There is a new apartment complex around here now, but none of the available backgrounds at the time of writing have it, so no buildings can be added

This is now Harder Day Coffee Company

This business is closed

Unable to answer "What’s the height limit below the bridge?" – Vinton Loyalton Road [CA 49] (Primary Road) – way/10497129 via StreetComplete 61.0:

There is no bridge that crosses over this road

Unable to answer "What kind of building is this?" – house number 8751: Building – way/224961131 via StreetComplete 61.0:

Building demolished

Is this some sort of low point to allow overflow if the river gets too high?

Grass airstrip not in use. Not a airport.

Joe Carver Road turns to gravel from this note at Aurora Way, uphill until reaching Multiflora Way, where the pavement returns. It is public, county maintained.

I did not know how to segment Joe Carver road into 2 sections.

Unable to answer "What are the opening hours here?" – East Peoria Civic Complex (Town Hall) – way/585246464 via StreetComplete 61.0:

Assuming "civic complex" refers to the whole building, this is both city Hall and the library, with separate hours

Attached photo(s):
https://streetcomplete.app/p/279140.jpg

Civic Theater office in 313. One step, not looking very accessible.

via StreetComplete_ee 61.0

Attached photo(s):
https://streetcomplete.app/p/279143.jpg