Earlier quoted context omitted.
If you have to cross a 40ft+ road with vehicles traveling at 50mph (i.e. 40mph speed limit), I consider that not walkable. And 5 lane 40mph arterial roads (two each way and 1 turn lane), seems to be a standard feature of all suburbs all around the country, on which most grocery stores and shopping are located.
> If you have to cross a 40ft+ road with vehicles traveling at 50mph (i.e. 40mph speed limit), I consider that not walkable. Ok, but that's a quite radical limitation to the definition of walkable. What is the reason to put up self-imposed limitations like that? I mean, by that definition even most of Manhattan wouldn't be called walkable even thought it's the most walkable city in the US! In my very suburban neighbo…
Because I have seen how risky it is to cross due to speeding drivers in large vehicles looking at their phones. It is a large distance to cross, and if someone is mobility impaired like an old person or handicapped or child, it can be quite harrowing.
Also, NYC is completely different because the speed cars travel at is actually 25mph. A world of difference in being able to stop or avoid a collision at 50mph.
And this is a best case scenario in many suburbs. I come across 7 to 9 lane wide arterial roads all the time. 3 lanes in each direction, 1 to 2 turn lanes and shoulder. Even as a healthy young guy, I feel intimidated walking across 80ft+ of vehicles that can be traveling at high speeds.