The troubles with traffic forecasts

A new Vice report analyzes transportation models ―conceived more than fifty years ago in the early days of national highway building― as the “broken algorithm that poisoned American transportation.”

NACTO releases safe speed limit guidance

As the transportation field gradually moves away from its singular focus on high motor vehicle speeds and its reliance on motorist behavior to set speed limits, NACTO has just released comprehensive guidance on speed limits on surface streets in metro areas.