeup, shoving a newspaper between frame and mudguard or even standing in the middle of a busy road with traffic moving around them on both sides, with no one collapsing from shock.
No, I didn't know such infrastructure was 30 years old, though I'm not terribly surprised.
Yes, it was rather interesting.
Thanks!