States don't lack money for road maintenance. They just spend it on expensive new projects — ribbon cuttings! — instead. 

It is amazing how long people can bike with the right encouragement and infrastructure.

#BlvdTampa is the rallying cry of a grassroots group that wants to tear down Interstate 275 and convert it to a boulevard. They're starting to gain traction.

Someday, cyclists will be able to bike from the east coast to the west coast on a super trail. Here's the route plan.

And that's just the start. It would also allow regular citizens to help enforce bike-lane parkers and ban right turn on red, among other things.

By 2030, the city plans to ban all gas-powered cars from the city limits. The city will begin phasing them out next year.

A fair amount of injuries — some serious. But compared to what?

Funding from a proposed "cap and invest" program for the northeast could create money for bike lanes and transit-oriented development.

Without strong leadership, $2 trillion infrastructure bill could lock-in high, climate threatening transportation emissions.

A "shared street" — a concept imported from Europe — does away with curbs and gives pedestrians the priority. Atlanta is considering the design for its famous Peachtree Street.

Thanks to NYC's new $17.22 minimum wage, Uber and Lyft are limiting the number of new drivers — a move that could help reduce congestion.

New research shows managed highway lanes + park and rides can make a big difference for suburbanites when it comes to transit access.