Modifying data for Round Hill.

Adding retail areas and parking aisles.

Adding a traffic circle, adding land use, and other minor changes.

Cleaning up the Warrenton south interchange.

Adding a neighborhood.

Adding neighborhoods.

Extending Broad Run's riverbank.

Changing a segment of Wellington Road to "Primary" and adding names to nearby roads.

Adding a neighborhood.

Minor changes.

Adding a residential area and wood areas.

Adding road signage, wood areas, and residential areas.

Adding neighborhoods and other minor changes.

Adding traffic signals.

Adjusting road geometry, adding traffic signals, and other minor changes.

Adding traffic signals and a 2-D bridge.

Updating the Watkins Mill Road interchange and adding a stream.

Adding neighborhoods and extending a stream.

Adding neighborhoods and a stream.

Changing service roads to driveways and adding turning circles.