Around the fifth time this was posted I tracked down the study, and the big asterisk here is that yes, more roads do mean more traffic, but part of that traffic

Around the fifth time this was posted I tracked down the study, and the big asterisk here is that yes, more roads do mean more traffic, but part of that traffic is mediated by more jobs and more residents. The way some people tell it, it’s an unmitigated negative. Not quite.