Add charging station at Boonsboro Town Hall.

Add parking, path, and charging station at Keedysville Library.

Rename "Firehall Alley" in Boonsboro according to sign.

Center Street in Boonsboro is one-way northbound until the parking entrance.

Some parts of Sewer Plant Road are footways, not roads.

Various fixes to downtown Middletown (see changeset comment for explanation).

Beall Street in Poolesville is signed one-way westbound.

Mark roads in Madison Fields as private and remove "Mouth of Monocacy Road" name.

Add Subway on Nicholson Lane (very rough coordinates).

Add opening hours for Subway at Loehmann's Plaza.

Fix name of a segment of Citadel Avenue.

Add bicycle parking at Potomac Woods Plaza.

Fix layout of office building junction on Tower Oaks Boulevard: it's a normal dual carriageway junction.

Add Westlake Crossing shopping center, removing that area from Westfield Montgomery Mall.

Add Corner Bakery in Westlake Crossing shopping center.

Add address and opening hours for Bibibop at Pike & Rose.

Delete wikidata tag for Tilden Middle School from old site (forgotten in https://www.openstreetmap.org/changeset/116131722)

Mark new Tilden Middle School and Rock Terrace School. Tilden Middle School on Old Georgetown Road has been demolished.

Add roundabout at Old Stage Road and Stonewood Lane.

Fix spelling: "Crowne Park Avenue" -> "Crown Park Avenue"