Boston's latest do-it-yourself bike lane intervention might seem a bit sketchy -- because it uses comics to prod City Hall for needed safety improvements.

A panel of experts told Congress that, even with perfectly executed public-private partnerships, the federal government still needs to provide its own support -- especially for projects, like transit lines, that aren't guaranteed to generate toll revenue for profit-seeking investors.

A traffic circle free-for-all that's been a constant source of danger for bike riders and pedestrians in Washington, DC, is about to get a one-week makeover.

The number of annual traffic deaths in America is heading in the wrong direction, climbing back above the 40,000 mark. To reverse this trend, the AAA Foundation for Road Safety this week released a report that prioritizes six road design changes it says would do the most to reduce the death toll. There's just one problem: AAA's report doesn't consider the idea that, to save lives, we should be driving less.

Bridj, the premium app-based "microtransit" service that tailored routes and prices based on customer demand, has folded after exhausting its funds.