Put out to pasture in the early 2000s, the S line has returned, giving morning commuters from West Portal to Embarcadero some breathing room.

Master this arcane knowledge about SF's parking laws to amaze your friends, neighbors and SFMTA enforcement agents.

Racing to get work done before the holiday moratorium on construction, crews have added Saturdays to the work schedule.

The videos detail the many modifications coming to the city's traffic "backbone" over the next three years.

It's going to take a while, though.

Have the new empty cars at Carl and Hillway helped reduce overcrowding during the morning rush?

If you haven't discovered them yet, you're about to: the Upper and Lower Haight are sporting some new speed bumps.

Intersections in Golden Gate Park, lower Nob Hill, the Wiggle and the edge of SoMa now have soft-hit safety posts.

Construction crews are now adding cables to the Transbay Transit Center's Bay Bridge replica, which will take buses from the actual Bay Bridge to the future transit terminal.

Fresh off a win in Golden Gate Park, traffic safety activists are now planning to bring the unauthorized posts to Market Street.

Just a few months after the Tenderloin received its first bike lane, plans are in the works to add another.

The event will be the public's first chance to share thoughts with the SFMTA on bicycle and pedestrian safety measures in the works for Seventh and Eighth streets early next year.

Here's your latest infrastructure project update from DPW, for the weeks ahead.