Specify whether traffic signals have a button for pedestrians

Specify whether traffic signals have sound signals

Specify path surfaces

Add opening hours for the sushi restaurant "88"

Change gas station brand from Valero to 76.

Add whether public transport stops are lit

Specify whether public transport stops have tactile paving

Survey if vacant places are still vacant

Specify road surfaces

Update tags for USPS office

Determine roads lane count

Specify road surfaces

Determine place names

Switch speed limits to advisory speed limits, because the speed limit sign is yellow.

Set maxspeed for ramp from I-880 southbound to CA-237 westbound, as determined in https://www.openstreetmap.org/note/4702233

Remove advisory speed limit because it was mistakenly tagged.

Set advisory speed limit for ramp from I-880 to CA-237.

Add speed limits for off-ramp from I-880 to Caleveras Boulevard intersection, as reported by https://www.openstreetmap.org/note/4702233.

Add parking type and parking permissiveness.

Fixed overlapping sidewalk and building boundaries, as reported by https://www.openstreetmap.org/note/4707911