The Pope was in town last month. Lots of people teleworked, and everyone generally thought the roads were “empty”. So they’ve what actually happened and it turns out the reduction in number of vehicles was actually modest — 1% over the week, up to 4% total on the Pope’s busiest days — but the effect on congestion was pretty big — 27% during rush hours (when the decline in # of vehicles was only 2%).
I know people smile and nod and improvements in cycling, thinking that you could never convince enough people to bike to work to make a dent in traffic, but looking back at what happened when the Pope was here, it’s clear it doesn’t take very many people trading a car for a bike to really make a difference. In the DC area, about 4% of people already bike to work. If we can make that 6%, we could enjoy the 27% decreased congestion we had during the Pope’s visit EVERY DAY.