You might be only talking about personal cars, but you've got to remember that trucks share the same infrastructure cars use. Modern city wealth wouldn't be possible without engined vehicles driving on roads (maybe if you went really crazy with rail that could be exception). You take away personal cars and either the infrastructure stays or your city wouldn't be possible anymore either.
But even beyond that - personal cars provide a level of freedom and capability to the general population that no other technology can match. Trains suck, buses suck, passenger ships suck, planes are uncomfortable (but otherwise pretty good). Bikes don't work with long distances, multiple people, the infirm, winter (riding in the winter is a great way to get injured, two-wheeled vehicles don't do well with ice), bad weather, if you need to be presentable when you arrive. Oh, and bikes get stolen. Constantly.
You can implement all kinds of transport badly. Trains can suck if they don't take you where you want to go, bicycles suck if wherever you live doesn't provide acceptable parking methods.
Cars are great in a vacuum, but once a city decides it's going all in on cars and bulldozes the place, they provide problems for anyone else. Buses will suck because they're stuck in traffic and walking will suck when you're getting around on the side of 3 lane highways or vast surface parking lots. Most importantly, driving will suck, because everyone has to drive everywhere, and that creates more traffic for the rest of us. You get in a doom loop where you build more lanes, which drives more vehicle traffic. If you make the alternatives more viable, people take up those alternatives and vehicle traffic eases.
Parking is one of the biggest upsides of bikes IMO.
Bikes are great, I ride mine whenever I can. But most places lack secure bike parking and the police don't take bike theft seriously. So sometimes I drive my car even to places where I could easily ride a bike just because I'm confident the car will still be there when I get out.
I think that's true at the moment, but only because there's so little demand for it. You can always find a sign post or something because no one else is snatching them up.
At the end of the day bikes are still private vehicles and, though they're smaller than cars, they aren't that small and the infrastructure to secure them (which is integrated into cars) isn't small either. So you get the same problem writ small.
Buses are only workable because of cars. We build roads for cars first and trucks second. Buses are at most 3rd in the list and getting to use them is an incidental side benefit.
No one builds enough roads for buses. They have to use the roads built for cars.
We have so thoroughly remade society in the service of cars that it can be difficult to recognize any possible alternative.
However, you're making my point for me. If you fail to invest in good public transport it will suck. That is downstream from designing your society around cars instead of transportation for everyone. Bikes do not work for extremely long distances (although school children here will happily pedal 10km to school and back on the daily), but those long distances are a requirement precisely because infrastructure is designed around cars. Even so you can take bicycles on trains and use them for last mile transport at your destination, or store a bicycle at your destination train station (most have lockers or guarded storage) if it's a commute.
Regarding bad weather; if winter is bad enough for bicycles to fail, then certainly it is not safe to drive either, and lethality is orders of magnitude higher. Generally though people here ride bike paths that are shovelled and brined just as the roadways are.
Bikes have their own infrastructure that they do not share with trucks. It is for human beings only.
Here's some reasons to hate cars. https://www.youtube.com/watch?v=umgi-CbaSRU
This is a big claim with no justification.
Cars have dynamic traction control, internal temperature control, etc. You may get frost bite on your bicycle, but almost certainly not in your car. Having four wide wheels makes the vehicle radically more stable.
Add seat belts, air bags, etc. cars have far more safety features than a bike can.
Of course, cars go faster and going faster increases lethality at the limit. No argument there, far more people die in cars in general. But specifically concerning weather, cars allow people to do many things that a bicycle cannot.
Not to mention general comfort. Being in a bike in a snow storm is very unpleasant!
Maybe a severe enough snow storm? Even then we’re in Goldilocks territory for the storm to be unsafe for bikes but safe(ish) for cars.
The biggest factor is that people simply will not get on their bikes in severe enough weather. At least not in most places. Maybe in the Netherlands they’ll bike in a blizzard.
Extreme hot weather and pollution are both a much bigger health risk for bikes than cars.
What does this mean? This feels a bit like a distinction without a difference, as the infrastructure built is shared by both.
> although school children here will happily pedal 10km to school and back on the daily
How flat is it there? I can’t imagine a typical kid biking 10km each way around me. I feel like the average kid at my kids’ school would take 45 minutes or more to bike that distance.
I guess I wasn't clear in implying my doubts as to whether that's a hard requirement. Trucks are much larger and heavier which takes its toll on the road surface itself. They don't need access to suburban environments. Even in the inner city here trucks are banned outside of loading and unloading hours to foster a walk-able environment. So yes, in part they do, but it's not that black and white.
>How flat is it there? I can’t imagine a typical kid biking 10km each way around me. I feel like the average kid at my kids’ school would take 45 minutes or more to bike that distance.
Famously pretty flat, but with e-bikes gaining ground, elevation changes don't make much of a difference anymore. And yeah a 45 minute commute by bike is not unusual, but remember, we have the safe infrastructure for it. Kids bike in from villages surrounding towns and cites.