At first (and second) glance, this block in south SoMa appears to have cars parked across what clearly looks to be a sidewalk. The area in question is up on a curb, has curb-level sidewalks leading to it from the streets that intersect on either side of the block, and even has both a trash can and fire hydrant on it. If there's somehow another a sidewalk there, it's nowhere to be found.
The block in question is on Henry Adams Street, also known as the north end of Kansas Street where it meets the roundabout at Division Street. Patrick Traughber called attention to it on Twitter, perplexed by a scene of what could be easily mistaken as pedestrian space overtaken by careless automobile storage.
But the SFMTA assures us: "What looks like a sidewalk is not; it is actually valid parking," said agency spokesperson Paul Rose after I presented the photo and location to him.
"It is an odd configuration (curbed), but you can see the signs in the background that say 2-hour time limit," he said. "The location is enforced for the time limit. In front of the public parking is a private business with their own parking spaces."
Could've fooled me. It appears that this side of the street functions as a "shared" space for both pedestrians and drivers. The only sidewalk to be found is on the opposite side of the street, and it's both elevated and separated by a guard rail.
Perhaps some folks with deeper historical knowledge of this area could fill us in via the comments. But one guess of mine is that this was a sidewalk decades ago, which was informally taken over for parking, then legitimized for that use by a past generation of city officials who would actually do such a thing.