Earlier quoted context omitted.
Why do people insist on pretending all of Europe is full of bike lanes? In most inner cities there often isn't room for bike lanes, or the lane is just a line on the asphalt. I bike to work every day in Amsterdam, not a single bike lane on my route, I have to share the road with cars, trams, buses, trucks and scooters. The only traffic that actually poses a regular challenge because of their erratic movements and ten…
I wouldn't say they're widespread in Europe, but I moved from the SF Bay Area to Copenhagen, and they're certainly a big factor here. The "bicycle highways", completely separated and wide lanes that form major arteries through the city, make it much easier to bike to work from most places, without danger of car interference, or of being "doored" by parked cars opening their doors. Some other efforts: 1) the traffic l…
Copenhagen has done studies [1] indicating that every mile driven accounts for some net economic loss (due to the harmful health effects of sedentary lifestyles, pollution, the cost to the commuter of gas/cars, the cost to society of maintaining automotive infrastructure), where very mile ridden constitutes a net economic gain (decreased healthcare costs due to being more active, lower personal cost of owning a bicycle, etc).
If the US spent more time looking at commuting from an economic and health perspective, we'd probably find that more government action is needed, beyond "Bike to work day"