Can't answer "How many car lanes does this road have?" for way/484432105 (Broadway (Secondary Road)), via StreetComplete 64.0-alpha3:

One car lane each direction. Bus lane one direction

Can't answer "Does this crosswalk have tactile paving on both ends?" for node/11631850839 (Crossing), via StreetComplete 64.0-alpha2:

Not really a crossing. Road is closed. This is a sideswalk with a gated driveway crossing it.